diff options
| author |  Craig Tiller <ctiller@google.com> | 2015-09-22 12:33:20 -0700 |
|---|---|---|
| committer | Craig Tiller <ctiller@google.com> | 2015-09-22 12:33:20 -0700 |
| commit | a82950e68318a6aab6fe894fa39f7fa616c4647b (patch) | |
| tree | 7d02bd1e9e1cbae1f14ad4ad1e06d3ae81a96dfe /src/core/transport/chttp2/hpack_parser.c | |
| parent | 8af4c337181322cc4fb396199c90f574cfb4163f (diff) | |
clang-format all core files
Diffstat (limited to 'src/core/transport/chttp2/hpack_parser.c')
| -rw-r--r-- | src/core/transport/chttp2/hpack_parser.c | 1994 |
1 files changed, 959 insertions, 1035 deletions
diff --git a/src/core/transport/chttp2/hpack_parser.c b/src/core/transport/chttp2/hpack_parser.c index 0d19a577cc..3b0a5e7207 100644 --- a/src/core/transport/chttp2/hpack_parser.c +++ b/src/core/transport/chttp2/hpack_parser.c @@ -45,8 +45,7 @@ #include <grpc/support/port_platform.h> #include <grpc/support/useful.h> -typedef enum -{ +typedef enum { NOT_BINARY, B64_BYTE0, B64_BYTE1, @@ -69,34 +68,61 @@ typedef enum a set of indirect jumps, and so not waste stack space. */ /* forward declarations for parsing states */ -static int parse_begin (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_error (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); - -static int parse_string_prefix (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_key_string (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_value_string_with_indexed_key (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_value_string_with_literal_key (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); - -static int parse_value0 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_value1 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_value2 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_value3 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_value4 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_value5up (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); - -static int parse_indexed_field (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_indexed_field_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_lithdr_incidx (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_lithdr_incidx_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_lithdr_incidx_v (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_lithdr_notidx (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_lithdr_notidx_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_lithdr_notidx_v (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_lithdr_nvridx (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_lithdr_nvridx_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_lithdr_nvridx_v (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_max_tbl_size (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); -static int parse_max_tbl_size_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end); +static int parse_begin(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end); +static int parse_error(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end); + +static int parse_string_prefix(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_key_string(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end); +static int parse_value_string_with_indexed_key(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, + const gpr_uint8 *end); +static int parse_value_string_with_literal_key(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, + const gpr_uint8 *end); + +static int parse_value0(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end); +static int parse_value1(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end); +static int parse_value2(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end); +static int parse_value3(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end); +static int parse_value4(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end); +static int parse_value5up(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end); + +static int parse_indexed_field(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_indexed_field_x(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_lithdr_incidx(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_lithdr_incidx_x(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_lithdr_incidx_v(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_lithdr_notidx(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_lithdr_notidx_x(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_lithdr_notidx_v(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_lithdr_nvridx(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_lithdr_nvridx_x(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_lithdr_nvridx_v(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); +static int parse_max_tbl_size(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end); +static int parse_max_tbl_size_x(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end); /* we translate the first byte of a hpack field into one of these decoding cases, then use a lookup table to jump directly to the appropriate parser. @@ -104,8 +130,7 @@ static int parse_max_tbl_size_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * _X => the integer index is all ones, meaning we need to do varint decoding _V => the integer index is all zeros, meaning we need to decode an additional string value */ -typedef enum -{ +typedef enum { INDEXED_FIELD, INDEXED_FIELD_X, LITHDR_INCIDX, @@ -125,82 +150,81 @@ typedef enum /* jump table of parse state functions -- order must match first_byte_type above */ static const grpc_chttp2_hpack_parser_state first_byte_action[] = { - parse_indexed_field, parse_indexed_field_x, - parse_lithdr_incidx, parse_lithdr_incidx_x, - parse_lithdr_incidx_v, parse_lithdr_notidx, - parse_lithdr_notidx_x, parse_lithdr_notidx_v, - parse_lithdr_nvridx, parse_lithdr_nvridx_x, - parse_lithdr_nvridx_v, parse_max_tbl_size, - parse_max_tbl_size_x, parse_error -}; + parse_indexed_field, parse_indexed_field_x, + parse_lithdr_incidx, parse_lithdr_incidx_x, + parse_lithdr_incidx_v, parse_lithdr_notidx, + parse_lithdr_notidx_x, parse_lithdr_notidx_v, + parse_lithdr_nvridx, parse_lithdr_nvridx_x, + parse_lithdr_nvridx_v, parse_max_tbl_size, + parse_max_tbl_size_x, parse_error}; /* indexes the first byte to a parse state function - generated by gen_hpack_tables.c */ static const gpr_uint8 first_byte_lut[256] = { - LITHDR_NOTIDX_V, LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, - LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, - LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, - LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX_X, - LITHDR_NVRIDX_V, LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, - LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, - LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, - LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX_X, - ILLEGAL, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, - MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, - MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, - MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, - MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, - MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, - MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, - MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE_X, - LITHDR_INCIDX_V, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, - LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX_X, - ILLEGAL, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, - INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD_X, + LITHDR_NOTIDX_V, LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, + LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, + LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, + LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX, LITHDR_NOTIDX_X, + LITHDR_NVRIDX_V, LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, + LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, + LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, + LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX, LITHDR_NVRIDX_X, + ILLEGAL, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, + MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, + MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, + MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, + MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, + MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, + MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, + MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE, MAX_TBL_SIZE_X, + LITHDR_INCIDX_V, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, + LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX, LITHDR_INCIDX_X, + ILLEGAL, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, + INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD, INDEXED_FIELD_X, }; /* state