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-rw-r--r--src/core/transport/chttp2/bin_encoder.c76
-rw-r--r--src/core/transport/chttp2/hpack_parser.c10
-rw-r--r--src/core/transport/chttp2/huffsyms.c320
-rw-r--r--src/core/transport/chttp2/stream_encoder.c4
-rw-r--r--src/core/transport/chttp2_transport.c14
5 files changed, 331 insertions, 93 deletions
diff --git a/src/core/transport/chttp2/bin_encoder.c b/src/core/transport/chttp2/bin_encoder.c
index e21d800083..f1bbf9aa91 100644
--- a/src/core/transport/chttp2/bin_encoder.c
+++ b/src/core/transport/chttp2/bin_encoder.c
@@ -46,18 +46,70 @@ typedef struct {
gpr_uint8 length;
} b64_huff_sym;
-static const b64_huff_sym huff_alphabet[64] = {
- {0x21, 6}, {0x5d, 7}, {0x5e, 7}, {0x5f, 7}, {0x60, 7}, {0x61, 7},
- {0x62, 7}, {0x63, 7}, {0x64, 7}, {0x65, 7}, {0x66, 7}, {0x67, 7},
- {0x68, 7}, {0x69, 7}, {0x6a, 7}, {0x6b, 7}, {0x6c, 7}, {0x6d, 7},
- {0x6e, 7}, {0x6f, 7}, {0x70, 7}, {0x71, 7}, {0x72, 7}, {0xfc, 8},
- {0x73, 7}, {0xfd, 8}, {0x3, 5}, {0x23, 6}, {0x4, 5}, {0x24, 6},
- {0x5, 5}, {0x25, 6}, {0x26, 6}, {0x27, 6}, {0x6, 5}, {0x74, 7},
- {0x75, 7}, {0x28, 6}, {0x29, 6}, {0x2a, 6}, {0x7, 5}, {0x2b, 6},
- {0x76, 7}, {0x2c, 6}, {0x8, 5}, {0x9, 5}, {0x2d, 6}, {0x77, 7},
- {0x78, 7}, {0x79, 7}, {0x7a, 7}, {0x7b, 7}, {0x0, 5}, {0x1, 5},
- {0x2, 5}, {0x19, 6}, {0x1a, 6}, {0x1b, 6}, {0x1c, 6}, {0x1d, 6},
- {0x1e, 6}, {0x1f, 6}, {0x7fb, 11}, {0x18, 6}};
+static const b64_huff_sym huff_alphabet[64] = {{0x21, 6},
+ {0x5d, 7},
+ {0x5e, 7},
+ {0x5f, 7},
+ {0x60, 7},
+ {0x61, 7},
+ {0x62, 7},
+ {0x63, 7},
+ {0x64, 7},
+ {0x65, 7},
+ {0x66, 7},
+ {0x67, 7},
+ {0x68, 7},
+ {0x69, 7},
+ {0x6a, 7},
+ {0x6b, 7},
+ {0x6c, 7},
+ {0x6d, 7},
+ {0x6e, 7},
+ {0x6f, 7},
+ {0x70, 7},
+ {0x71, 7},
+ {0x72, 7},
+ {0xfc, 8},
+ {0x73, 7},
+ {0xfd, 8},
+ {0x3, 5},
+ {0x23, 6},
+ {0x4, 5},
+ {0x24, 6},
+ {0x5, 5},
+ {0x25, 6},
+ {0x26, 6},
+ {0x27, 6},
+ {0x6, 5},
+ {0x74, 7},
+ {0x75, 7},
+ {0x28, 6},
+ {0x29, 6},
+ {0x2a, 6},
+ {0x7, 5},
+ {0x2b, 6},
+ {0x76, 7},
+ {0x2c, 6},
+ {0x8, 5},
+ {0x9, 5},
+ {0x2d, 6},
+ {0x77, 7},
+ {0x78, 7},
+ {0x79, 7},
+ {0x7a, 7},
+ {0x7b, 7},