table for huffman decoding: given a state, gives an index/16 into @@ -209,76 +233,76 @@ static const gpr_uint8 first_byte_lut[256] = { generated by gen_hpack_tables.c */ static const gpr_uint8 next_tbl[256] = { - 0, 1, 2, 3, 4, 1, 2, 5, 6, 1, 7, 8, 1, 3, 3, 9, 10, 11, 1, 1, - 1, 12, 1, 2, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, - 14, 1, 15, 16, 1, 17, 1, 15, 2, 7, 3, 18, 19, 1, 1, 1, 1, 20, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 15, 2, 2, 7, 21, 1, 22, 1, 1, 1, 1, 1, - 1, 1, 1, 15, 2, 2, 2, 2, 2, 2, 23, 24, 25, 1, 1, 1, 1, 2, 2, 2, - 26, 3, 3, 27, 10, 28, 1, 1, 1, 1, 1, 1, 2, 3, 29, 10, 30, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 31, 1, 1, 1, 1, 1, 1, 1, 2, - 2, 2, 2, 2, 2, 2, 2, 32, 1, 1, 15, 33, 1, 34, 35, 9, 36, 1, 1, 1, - 1, 1, 1, 1, 37, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 26, 9, - 38, 1, 1, 1, 1, 1, 1, 1, 15, 2, 2, 2, 2, 26, 3, 3, 39, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 7, 3, 3, 3, 40, 2, - 41, 1, 1, 1, 42, 43, 1, 1, 44, 1, 1, 1, 1, 15, 2, 2, 2, 2, 2, 2, - 3, 3, 3, 45, 46, 1, 1, 2, 2, 2, 35, 3, 3, 18, 47, 2, + 0, 1, 2, 3, 4, 1, 2, 5, 6, 1, 7, 8, 1, 3, 3, 9, 10, 11, 1, 1, + 1, 12, 1, 2, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, + 14, 1, 15, 16, 1, 17, 1, 15, 2, 7, 3, 18, 19, 1, 1, 1, 1, 20, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 15, 2, 2, 7, 21, 1, 22, 1, 1, 1, 1, 1, + 1, 1, 1, 15, 2, 2, 2, 2, 2, 2, 23, 24, 25, 1, 1, 1, 1, 2, 2, 2, + 26, 3, 3, 27, 10, 28, 1, 1, 1, 1, 1, 1, 2, 3, 29, 10, 30, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 31, 1, 1, 1, 1, 1, 1, 1, 2, + 2, 2, 2, 2, 2, 2, 2, 32, 1, 1, 15, 33, 1, 34, 35, 9, 36, 1, 1, 1, + 1, 1, 1, 1, 37, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 26, 9, + 38, 1, 1, 1, 1, 1, 1, 1, 15, 2, 2, 2, 2, 26, 3, 3, 39, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 7, 3, 3, 3, 40, 2, + 41, 1, 1, 1, 42, 43, 1, 1, 44, 1, 1, 1, 1, 15, 2, 2, 2, 2, 2, 2, + 3, 3, 3, 45, 46, 1, 1, 2, 2, 2, 35, 3, 3, 18, 47, 2, }; /* next state, based upon current state and the current nibble: see above. generated by gen_hpack_tables.c */ static const gpr_int16 next_sub_tbl[48 * 16] = { - 1, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, - 218, 2, 6, 10, 13, 14, 15, 16, 17, 2, 6, 10, 13, 14, 15, - 16, 17, 3, 7, 11, 24, 3, 7, 11, 24, 3, 7, 11, 24, 3, - 7, 11, 24, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, - 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, - 199, 200, 201, 202, 203, 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 9, 133, 134, 135, 136, 137, 138, 139, 140, - 141, 142, 143, 144, 145, 146, 147, 3, 7, 11, 24, 3, 7, 11, 24, - 4, 8, 4, 8, 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 12, 132, 4, 8, 4, 8, 4, 8, - 4, 8, 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 18, 19, 20, 21, 4, 8, 4, - 8, 4, 8, 4, 8, 4, 8, 0, 0, 0, 22, 23, 91, 25, 26, - 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 3, - 7, 11, 24, 3, 7, 11, 24, 0, 0, 0, 0, 0, 41, 42, 43, - 2, 6, 10, 13, 14, 15, 16, 17, 3, 7, 11, 24, 3, 7, 11, - 24, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 0, 0, - 44, 45, 2, 6, 10, 13, 14, 15, 16, 17, 46, 47, 48, 49, 50, - 51, 52, 57, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 53, 54, 55, 56, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, - 68, 69, 70, 71, 72, 74, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 73, 75, 76, 77, 78, 79, 80, 81, 82, - 83, 84, 85, 86, 87, 88, 89, 90, 3, 7, 11, 24, 3, 7, 11, - 24, 3, 7, 11, 24, 0, 0, 0, 0, 3, 7, 11, 24, 3, 7, - 11, 24, 4, 8, 4, 8, 0, 0, 0, 92, 0, 0, 0, 93, 94, - 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 3, 7, 11, 24, - 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, - 8, 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 4, - 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 0, 0, - 0, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, - 131, 2, 6, 10, 13, 14, 15, 16, 17, 4, 8, 4, 8, 4, 8, - 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 148, - 149, 150, 151, 3, 7, 11, 24, 4, 8, 4, 8, 0, 0, 0, 0, - 0, 0, 152, 153, 3, 7, 11, 24, 3, 7, 11, 24, 3, 7, 11, - 24, 154, 155, 156, 164, 3, 7, 11, 24, 3, 7, 11, 24, 3, 7, - 11, 24, 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 157, 158, 159, 160, 161, 162, 163, 165, 166, 167, 168, 169, 170, 171, 172, - 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, - 188, 189, 190, 191, 192, 193, 194, 195, 196, 4, 8, 4, 8, 4, 8, - 4, 8, 4, 8, 4, 8, 4, 8, 197, 198, 4, 8, 4, 8, 4, - 8, 4, 8, 0, 0, 0, 0, 0, 0, 219, 220, 3, 7, 11, 24, - 4, 8, 4, 8, 4, 8, 0, 0, 221, 222, 223, 224, 3, 7, 11, - 24, 3, 7, 11, 24, 4, 8, 4, 8, 4, 8, 225, 228, 4, 8, - 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 226, 227, 229, - 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, - 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 245, 246, 247, 248, 249, 250, 251, 252, - 253, 254, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 255, + 1, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, + 218, 2, 6, 10, 13, 14, 15, 16, 17, 2, 6, 10, 13, 14, 15, + 16, 17, 3, 7, 11, 24, 3, 7, 11, 24, 3, 7, 11, 24, 3, + 7, 11, 24, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, + 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, + 199, 200, 201, 202, 203, 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 9, 133, 134, 135, 136, 137, 138, 139, 140, + 141, 142, 143, 144, 145, 146, 147, 3, 7, 11, 24, 3, 7, 11, 24, + 4, 8, 4, 8, 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 12, 132, 4, 8, 4, 8, 4, 8, + 4, 8, 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 18, 19, 20, 21, 4, 8, 4, + 8, 4, 8, 4, 8, 4, 8, 0, 0, 0, 22, 23, 91, 25, 26, + 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 3, + 7, 11, 24, 3, 7, 11, 24, 0, 0, 0, 0, 0, 41, 42, 43, + 2, 6, 10, 13, 14, 15, 16, 17, 3, 7, 11, 24, 3, 7, 11, + 24, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 0, 0, + 44, 45, 2, 6, 10, 13, 14, 15, 16, 17, 46, 47, 48, 49, 50, + 51, 52, 57, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 53, 54, 55, 56, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, + 68, 69, 70, 71, 72, 74, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 73, 75, 76, 77, 78, 79, 80, 81, 82, + 83, 84, 85, 86, 87, 88, 89, 90, 3, 7, 11, 24, 3, 7, 11, + 24, 3, 7, 11, 24, 0, 0, 0, 0, 3, 7, 11, 24, 3, 7, + 11, 24, 4, 8, 4, 8, 0, 0, 0, 92, 0, 0, 0, 93, 94, + 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 3, 7, 11, 24, + 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, + 8, 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 4, + 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 0, 0, + 0, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, + 131, 2, 6, 10, 13, 14, 15, 16, 17, 4, 8, 4, 8, 4, 8, + 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 148, + 149, 150, 151, 3, 7, 11, 24, 4, 8, 4, 8, 0, 0, 0, 0, + 0, 0, 152, 153, 3, 7, 11, 24, 3, 7, 11, 24, 3, 7, 11, + 24, 154, 155, 156, 164, 3, 7, 11, 24, 3, 7, 11, 24, 3, 7, + 11, 24, 