+ {0x0, 5},
+ {0x1, 5},
+ {0x2, 5},
+ {0x19, 6},
+ {0x1a, 6},
+ {0x1b, 6},
+ {0x1c, 6},
+ {0x1d, 6},
+ {0x1e, 6},
+ {0x1f, 6},
+ {0x7fb, 11},
+ {0x18, 6}};
static const gpr_uint8 tail_xtra[3] = {0, 2, 3};
diff --git a/src/core/transport/chttp2/hpack_parser.c b/src/core/transport/chttp2/hpack_parser.c
index 3b0a5e7207..20ea513375 100644
--- a/src/core/transport/chttp2/hpack_parser.c
+++ b/src/core/transport/chttp2/hpack_parser.c
@@ -150,12 +150,10 @@ 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_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
diff --git a/src/core/transport/chttp2/huffsyms.c b/src/core/transport/chttp2/huffsyms.c
index 6f5cf6a2a9..7b138e9b5d 100644
--- a/src/core/transport/chttp2/huffsyms.c
+++ b/src/core/transport/chttp2/huffsyms.c
@@ -37,69 +37,261 @@
command:
:%s/.* \([0-9a-f]\+\) \[ *\([0-9]\+\)\]/{0x\1, \2},/g */
const grpc_chttp2_huffsym grpc_chttp2_huffsyms[GRPC_CHTTP2_NUM_HUFFSYMS] = {
- {0x1ff8, 13}, {0x7fffd8, 23}, {0xfffffe2, 28}, {0xfffffe3, 28},
- {0xfffffe4, 28}, {0xfffffe5, 28}, {0xfffffe6, 28}, {0xfffffe7, 28},
- {0xfffffe8, 28}, {0xffffea, 24}, {0x3ffffffc, 30}, {0xfffffe9, 28},
- {0xfffffea, 28}, {0x3ffffffd, 30}, {0xfffffeb, 28}, {0xfffffec, 28},
- {0xfffffed, 28}, {0xfffffee, 28}, {0xfffffef, 28}, {0xffffff0, 28},
- {0xffffff1, 28}, {0xffffff2, 28}, {0x3ffffffe, 30}, {0xffffff3, 28},
- {0xffffff4, 28}, {0xffffff5, 28}, {0xffffff6, 28}, {0xffffff7, 28},
- {0xffffff8, 28}, {0xffffff9, 28}, {0xffffffa, 28}, {0xffffffb, 28},
- {0x14, 6}, {0x3f8, 10}, {0x3f9, 10}, {0xffa, 12},
- {0x1ff9, 13}, {0x15, 6}, {0xf8, 8}, {0x7fa, 11},
- {0x3fa, 10}, {0x3fb, 10}, {0xf9, 8}, {0x7fb, 11},
- {0xfa, 8}, {0x16, 6}, {0x17, 6}, {0x18, 6},
- {0x0, 5}, {0x1, 5}, {0x2, 5}, {0x19, 6},
- {0x1a, 6}, {0x1b, 6}, {0x1c, 6}, {0x1d, 6},
- {0x1e, 6}, {0x1f, 6}, {0x5c, 7}, {0xfb, 8},
- {0x7ffc, 15}, {0x20, 6}, {0xffb, 12}, {0x3fc, 10},
- {0x1ffa, 13}, {0x21, 6}, {0x5d, 7}, {0x5e, 7},
- {0x5f, 7}, {0x60, 7}, {0x61, 7}, {0x62, 7},
- {0x63, 7}, {0x64, 7}, {0x65, 7}, {0x66, 7},
- {0x67, 7}, {0x68, 7}, {0x69, 7}, {0x6a, 7},
- {0x6b, 7}, {0x6c, 7}, {0x6d, 7}, {0x6e, 7},