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 157, 158, 159, 160, 161, 162, 163, 165, 166, 167, 168, 169, 170, 171, 172, + 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, + 188, 189, 190, 191, 192, 193, 194, 195, 196, 4, 8, 4, 8, 4, 8, + 4, 8, 4, 8, 4, 8, 4, 8, 197, 198, 4, 8, 4, 8, 4, + 8, 4, 8, 0, 0, 0, 0, 0, 0, 219, 220, 3, 7, 11, 24, + 4, 8, 4, 8, 4, 8, 0, 0, 221, 222, 223, 224, 3, 7, 11, + 24, 3, 7, 11, 24, 4, 8, 4, 8, 4, 8, 225, 228, 4, 8, + 4, 8, 4, 8, 0, 0, 0, 0, 0, 0, 0, 0, 226, 227, 229, + 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, + 4, 8, 4, 8, 4, 8, 4, 8, 4, 8, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 245, 246, 247, 248, 249, 250, 251, 252, + 253, 254, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 255, }; /* emission table: indexed like next_tbl, ultimately gives the byte to be @@ -286,1140 +310,1044 @@ static const gpr_int16 next_sub_tbl[48 * 16] = { generated by gen_hpack_tables.c */ static const gpr_uint16 emit_tbl[256] = { - 0, 1, 2, 3, 4, 5, 6, 7, 0, 8, 9, 10, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 20, 21, 22, 0, 23, 24, 25, 26, 27, - 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, - 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 0, 55, 56, - 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 0, - 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, - 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, - 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, - 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, - 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, - 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 0, - 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, - 0, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, - 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, - 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, - 219, 220, 221, 0, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, - 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, - 248, + 0, 1, 2, 3, 4, 5, 6, 7, 0, 8, 9, 10, 11, 12, 13, + 14, 15, 16, 17, 18, 19, 20, 21, 22, 0, 23, 24, 25, 26, 27, + 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, + 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 0, 55, 56, + 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 0, + 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, + 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, + 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, + 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, + 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, + 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 0, + 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, + 0, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, + 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, + 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, + 219, 220, 221, 0, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, + 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, + 248, }; /* generated by gen_hpack_tables.c */ static const gpr_int16 emit_sub_tbl[249 * 16] = { - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, 48, 48, 48, 48, 48, 48, 48, 48, 49, 49, 49, 49, 49, 49, - 49, 49, 48, 48, 48, 48, 49, 49, 49, 49, 50, 50, 50, 50, 97, - 97, 97, 97, 48, 48, 49, 49, 50, 50, 97, 97, 99, 99, 101, 101, - 105, 105, 111, 111, 48, 49, 50, 97, 99, 101, 105, 111, 115, 116, -1, - -1, -1, -1, -1, -1, 32, 32, 32, 32, 32, 32, 32, 32, 37, 37, - 37, 37, 37, 37, 37, 37, 99, 99, 99, 99, 101, 101, 101, 101, 105, - 105, 105, 105, 111, 111, 111, 111, 115, 115, 116, 116, 32, 37, 45, 46, - 47, 51, 52, 53, 54, 55, 56, 57, 61, 61, 61, 61, 61, 61, 61, - 61, 65, 65, 65, 65, 65, 65, 65, 65, 115, 115, 115, 115, 116, 116, - 116, 116, 32, 32, 37, 37, 45, 45, 46, 46, 61, 65, 95, 98, 100, - 102, 103, 104, 108, 109, 110, 112, 114, 117, -1, -1, 58, 58, 58, 58, - 58, 58, 58, 58, 66, 66, 66, 66, 66, 66, 66, 66, 47, 47, 51, - 51, 52, 52, 53, 53, 54, 54, 55, 55, 56, 56, 57, 57, 61, 61, - 65, 65, 95, 95, 98, 98, 100, 100, 102, 102, 103, 103, 104, 104, 108, - 108, 109, 109, 110, 110, 112, 112, 114, 114, 117, 117, 58, 66, 67, 68, - 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, - 84, 85, 86, 87, 89, 106, 107, 113, 118, 119, 120, 121, 122, -1, -1, - -1, -1, 38, 38, 38, 38, 38, 38, 38, 38, 42, 42, 42, 42, 42, - 42, 42, 42, 44, 44, 44, 44, 44, 44, 44, 44, 59, 59, 59, 59, - 59, 59, 59, 59, 88, 88, 88, 88, 88, 88, 88, 88, 90, 90, 90, - 90, 90, 90, 90, 90, 33, 33, 34, 34, 40, 40, 41, 41, 63, 63, - 39, 43, 124, -1, -1, -1, 35, 35, 35, 35, 35, 35, 35, 35, 62, - 62, 62, 62, 62, 62, 62, 62, 0, 0, 0, 0, 36, 36, 36, 36, - 64, 64, 64, 64, 91, 91, 91, 91, 69, 69, 69, 69, 69, 69, 69, - 69, 70, 70, 70, 70, 70, 70, 70, 70, 71, 71, 71, 71, 71, 71, - 71, 71, 72, 72, 72, 72, 72, 72, 72, 72, 73, 73, 73, 73, 73, - 73, 73, 73, 74, 74, 74, 74, 74, 74, 74, 74, 75, 75, 75, 75, - 75, 75, 75, 75, 76, 76, 76, 76, 76, 76, 76, 76, 77, 77, 77, - 77, 77, 77, 77, 77, 78, 78, 78, 78, 78, 78, 78, 78, 79, 79, - 79, 79, 79, 79, 79, 79, 80, 80, 80, 80, 80, 80, 80, 80, 81, - 81, 81, 81, 81, 81, 81, 81, 82, 82, 82, 82, 82, 82, 82, 82, - 83, 83, 83, 83, 83, 83, 83, 83, 84, 84, 84, 84, 84, 84, 84, - 84, 85, 85, 85, 85, 85, 85, 85, 85, 86, 86, 86, 86, 86, 86, - 86, 86, 87, 87, 87, 87, 87, 87, 87, 87, 89, 89, 89, 89, 89, - 89, 89, 89, 106, 106, 106, 106, 106, 106, 106, 106, 107, 107, 107, 107, - 107, 107, 107, 107, 113, 113, 113, 113, 113, 113, 113, 113, 118, 118, 118, - 118, 118, 118, 118, 118, 119, 119, 119, 119, 119, 119, 119, 119, 120, 120, - 120, 120, 120, 120, 120, 120, 121, 121, 121, 121, 121, 121, 121, 121, 122, - 122, 122, 122, 122, 122, 122, 122, 38, 38, 38, 38, 42, 42, 42, 42, - 44, 44, 44, 44, 59, 59, 59, 59, 88, 88, 88, 88, 90, 90, 90, - 90, 33, 34, 40, 41, 63, -1, -1, -1, 39, 39, 39, 39, 39, 39, - 39, 39, 43, 43, 43, 43, 43, 43, 43, 43, 124, 124, 124, 124, 124, - 124, 124, 124, 35, 35, 35, 35, 62, 62, 62, 62, 0, 0, 36, 36, - 64, 64, 91, 91, 93, 93, 126, 126, 94, 125, -1, -1, 60, 60, 60, - 60, 60, 60, 60, 60, 96, 96, 96, 96, 96, 96, 96, 96, 123, 123, - 123, 123, 123, 123, 123, 123, -1, -1, -1, -1, -1, -1, -1, -1, 92, - 92, 92, 92, 92, 92, 92, 92, 195, 195, 195, 195, 195, 195, 195, 195, - 208, 208, 208, 208, 208, 208, 208, 208, 128, 128, 128, 128, 130, 130, 130, - 130, 131, 131, 131, 131, 162, 162, 162, 162, 184, 184, 184, 184, 194, 194, - 194, 194, 224, 224, 224, 224, 226, 226, 226, 226, 153, 153, 161, 161, 167, - 167, 172, 172, 176, 176, 177, 177, 179, 179, 209, 209, 216, 216, 217, 217, - 227, 227, 229, 229, 230, 230, 129, 132, 133, 134, 136, 146, 154, 156, 160, - 163, 164, 169, 170, 173, 178, 181, 185, 186, 187, 189, 190, 196, 198, 228, - 232, 233, -1, -1, -1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 135, - 135, 135, 135, 135, 135, 135, 135, 137, 137, 137, 137, 137, 137, 137, 137, - 138, 138, 138, 138, 138, 138, 138, 138, 139, 139, 139, 139, 139, 139, 139, - 139, 140, 140, 140, 140, 140, 140, 140, 140, 141, 141, 141, 141, 141, 141, - 141, 141, 143, 143, 143, 143, 143, 143, 143, 143, 147, 147, 147, 147, 147, - 147, 147, 147, 149, 149, 149, 149, 149, 149, 149, 149, 150, 150, 150, 150, - 150, 150, 150, 150, 151, 151, 151, 151, 151, 151, 151, 151, 152, 152, 152, - 152, 152, 152, 152, 152, 155, 155, 155, 155, 155, 155, 155, 155, 157, 157, - 157, 157, 157, 157, 157, 157, 158, 158, 158, 158, 158, 158, 158, 158, 165, - 165, 165, 165, 165, 165, 165, 165, 166, 166, 166, 166, 166, 166, 166, 166, - 168, 168, 168, 168, 168, 168, 168, 168, 174, 174, 174, 174, 174, 174, 174, - 174, 175, 175, 175, 175, 175, 175, 175, 175, 180, 180, 180, 180, 180, 180, - 180, 180, 182, 182, 182, 182, 182, 182, 182, 182, 183, 183, 183, 183, 183, - 183, 183, 183, 188, 188, 188, 188, 188, 188, 188, 188, 191, 191, 191, 191, - 191, 191, 191, 191, 197, 197, 197, 197, 197, 197, 197, 197, 231, 231, 231, - 231, 231, 231, 231, 231, 239, 239, 239, 239, 239, 239, 239, 239, 9, 9, - 9, 9, 142, 142, 142, 142, 144, 144, 144, 144, 145, 145, 145, 145, 148, - 148, 148, 148, 159, 159, 159, 159, 171, 171, 171, 171, 206, 206, 206, 206, - 215, 215, 215, 215, 225, 225, 225, 225, 236, 236, 236, 236, 237, 237, 237, - 237, 199, 199, 207, 207, 234, 234, 235, 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153, 153, 153, + 153, 153, 153, 161, 161, 161, 161, 161, 161, 161, 161, 167, 167, 167, 167, + 167, 167, 167, 167, 172, 172, 172, 172, 172, 172, 172, 172, 176, 176, 176, + 176, 176, 176, 176, 176, 177, 177, 177, 177, 177, 177, 177, 177, 179, 179, + 179, 179, 179, 179, 179, 179, 209, 209, 209, 209, 209, 209, 209, 209, 216, + 216, 216, 216, 216, 216, 216, 216, 217, 217, 217, 217, 217, 217, 217, 217, + 227, 227, 227, 227, 227, 227, 227, 227, 229, 229, 229, 229, 229, 229, 229, + 229, 230, 230, 230, 230, 230, 230, 230, 230, 129, 129, 129, 129, 132, 132, + 132, 132, 133, 133, 133, 133, 134, 134, 134, 134, 136, 136, 136, 136, 146, + 146, 146, 146, 154, 154, 154, 154, 156, 156, 156, 156, 160, 160, 160, 160, + 163, 163, 163, 163, 164, 164, 164, 164, 169, 169, 169, 169, 170, 170, 170, + 170, 173, 173, 173, 173, 178, 178, 178, 178, 181, 181, 181, 181, 185, 185, + 185, 185, 186, 186, 186, 186, 187, 187, 187, 187, 189, 189, 189, 189, 190, + 190, 190, 190, 196, 196, 196, 196, 198, 198, 198, 198, 228, 228, 228, 228, + 232, 232, 232, 232, 233, 233, 233, 233, 1, 1, 135, 135, 137, 137, 138, + 138, 139, 139, 140, 140, 141, 141, 143, 143, 147, 147, 149, 149, 150, 150, + 151, 151, 152, 152, 155, 155, 157, 157, 158, 158, 165, 165, 166, 166, 168, + 168, 174, 174, 175, 175, 180, 180, 182, 182, 183, 183, 188, 188, 191, 191, + 197, 197, 231, 231, 239, 239, 9, 142, 144, 145, 148, 159, 171, 206, 215, + 225, 236, 237, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 199, 199, + 199, 199, 199, 199, 199, 199, 207, 207, 207, 207, 207, 207, 207, 207, 234, + 234, 234, 234, 234, 234, 234, 234, 235, 235, 235, 235, 235, 235, 235, 235, + 192, 192, 192, 192, 193, 193, 193, 193, 200, 200, 200, 200, 201, 201, 201, + 201, 202, 202, 202, 202, 205, 205, 205, 205, 210, 210, 210, 210, 213, 213, + 213, 213, 218, 218, 218, 218, 219, 219, 219, 219, 238, 238, 238, 238, 240, + 240, 240, 240, 242, 242, 242, 242, 243, 243, 243, 243, 255, 255, 255, 255, + 203, 203, 204, 204, 211, 211, 212, 212, 214, 214, 221, 221, 222, 222, 223, + 223, 241, 241, 244, 244, 245, 245, 246, 246, 247, 247, 248, 248, 250, 250, + 251, 251, 252, 252, 253, 253, 254, 254, 2, 3, 4, 5, 6, 7, 8, + 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 25, 26, 27, + 28, 29, 30, 31, 127, 220, 249, -1, 10, 10, 10, 10, 13, 13, 13, + 13, 22, 22, 22, 22, 256, 256, 256, 256, }; static const gpr_uint8 inverse_base64[256] = { - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 62, 255, - 255, 255, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 255, 255, - 255, 64, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 255, 255, 255, 255, 255, 255, 26, 27, 28, 29, 30, 31, 32, 33, - 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, - 49, 50, 51, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, - 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 62, 255, + 255, 255, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 255, 255, + 255, 64, 255, 255, 255, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, + 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 255, 255, 255, 255, 255, 255, 26, 27, 28, 29, 30, 31, 32, 33, + 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 51, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, }; /* emission helpers */ -static void -on_hdr (grpc_chttp2_hpack_parser * p, grpc_mdelem * md, int add_to_table) -{ - if (add_to_table) - { - GRPC_MDELEM_REF (md); - grpc_chttp2_hptbl_add (&p->table, md); - } - p->on_header (p->on_header_user_data, md); +static void on_hdr(grpc_chttp2_hpack_parser *p, grpc_mdelem *md, + int add_to_table) { + if (add_to_table) { + GRPC_MDELEM_REF(md); + grpc_chttp2_hptbl_add(&p->table, md); + } + p->on_header(p->on_header_user_data, md); } -static grpc_mdstr * -take_string (grpc_chttp2_hpack_parser * p, grpc_chttp2_hpack_parser_string * str) -{ - grpc_mdstr *s = grpc_mdstr_from_buffer (p->table.mdctx, (gpr_uint8 *) str->str, - str->length); +static grpc_mdstr *take_string(grpc_chttp2_hpack_parser *p, + grpc_chttp2_hpack_parser_string *str) { + grpc_mdstr *s = grpc_mdstr_from_buffer(p->table.mdctx, (gpr_uint8 *)str->str, + str->length); str->length = 0; return s; } /* jump to the next state */ -static int -parse_next (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_next(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { p->state = *p->next_state++; - return p->state (p, cur, end); + return p->state(p, cur, end); } /* begin parsing a header: all functionality is encoded into lookup tables above */ -static int -parse_begin (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_begin; - return 1; - } - - return first_byte_action[first_byte_lut[*cur]] (p, cur, end); +static int parse_begin(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_begin; + return 1; + } + + return first_byte_action[first_byte_lut[*cur]](p, cur, end); } /* stream dependency and prioritization data: we just skip it */ -static int -parse_stream_weight (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_stream_weight; - return 1; - } - - return p->after_prioritization (p, cur + 1, end); +static int parse_stream_weight(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_stream_weight; + return 1; + } + + return p->after_prioritization(p, cur + 1, end); } -static int -parse_stream_dep3 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_stream_dep3; - return 1; - } +static int parse_stream_dep3(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_stream_dep3; + return 1; + } - return parse_stream_weight (p, cur + 1, end); + return parse_stream_weight(p, cur + 1, end); } -static int -parse_stream_dep2 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_stream_dep2; - return 1; - } +static int parse_stream_dep2(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_stream_dep2; + return 1; + } - return parse_stream_dep3 (p, cur + 1, end); + return parse_stream_dep3(p, cur + 1, end); } -static int -parse_stream_dep1 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_stream_dep1; - return 1; - } +static int parse_stream_dep1(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_stream_dep1; + return 1; + } - return parse_stream_dep2 (p, cur + 1, end); + return parse_stream_dep2(p, cur + 1, end); } -static int -parse_stream_dep0 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_stream_dep0; - return 1; - } +static int parse_stream_dep0(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_stream_dep0; + return 1; + } - return parse_stream_dep1 (p, cur + 1, end); + return parse_stream_dep1(p, cur + 1, end); } /* emit an indexed field; for now just logs it to console; jumps to begin the next field on completion */ -static int -finish_indexed_field (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - grpc_mdelem *md = grpc_chttp2_hptbl_lookup (&p->table, p->index); - GRPC_MDELEM_REF (md); - on_hdr (p, md, 0); - return parse_begin (p, cur, end); +static int finish_indexed_field(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { + grpc_mdelem *md = grpc_chttp2_hptbl_lookup(&p->table, p->index); + GRPC_MDELEM_REF(md); + on_hdr(p, md, 0); + return parse_begin(p, cur, end); } /* parse an indexed field with index < 127 */ -static int -parse_indexed_field (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_indexed_field(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { p->index = (*cur) & 0x7f; - return finish_indexed_field (p, cur + 1, end); + return finish_indexed_field(p, cur + 1, end); } /* parse an indexed field with index >= 127 */ -static int -parse_indexed_field_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_indexed_field_x(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - finish_indexed_field - }; + finish_indexed_field}; p->next_state = and_then; p->index = 0x7f; p->parsing.value = &p->index; - return parse_value0 (p, cur + 