- {0x6f, 7}, {0x70, 7}, {0x71, 7}, {0x72, 7},
- {0xfc, 8}, {0x73, 7}, {0xfd, 8}, {0x1ffb, 13},
- {0x7fff0, 19}, {0x1ffc, 13}, {0x3ffc, 14}, {0x22, 6},
- {0x7ffd, 15}, {0x3, 5}, {0x23, 6}, {0x4, 5},
- {0x24, 6}, {0x5, 5}, {0x25, 6}, {0x26, 6},
- {0x27, 6}, {0x6, 5}, {0x74, 7}, {0x75, 7},
- {0x28, 6}, {0x29, 6}, {0x2a, 6}, {0x7, 5},
- {0x2b, 6}, {0x76, 7}, {0x2c, 6}, {0x8, 5},
- {0x9, 5}, {0x2d, 6}, {0x77, 7}, {0x78, 7},
- {0x79, 7}, {0x7a, 7}, {0x7b, 7}, {0x7ffe, 15},
- {0x7fc, 11}, {0x3ffd, 14}, {0x1ffd, 13}, {0xffffffc, 28},
- {0xfffe6, 20}, {0x3fffd2, 22}, {0xfffe7, 20}, {0xfffe8, 20},
- {0x3fffd3, 22}, {0x3fffd4, 22}, {0x3fffd5, 22}, {0x7fffd9, 23},
- {0x3fffd6, 22}, {0x7fffda, 23}, {0x7fffdb, 23}, {0x7fffdc, 23},
- {0x7fffdd, 23}, {0x7fffde, 23}, {0xffffeb, 24}, {0x7fffdf, 23},
- {0xffffec, 24}, {0xffffed, 24}, {0x3fffd7, 22}, {0x7fffe0, 23},
- {0xffffee, 24}, {0x7fffe1, 23}, {0x7fffe2, 23}, {0x7fffe3, 23},
- {0x7fffe4, 23}, {0x1fffdc, 21}, {0x3fffd8, 22}, {0x7fffe5, 23},
- {0x3fffd9, 22}, {0x7fffe6, 23}, {0x7fffe7, 23}, {0xffffef, 24},
- {0x3fffda, 22}, {0x1fffdd, 21}, {0xfffe9, 20}, {0x3fffdb, 22},
- {0x3fffdc, 22}, {0x7fffe8, 23}, {0x7fffe9, 23}, {0x1fffde, 21},
- {0x7fffea, 23}, {0x3fffdd, 22}, {0x3fffde, 22}, {0xfffff0, 24},
- {0x1fffdf, 21}, {0x3fffdf, 22}, {0x7fffeb, 23}, {0x7fffec, 23},
- {0x1fffe0, 21}, {0x1fffe1, 21}, {0x3fffe0, 22}, {0x1fffe2, 21},
- {0x7fffed, 23}, {0x3fffe1, 22}, {0x7fffee, 23}, {0x7fffef, 23},
- {0xfffea, 20}, {0x3fffe2, 22}, {0x3fffe3, 22}, {0x3fffe4, 22},
- {0x7ffff0, 23}, {0x3fffe5, 22}, {0x3fffe6, 22}, {0x7ffff1, 23},
- {0x3ffffe0, 26}, {0x3ffffe1, 26}, {0xfffeb, 20}, {0x7fff1, 19},
- {0x3fffe7, 22}, {0x7ffff2, 23}, {0x3fffe8, 22}, {0x1ffffec, 25},
- {0x3ffffe2, 26}, {0x3ffffe3, 26}, {0x3ffffe4, 26}, {0x7ffffde, 27},
- {0x7ffffdf, 27}, {0x3ffffe5, 26}, {0xfffff1, 24}, {0x1ffffed, 25},
- {0x7fff2, 19}, {0x1fffe3, 21}, {0x3ffffe6, 26}, {0x7ffffe0, 27},
- {0x7ffffe1, 27}, {0x3ffffe7, 26}, {0x7ffffe2, 27}, {0xfffff2, 24},
- {0x1fffe4, 21}, {0x1fffe5, 21}, {0x3ffffe8, 26}, {0x3ffffe9, 26},
- {0xffffffd, 28}, {0x7ffffe3, 27}, {0x7ffffe4, 27}, {0x7ffffe5, 27},