1, end); + return parse_value0(p, cur + 1, end); } /* finish a literal header with incremental indexing: just log, and jump to ' begin */ -static int -finish_lithdr_incidx (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - grpc_mdelem *md = grpc_chttp2_hptbl_lookup (&p->table, p->index); - on_hdr (p, grpc_mdelem_from_metadata_strings (p->table.mdctx, GRPC_MDSTR_REF (md->key), take_string (p, &p->value)), 1); - return parse_begin (p, cur, end); +static int finish_lithdr_incidx(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { + grpc_mdelem *md = grpc_chttp2_hptbl_lookup(&p->table, p->index); + on_hdr(p, grpc_mdelem_from_metadata_strings(p->table.mdctx, + GRPC_MDSTR_REF(md->key), + take_string(p, &p->value)), + 1); + return parse_begin(p, cur, end); } /* finish a literal header with incremental indexing with no index */ -static int -finish_lithdr_incidx_v (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - on_hdr (p, grpc_mdelem_from_metadata_strings (p->table.mdctx, take_string (p, &p->key), take_string (p, &p->value)), 1); - return parse_begin (p, cur, end); +static int finish_lithdr_incidx_v(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { + on_hdr(p, grpc_mdelem_from_metadata_strings(p->table.mdctx, + take_string(p, &p->key), + take_string(p, &p->value)), + 1); + return parse_begin(p, cur, end); } /* parse a literal header with incremental indexing; index < 63 */ -static int -parse_lithdr_incidx (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_lithdr_incidx(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - parse_value_string_with_indexed_key, finish_lithdr_incidx - }; + parse_value_string_with_indexed_key, finish_lithdr_incidx}; p->next_state = and_then; p->index = (*cur) & 0x3f; - return parse_string_prefix (p, cur + 1, end); + return parse_string_prefix(p, cur + 1, end); } /* parse a literal header with incremental indexing; index >= 63 */ -static int -parse_lithdr_incidx_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_lithdr_incidx_x(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - parse_string_prefix, parse_value_string_with_indexed_key, - finish_lithdr_incidx - }; + parse_string_prefix, parse_value_string_with_indexed_key, + finish_lithdr_incidx}; p->next_state = and_then; p->index = 0x3f; p->parsing.value = &p->index; - return parse_value0 (p, cur + 1, end); + return parse_value0(p, cur + 1, end); } /* parse a literal header with incremental indexing; index = 0 */ -static int -parse_lithdr_incidx_v (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_lithdr_incidx_v(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - parse_key_string, parse_string_prefix, - parse_value_string_with_literal_key, finish_lithdr_incidx_v - }; + parse_key_string, parse_string_prefix, + parse_value_string_with_literal_key, finish_lithdr_incidx_v}; p->next_state = and_then; - return parse_string_prefix (p, cur + 1, end); + return parse_string_prefix(p, cur + 1, end); } /* finish a literal header without incremental indexing */ -static int -finish_lithdr_notidx (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - grpc_mdelem *md = grpc_chttp2_hptbl_lookup (&p->table, p->index); - on_hdr (p, grpc_mdelem_from_metadata_strings (p->table.mdctx, GRPC_MDSTR_REF (md->key), take_string (p, &p->value)), 0); - return parse_begin (p, cur, end); +static int finish_lithdr_notidx(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { + grpc_mdelem *md = grpc_chttp2_hptbl_lookup(&p->table, p->index); + on_hdr(p, grpc_mdelem_from_metadata_strings(p->table.mdctx, + GRPC_MDSTR_REF(md->key), + take_string(p, &p->value)), + 0); + return parse_begin(p, cur, end); } /* finish a literal header without incremental indexing with index = 0 */ -static int -finish_lithdr_notidx_v (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - on_hdr (p, grpc_mdelem_from_metadata_strings (p->table.mdctx, take_string (p, &p->key), take_string (p, &p->value)), 0); - return parse_begin (p, cur, end); +static int finish_lithdr_notidx_v(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { + on_hdr(p, grpc_mdelem_from_metadata_strings(p->table.mdctx, + take_string(p, &p->key), + take_string(p, &p->value)), + 0); + return parse_begin(p, cur, end); } /* parse a literal header without incremental indexing; index < 15 */ -static int -parse_lithdr_notidx (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_lithdr_notidx(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - parse_value_string_with_indexed_key, finish_lithdr_notidx - }; + parse_value_string_with_indexed_key, finish_lithdr_notidx}; p->next_state = and_then; p->index = (*cur) & 0xf; - return parse_string_prefix (p, cur + 1, end); + return parse_string_prefix(p, cur + 1, end); } /* parse a literal header without incremental indexing; index >= 15 */ -static int -parse_lithdr_notidx_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_lithdr_notidx_x(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - parse_string_prefix, parse_value_string_with_indexed_key, - finish_lithdr_notidx - }; + parse_string_prefix, parse_value_string_with_indexed_key, + finish_lithdr_notidx}; p->next_state = and_then; p->index = 0xf; p->parsing.value = &p->index; - return parse_value0 (p, cur + 1, end); + return parse_value0(p, cur + 1, end); } /* parse a literal header without incremental indexing; index == 0 */ -static int -parse_lithdr_notidx_v (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_lithdr_notidx_v(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - parse_key_string, parse_string_prefix, - parse_value_string_with_literal_key, finish_lithdr_notidx_v - }; + parse_key_string, parse_string_prefix, + parse_value_string_with_literal_key, finish_lithdr_notidx_v}; p->next_state = and_then; - return parse_string_prefix (p, cur + 1, end); + return parse_string_prefix(p, cur + 1, end); } /* finish a literal header that is never indexed */ -static int -finish_lithdr_nvridx (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - grpc_mdelem *md = grpc_chttp2_hptbl_lookup (&p->table, p->index); - on_hdr (p, grpc_mdelem_from_metadata_strings (p->table.mdctx, GRPC_MDSTR_REF (md->key), take_string (p, &p->value)), 0); - return parse_begin (p, cur, end); +static int finish_lithdr_nvridx(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { + grpc_mdelem *md = grpc_chttp2_hptbl_lookup(&p->table, p->index); + on_hdr(p, grpc_mdelem_from_metadata_strings(p->table.mdctx, + GRPC_MDSTR_REF(md->key), + take_string(p, &p->value)), + 0); + return parse_begin(p, cur, end); } /* finish a literal header that is never indexed with an extra value */ -static int -finish_lithdr_nvridx_v (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - on_hdr (p, grpc_mdelem_from_metadata_strings (p->table.mdctx, take_string (p, &p->key), take_string (p, &p->value)), 0); - return parse_begin (p, cur, end); +static int finish_lithdr_nvridx_v(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { + on_hdr(p, grpc_mdelem_from_metadata_strings(p->table.mdctx, + take_string(p, &p->key), + take_string(p, &p->value)), + 0); + return parse_begin(p, cur, end); } /* parse a literal header that is never indexed; index < 15 */ -static int -parse_lithdr_nvridx (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_lithdr_nvridx(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - parse_value_string_with_indexed_key, finish_lithdr_nvridx - }; + parse_value_string_with_indexed_key, finish_lithdr_nvridx}; p->next_state = and_then; p->index = (*cur) & 0xf; - return parse_string_prefix (p, cur + 1, end); + return parse_string_prefix(p, cur + 1, end); } /* parse a literal header that is never indexed; index >= 15 */ -static int -parse_lithdr_nvridx_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_lithdr_nvridx_x(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - parse_string_prefix, parse_value_string_with_indexed_key, - finish_lithdr_nvridx - }; + parse_string_prefix, parse_value_string_with_indexed_key, + finish_lithdr_nvridx}; p->next_state = and_then; p->index = 0xf; p->parsing.value = &p->index; - return parse_value0 (p, cur + 1, end); + return parse_value0(p, cur + 1, end); } /* parse a literal header that is never indexed; index == 0 */ -static int -parse_lithdr_nvridx_v (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_lithdr_nvridx_v(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - parse_key_string, parse_string_prefix, - parse_value_string_with_literal_key, finish_lithdr_nvridx_v - }; + parse_key_string, parse_string_prefix, + parse_value_string_with_literal_key, finish_lithdr_nvridx_v}; p->next_state = and_then; - return parse_string_prefix (p, cur + 1, end); + return parse_string_prefix(p, cur + 1, end); } /* finish parsing a max table size change */ -static int -finish_max_tbl_size (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - gpr_log (GPR_INFO, "MAX TABLE SIZE: %d", p->index); - abort (); /* not implemented */ - return parse_begin (p, cur, end); +static int finish_max_tbl_size(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { + gpr_log(GPR_INFO, "MAX TABLE SIZE: %d", p->index); + abort(); /* not implemented */ + return parse_begin(p, cur, end); } /* parse a max table size change, max size < 15 */ -static int -parse_max_tbl_size (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_max_tbl_size(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { p->index = (*cur) & 0xf; - return finish_max_tbl_size (p, cur + 1, end); + return finish_max_tbl_size(p, cur + 1, end); } /* parse a max table size change, max size >= 15 */ -static int -parse_max_tbl_size_x (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_max_tbl_size_x(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { static const grpc_chttp2_hpack_parser_state and_then[] = { - finish_max_tbl_size - }; + finish_max_tbl_size}; p->next_state = and_then; p->index = 0xf; p->parsing.value = &p->index; - return parse_value0 (p, cur + 1, end); + return parse_value0(p, cur + 1, end); } /* a parse error: jam the parse state into parse_error, and return error */ -static int -parse_error (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_error(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { p->state = parse_error; return 0; } /* parse the 1st byte of a varint into p->parsing.value no overflow is possible */ -static int -parse_value0 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_value0; - return 1; - } +static int parse_value0(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_value0; + return 1; + } *p->parsing.value += (*cur) & 0x7f; - if ((*cur) & 0x80) - { - return parse_value1 (p, cur + 1, end); - } - else - { - return parse_next (p, cur + 1, end); - } + if ((*cur) & 0x80) { + return parse_value1(p, cur + 1, end); + } else { + return parse_next(p, cur + 1, end); + } } /* parse the 2nd byte of a varint into p->parsing.value no overflow is possible */ -static int -parse_value1 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_value1; - return 1; - } - - *p->parsing.value += (((gpr_uint32) * cur) & 0x7f) << 7; - - if ((*cur) & 0x80) - { - return parse_value2 (p, cur + 1, end); - } - else - { - return parse_next (p, cur + 1, end); - } +static int parse_value1(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_value1; + return 1; + } + + *p->parsing.value += (((gpr_uint32)*cur) & 0x7f) << 7; + + if ((*cur) & 0x80) { + return parse_value2(p, cur + 1, end); + } else { + return parse_next(p, cur + 1, end); + } } /* parse the 3rd byte of a varint into p->parsing.value no overflow is possible */ -static int -parse_value2 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_value2; - return 1; - } - - *p->parsing.value += (((gpr_uint32) * cur) & 0x7f) << 14; - - if ((*cur) & 0x80) - { - return parse_value3 (p, cur + 1, end); - } - else - { - return parse_next (p, cur + 1, end); - } +static int parse_value2(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_value2; + return 1; + } + + *p->parsing.value += (((gpr_uint32)*cur) & 0x7f) << 14; + + if ((*cur) & 0x80) { + return parse_value3(p, cur + 1, end); + } else { + return parse_next(p, cur + 1, end); + } } /* parse the 4th byte of a varint into p->parsing.value no overflow is possible */ -static int -parse_value3 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_value3; - return 1; - } - - *p->parsing.value += (((gpr_uint32) * cur) & 0x7f) << 21; - - if ((*cur) & 0x80) - { - return parse_value4 (p, cur + 1, end); - } - else - { - return parse_next (p, cur + 1, end); - } +static int parse_value3(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_value3; + return 1; + } + + *p->parsing.value += (((gpr_uint32)*cur) & 0x7f) << 21; + + if ((*cur) & 0x80) { + return parse_value4(p, cur + 1, end); + } else { + return parse_next(p, cur + 1, end); + } } /* parse the 5th byte of a varint into p->parsing.value depending on the byte, we may overflow, and care must be taken */ -static int -parse_value4 (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_value4(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { gpr_uint8 c; gpr_uint32 cur_value; gpr_uint32 add_value; - if (cur == end) - { - p->state = parse_value4; - return 1; - } + if (cur == end) { + p->state = parse_value4; + return 1; + } c = (*cur) & 0x7f; - if (c > 0xf) - { - goto error; - } + if (c > 0xf) { + goto error; + } cur_value = *p->parsing.value; - add_value = ((gpr_uint32) c) << 28; - if (add_value > 0xffffffffu - cur_value) - { - goto error; - } + add_value = ((gpr_uint32)c) << 28; + if (add_value > 0xffffffffu - cur_value) { + goto error; + } *p->parsing.value = cur_value + add_value; - if ((*cur) & 0x80) - { - return parse_value5up (p, cur + 1, end); - } - else - { - return parse_next (p, cur + 1, end); - } + if ((*cur) & 0x80) { + return parse_value5up(p, cur + 1, end); + } else { + return parse_next(p, cur + 1, end); + } error: - gpr_log (GPR_ERROR, "integer overflow in hpack integer decoding: have 0x%08x, " "got byte 0x%02x", *p->parsing.value, *cur); - return parse_error (p, cur, end); + gpr_log(GPR_ERROR, + "integer overflow in hpack integer decoding: have 0x%08x, " + "got byte 0x%02x", + *p->parsing.value, *cur); + return parse_error(p, cur, end); } /* parse any trailing bytes in a varint: it's possible to append an arbitrary number of 0x80's and not affect the value - a zero will terminate - and anything else will overflow */ -static int -parse_value5up (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - while (cur != end && *cur == 0x80) - { - ++cur; - } - - if (cur == end) - { - p->state = parse_value5up; - return 1; - } - - if (*cur == 0) - { - return parse_next (p, cur + 1, end); - } - - gpr_log (GPR_ERROR, "integer overflow in hpack integer decoding: have 0x%08x, " "got byte 0x%02x sometime after byte 4"); - return parse_error (p, cur, end); +static int parse_value5up(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + while (cur != end && *cur == 0x80) { + ++cur; + } + + if (cur == end) { + p->state = parse_value5up; + return 1; + } + + if (*cur == 0) { + return parse_next(p, cur + 1, end); + } + + gpr_log(GPR_ERROR, + "integer overflow in hpack integer decoding: have 0x%08x, " + "got byte 0x%02x sometime after byte 4"); + return parse_error(p, cur, end); } /* parse a string prefix */ -static int -parse_string_prefix (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (cur == end) - { - p->state = parse_string_prefix; - return 1; - } +static int parse_string_prefix(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, const gpr_uint8 *end) { + if (cur == end) { + p->state = parse_string_prefix; + return 1; + } p->strlen = (*cur) & 0x7f; p->huff = (*cur) >> 7; - if (p->strlen == 0x7f) - { - p->parsing.value = &p->strlen; - return parse_value0 (p, cur + 1, end); - } - else - { - return parse_next (p, cur + 1, end); - } + if (p->strlen == 0x7f) { + p->parsing.value = &p->strlen; + return parse_value0(p, cur + 1, end); + } else { + return parse_next(p, cur + 1, end); + } } /* append some bytes to a string */ -static void -append_bytes (grpc_chttp2_hpack_parser_string * str, const gpr_uint8 * data, size_t length) -{ - if (length + str->length > str->capacity) - { - GPR_ASSERT (str->length + length <= GPR_UINT32_MAX); - str->capacity = (gpr_uint32) (str->length + length); - str->str = gpr_realloc (str->str, str->capacity); - } - memcpy (str->str + str->length, data, length); - GPR_ASSERT (length <= GPR_UINT32_MAX - str->length); - str->length += (gpr_uint32) length; +static void append_bytes(grpc_chttp2_hpack_parser_string *str, + const gpr_uint8 *data, size_t length) { + if (length + str->length > str->capacity) { + GPR_ASSERT(str->length + length <= GPR_UINT32_MAX); + str->capacity = (gpr_uint32)(str->length + length); + str->str = gpr_realloc(str->str, str->capacity); + } + memcpy(str->str + str->length, data, length); + GPR_ASSERT(length <= GPR_UINT32_MAX - str->length); + str->length += (gpr_uint32)length; } -static int -append_string (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int append_string(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { grpc_chttp2_hpack_parser_string *str = p->parsing.str; gpr_uint32 bits; gpr_uint8 decoded[3]; - switch ((binary_state) p->binary) - { + switch ((binary_state)p->binary) { case NOT_BINARY: - append_bytes (str, cur, (size_t) (end - cur)); + append_bytes(str, cur, (size_t)(end - cur)); return 1; b64_byte0: case B64_BYTE0: - if (cur == end) - { - p->binary = B64_BYTE0; - return 1; - } + if (cur == end) { + p->binary = B64_BYTE0; + return 1; + } bits = inverse_base64[*cur]; ++cur; if (bits == 255) - return 0; + return 0; else if (bits == 64) - goto b64_byte0; + goto b64_byte0; p->base64_buffer = bits << 18; - /* fallthrough */ + /* fallthrough */ b64_byte1: case B64_BYTE1: - if (cur == end) - { - p->binary = B64_BYTE1; - return 1; - } + if (cur == end) { + p->binary = B64_BYTE1; + return 1; + } bits = inverse_base64[*cur]; ++cur; if (bits == 255) - return 0; + return 0; else if (bits == 64) - goto b64_byte1; + goto b64_byte1; p->base64_buffer |= bits << 12; - /* fallthrough */ + /* fallthrough */ b64_byte2: case B64_BYTE2: - if (cur == end) - { - p->binary = B64_BYTE2; - return 1; - } + if (cur == end) { + p->binary = B64_BYTE2; + return 1; + } bits = inverse_base64[*cur]; ++cur; if (bits == 255) - return 0; + return 0; else if (bits == 64) - goto b64_byte2; + goto b64_byte2; p->base64_buffer |= bits << 6; - /* fallthrough */ + /* fallthrough */ b64_byte3: case B64_BYTE3: - if (cur == end) - { - p->binary = B64_BYTE3; - return 1; - } + if (cur == end) { + p->binary = B64_BYTE3; + return 1; + } bits = inverse_base64[*cur]; ++cur; if (bits == 255) - return 0; + return 0; else if (bits == 64) - goto b64_byte3; + goto b64_byte3; p->base64_buffer |= bits; bits = p->base64_buffer; - decoded[0] = (gpr_uint8) (bits >> 16); - decoded[1] = (gpr_uint8) (bits >> 8); - decoded[2] = (gpr_uint8) (bits); - append_bytes (str, decoded, 3); + decoded[0] = (gpr_uint8)(bits >> 16); + decoded[1] = (gpr_uint8)(bits >> 8); + decoded[2] = (gpr_uint8)(bits); + append_bytes(str, decoded, 3); goto b64_byte0; - } - gpr_log (GPR_ERROR, "should never reach here"); - abort (); + } + gpr_log(GPR_ERROR, "should never reach here"); + abort(); return 1; } /* append a null terminator to a string */ -static int -finish_str (grpc_chttp2_hpack_parser * p) -{ +static int finish_str(grpc_chttp2_hpack_parser *p) { gpr_uint8 terminator = 0; gpr_uint8 decoded[2]; gpr_uint32 bits; grpc_chttp2_hpack_parser_string *str = p->parsing.str; - switch ((binary_state) p->binary) - { + switch ((binary_state)p->binary) { case NOT_BINARY: break; case B64_BYTE0: break; case B64_BYTE1: - gpr_log (GPR_ERROR, "illegal base64 encoding"); - return 0; /* illegal encoding */ + gpr_log(GPR_ERROR, "illegal base64 encoding"); + return 0; /* illegal encoding */ case B64_BYTE2: bits = p->base64_buffer; - if (bits & 0xffff) - { - gpr_log (GPR_ERROR, "trailing bits in base64 encoding: 0x%04x", bits & 0xffff); - return 0; - } - decoded[0] = (gpr_uint8) (bits >> 16); - append_bytes (str, decoded, 1); + if (bits & 0xffff) { + gpr_log(GPR_ERROR, "trailing bits in base64 encoding: 0x%04x", + bits & 0xffff); + return 0; + } + decoded[0] = (gpr_uint8)(bits >> 16); + append_bytes(str, decoded, 1); break; case B64_BYTE3: bits = p->base64_buffer; - if (bits & 0xff) - { - gpr_log (GPR_ERROR, "trailing bits in base64 encoding: 0x%02x", bits & 0xff); - return 0; - } - decoded[0] = (gpr_uint8) (bits >> 16); - decoded[1] = (gpr_uint8) (bits >> 8); - append_bytes (str, decoded, 2); + if (bits & 0xff) { + gpr_log(GPR_ERROR, "trailing bits in base64 encoding: 0x%02x", + bits & 0xff); + return 0; + } + decoded[0] = (gpr_uint8)(bits >> 16); + decoded[1] = (gpr_uint8)(bits >> 8); + append_bytes(str, decoded, 2); break; - } - append_bytes (str, &terminator, 1); - p->parsing.str->length--; /* don't actually count the null terminator */ + } + append_bytes(str, &terminator, 1); + p->parsing.str->length--; /* don't actually count the null terminator */ return 1; } /* decode a nibble from a huffman encoded stream */ -static int -huff_nibble (grpc_chttp2_hpack_parser * p, gpr_uint8 nibble) -{ +static int huff_nibble(grpc_chttp2_hpack_parser *p, gpr_uint8 nibble) { gpr_int16 emit = emit_sub_tbl[16 * emit_tbl[p->huff_state] + nibble]; gpr_int16 next = next_sub_tbl[16 * next_tbl[p->huff_state] + nibble]; - if (emit != -1) - { - if (emit >= 0 && emit < 256) - { - gpr_uint8 c = (gpr_uint8) emit; - if (!append_string (p, &c, (&c) + 1)) - return 0; - } - else - { - assert (emit == 256); - } + if (emit != -1) { + if (emit >= 0 && emit < 256) { + gpr_uint8 c = (gpr_uint8)emit; + if (!append_string(p, &c, (&c) + 1)) return 0; + } else { + assert(emit == 256); } + } p->huff_state = next; return 1; } /* decode full bytes from a huffman encoded stream */ -static int -add_huff_bytes (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - for (; cur != end; ++cur) - { - if (!huff_nibble (p, *cur >> 4) || !huff_nibble (p, *cur & 0xf)) - return 0; - } +static int add_huff_bytes(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + for (; cur != end; ++cur) { + if (!huff_nibble(p, *cur >> 4) || !huff_nibble(p, *cur & 0xf)) return 0; + } return 1; } /* decode some string bytes based on the current decoding mode (huffman or not) */ -static int -add_str_bytes (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - if (p->huff) - { - return add_huff_bytes (p, cur, end); - } - else - { - return append_string (p, cur, end); - } +static int add_str_bytes(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + if (p->huff) { + return add_huff_bytes(p, cur, end); + } else { + return append_string(p, cur, end); + } } /* parse a string - tries to do large chunks at a time */ -static int -parse_string (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ +static int parse_string(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { size_t remaining = p->strlen - p->strgot; - size_t given = (size_t) (end - cur); - if (remaining <= given) - { - return add_str_bytes (p, cur, cur + remaining) && finish_str (p) && parse_next (p, cur + remaining, end); - } - else - { - if (!add_str_bytes (p, cur, cur + given)) - return 0; - GPR_ASSERT (given <= GPR_UINT32_MAX - p->strgot); - p->strgot += (gpr_uint32) given; - p->state = parse_string; - return 1; - } + size_t given = (size_t)(end - cur); + if (remaining <= given) { + return add_str_bytes(p, cur, cur + remaining) && finish_str(p) && + parse_next(p, cur + remaining, end); + } else { + if (!add_str_bytes(p, cur, cur + given)) return 0; + GPR_ASSERT(given <= GPR_UINT32_MAX - p->strgot); + p->strgot += (gpr_uint32)given; + p->state = parse_string; + return 1; + } } /* begin parsing a string - performs setup, calls parse_string */ -static int -begin_parse_string (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end, gpr_uint8 binary, grpc_chttp2_hpack_parser_string * str) -{ +static int begin_parse_string(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end, gpr_uint8 binary, + grpc_chttp2_hpack_parser_string *str) { p->strgot = 0; str->length = 0; p->parsing.str = str; p->huff_state = 0; p->binary = binary; - return parse_string (p, cur, end); + return parse_string(p, cur, end); } /* parse the key string */ -static int -parse_key_string (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - return begin_parse_string (p, cur, end, NOT_BINARY, &p->key); +static int parse_key_string(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end) { + return begin_parse_string(p, cur, end, NOT_BINARY, &p->key); } /* check if a key represents a binary header or not */ -typedef enum -{ BINARY_HEADER, PLAINTEXT_HEADER, ERROR_HEADER } is_binary_header; +typedef enum { BINARY_HEADER, PLAINTEXT_HEADER, ERROR_HEADER } is_binary_header; -static is_binary_header -is_binary_literal_header (grpc_chttp2_hpack_parser * p) -{ - return grpc_is_binary_header (p->key.str, p->key.length) ? BINARY_HEADER : PLAINTEXT_HEADER; +static is_binary_header is_binary_literal_header(grpc_chttp2_hpack_parser *p) { + return grpc_is_binary_header(p->key.str, p->key.length) ? BINARY_HEADER + : PLAINTEXT_HEADER; } -static is_binary_header -is_binary_indexed_header (grpc_chttp2_hpack_parser * p) -{ - grpc_mdelem *elem = grpc_chttp2_hptbl_lookup (&p->table, p->index); - if (!elem) - return ERROR_HEADER; - return grpc_is_binary_header ((const char *) GPR_SLICE_START_PTR (elem->key->slice), GPR_SLICE_LENGTH (elem->key->slice)) ? BINARY_HEADER : PLAINTEXT_HEADER; +static is_binary_header is_binary_indexed_header(grpc_chttp2_hpack_parser *p) { + grpc_mdelem *elem = grpc_chttp2_hptbl_lookup(&p->table, p->index); + if (!elem) return ERROR_HEADER; + return grpc_is_binary_header( + (const char *)GPR_SLICE_START_PTR(elem->key->slice), + GPR_SLICE_LENGTH(elem->key->slice)) + ? BINARY_HEADER + : PLAINTEXT_HEADER; } /* parse the value string */ -static int -parse_value_string (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end, is_binary_header type) -{ - switch (type) - { +static int parse_value_string(grpc_chttp2_hpack_parser *p, const gpr_uint8 *cur, + const gpr_uint8 *end, is_binary_header type) { + switch (type) { case BINARY_HEADER: - return begin_parse_string (p, cur, end, B64_BYTE0, &p->value); + return begin_parse_string(p, cur, end, B64_BYTE0, &p->value); case PLAINTEXT_HEADER: - return begin_parse_string (p, cur, end, NOT_BINARY, &p->value); + return begin_parse_string(p, cur, end, NOT_BINARY, &p->value); case ERROR_HEADER: return 0; - } + } /* Add code to prevent return without value error */ - gpr_log (GPR_ERROR, "Should never reach beyond switch in parse_value_string"); - abort (); + gpr_log(GPR_ERROR, "Should never reach beyond switch in parse_value_string"); + abort(); return 0; } -static int -parse_value_string_with_indexed_key (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - return parse_value_string (p, cur, end, is_binary_indexed_header (p)); +static int parse_value_string_with_indexed_key(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, + const gpr_uint8 *end) { + return parse_value_string(p, cur, end, is_binary_indexed_header(p)); } -static int -parse_value_string_with_literal_key (grpc_chttp2_hpack_parser * p, const gpr_uint8 * cur, const gpr_uint8 * end) -{ - return parse_value_string (p, cur, end, is_binary_literal_header (p)); +static int parse_value_string_with_literal_key(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *cur, + const gpr_uint8 *end) { + return parse_value_string(p, cur, end, is_binary_literal_header(p)); } /* PUBLIC INTERFACE */ -static void -on_header_not_set (void *user_data, grpc_mdelem * md) -{ - char *keyhex = gpr_dump_slice (md->key->slice, GPR_DUMP_HEX | GPR_DUMP_ASCII); - char *valuehex = gpr_dump_slice (md->value->slice, GPR_DUMP_HEX | GPR_DUMP_ASCII); - gpr_log (GPR_ERROR, "on_header callback not set; key=%s value=%s", keyhex, valuehex); - gpr_free (keyhex); - gpr_free (valuehex); - GRPC_MDELEM_UNREF (md); - abort (); +static void on_header_not_set(void *user_data, grpc_mdelem *md) { + char *keyhex = gpr_dump_slice(md->key->slice, GPR_DUMP_HEX | GPR_DUMP_ASCII); + char *valuehex = + gpr_dump_slice(md->value->slice, GPR_DUMP_HEX | GPR_DUMP_ASCII); + gpr_log(GPR_ERROR, "on_header callback not set; key=%s value=%s", keyhex, + valuehex); + gpr_free(keyhex); + gpr_free(valuehex); + GRPC_MDELEM_UNREF(md); + abort(); } -void -grpc_chttp2_hpack_parser_init (grpc_chttp2_hpack_parser * p, grpc_mdctx * mdctx) -{ +void grpc_chttp2_hpack_parser_init(grpc_chttp2_hpack_parser *p, + grpc_mdctx *mdctx) { p->on_header = on_header_not_set; p->on_header_user_data = NULL; p->state = parse_begin; @@ -1429,62 +1357,58 @@ grpc_chttp2_hpack_parser_init (grpc_chttp2_hpack_parser * p, grpc_mdctx * mdctx) p->value.str = NULL; p->value.capacity = 0; p->value.length = 0; - grpc_chttp2_hptbl_init (&p->table, mdctx); + grpc_chttp2_hptbl_init(&p->table, mdctx); } -void -grpc_chttp2_hpack_parser_set_has_priority (grpc_chttp2_hpack_parser * p) -{ +void grpc_chttp2_hpack_parser_set_has_priority(grpc_chttp2_hpack_parser *p) { p->after_prioritization = p->state; p->state = parse_stream_dep0; } -void -grpc_chttp2_hpack_parser_destroy (grpc_chttp2_hpack_parser * p) -{ - grpc_chttp2_hptbl_destroy (&p->table); - gpr_free (p->key.str); - gpr_free (p->value.str); +void grpc_chttp2_hpack_parser_destroy(grpc_chttp2_hpack_parser *p) { + grpc_chttp2_hptbl_destroy(&p->table); + gpr_free(p->key.str); + gpr_free(p->value.str); } -int -grpc_chttp2_hpack_parser_parse (grpc_chttp2_hpack_parser * p, const gpr_uint8 * beg, const gpr_uint8 * end) -{ +int grpc_chttp2_hpack_parser_parse(grpc_chttp2_hpack_parser *p, + const gpr_uint8 *beg, const gpr_uint8 *end) { /* TODO(ctiller): limit the distance of end from beg, and perform multiple steps in the event of a large chunk of data to limit stack space usage when no tail call optimization is available */ - return p->state (p, beg, end); + return p->state(p, beg, end); } -grpc_chttp2_parse_error -grpc_chttp2_header_parser_parse (grpc_exec_ctx * exec_ctx, void *hpack_parser, grpc_chttp2_transport_parsing * transport_parsing, grpc_chttp2_stream_parsing * stream_parsing, gpr_slice slice, int is_last) -{ +grpc_chttp2_parse_error grpc_chttp2_header_parser_parse( + grpc_exec_ctx *exec_ctx, void *hpack_parser, + grpc_chttp2_transport_parsing *transport_parsing, + grpc_chttp2_stream_parsing *stream_parsing, gpr_slice slice, int is_last) { grpc_chttp2_hpack_parser *parser = hpack_parser; - if (!grpc_chttp2_hpack_parser_parse (parser, GPR_SLICE_START_PTR (slice), GPR_SLICE_END_PTR (slice))) - { + if (!grpc_chttp2_hpack_parser_parse(parser, GPR_SLICE_START_PTR(slice), + GPR_SLICE_END_PTR(slice))) { + return GRPC_CHTTP2_CONNECTION_ERROR; + } + if (is_last) { + if (parser->is_boundary && parser->state != parse_begin) { + gpr_log(GPR_ERROR, + "end of header frame not aligned with a hpack record boundary"); return GRPC_CHTTP2_CONNECTION_ERROR; } - if (is_last) - { - if (parser->is_boundary && parser->state != parse_begin) - { - gpr_log (GPR_ERROR, "end of header frame not aligned with a hpack record boundary"); - return GRPC_CHTTP2_CONNECTION_ERROR; - } - if (parser->is_boundary) - { - grpc_chttp2_incoming_metadata_buffer_place_metadata_batch_into (&stream_parsing->incoming_metadata, &stream_parsing->data_parser.incoming_sopb); - grpc_chttp2_list_add_parsing_seen_stream (transport_parsing, stream_parsing); - } - if (parser->is_eof) - { - stream_parsing->received_close = 1; - } - parser->on_header = on_header_not_set; - parser->on_header_user_data = NULL; - parser->is_boundary = 0xde; - parser->is_eof = 0xde; + if (parser->is_boundary) { + grpc_chttp2_incoming_metadata_buffer_place_metadata_batch_into( + &stream_parsing->incoming_metadata, + &stream_parsing->data_parser.incoming_sopb); + grpc_chttp2_list_add_parsing_seen_stream(transport_parsing, + stream_parsing); + } + if (parser->is_eof) { + stream_parsing->received_close = 1; } + parser->on_header = on_header_not_set; + parser->on_header_user_data = NULL; + parser->is_boundary = 0xde; + parser->is_eof = 0xde; + } return GRPC_CHTTP2_PARSE_OK; } |