- {0xfffec, 20}, {0xfffff3, 24}, {0xfffed, 20}, {0x1fffe6, 21},
- {0x3fffe9, 22}, {0x1fffe7, 21}, {0x1fffe8, 21}, {0x7ffff3, 23},
- {0x3fffea, 22}, {0x3fffeb, 22}, {0x1ffffee, 25}, {0x1ffffef, 25},
- {0xfffff4, 24}, {0xfffff5, 24}, {0x3ffffea, 26}, {0x7ffff4, 23},
- {0x3ffffeb, 26}, {0x7ffffe6, 27}, {0x3ffffec, 26}, {0x3ffffed, 26},
- {0x7ffffe7, 27}, {0x7ffffe8, 27}, {0x7ffffe9, 27}, {0x7ffffea, 27},
- {0x7ffffeb, 27}, {0xffffffe, 28}, {0x7ffffec, 27}, {0x7ffffed, 27},
- {0x7ffffee, 27}, {0x7ffffef, 27}, {0x7fffff0, 27}, {0x3ffffee, 26},
+ {0x1ff8, 13},
+ {0x7fffd8, 23},
+ {0xfffffe2, 28},
+ {0xfffffe3, 28},
+ {0xfffffe4, 28},
+ {0xfffffe5, 28},
+ {0xfffffe6, 28},
+ {0xfffffe7, 28},
+ {0xfffffe8, 28},
+ {0xffffea, 24},
+ {0x3ffffffc, 30},
+ {0xfffffe9, 28},
+ {0xfffffea, 28},
+ {0x3ffffffd, 30},
+ {0xfffffeb, 28},
+ {0xfffffec, 28},
+ {0xfffffed, 28},
+ {0xfffffee, 28},
+ {0xfffffef, 28},
+ {0xffffff0, 28},
+ {0xffffff1, 28},
+ {0xffffff2, 28},
+ {0x3ffffffe, 30},
+ {0xffffff3, 28},
+ {0xffffff4, 28},
+ {0xffffff5, 28},
+ {0xffffff6, 28},
+ {0xffffff7, 28},
+ {0xffffff8, 28},
+ {0xffffff9, 28},
+ {0xffffffa, 28},
+ {0xffffffb, 28},
+ {0x14, 6},
+ {0x3f8, 10},
+ {0x3f9, 10},
+ {0xffa, 12},
+ {0x1ff9, 13},
+ {0x15, 6},
+ {0xf8, 8},
+ {0x7fa, 11},
+ {0x3fa, 10},
+ {0x3fb, 10},
+ {0xf9, 8},
+ {0x7fb, 11},
+ {0xfa, 8},
+ {0x16, 6},
+ {0x17, 6},
+ {0x18, 6},
+ {0x0, 5},
+ {0x1, 5},
+ {0x2, 5},
+ {0x19, 6},
+ {0x1a, 6},
+ {0x1b, 6},
+ {0x1c, 6},
+ {0x1d, 6},
+ {0x1e, 6},
+ {0x1f, 6},
+ {0x5c, 7},
+ {0xfb, 8},
+ {0x7ffc, 15},
+ {0x20, 6},
+ {0xffb, 12},
+ {0x3fc, 10},
+ {0x1ffa, 13},
+ {0x21, 6},
+ {0x5d, 7},
+ {0x5e, 7},
+ {0x5f, 7},
+ {0x60, 7},
+ {0x61, 7},
+ {0x62, 7},
+ {0x63, 7},
+ {0x64, 7},
+ {0x65, 7},
+ {0x66, 7},
+ {0x67, 7},
+ {0x68, 7},
+ {0x69, 7},
+ {0x6a, 7},
+ {0x6b, 7},
+ {0x6c, 7},
+ {0x6d, 7},
+ {0x6e, 7},
+ {0x6f, 7},
+ {0x70, 7},
+ {0x71, 7},
+ {0x72, 7},
+ {0xfc, 8},
+ {0x73, 7},
+ {0xfd, 8},
+ {0x1ffb, 13},
+ {0x7fff0, 19},
+ {0x1ffc, 13},
+ {0x3ffc, 14},
+ {0x22, 6},
+ {0x7ffd, 15},
+ {0x3, 5},
+ {0x23, 6},
+ {0x4, 5},
+ {0x24, 6},
+ {0x5, 5},
+ {0x25, 6},
+ {0x26, 6},
+ {0x27, 6},
+ {0x6, 5},
+ {0x74, 7},
+ {0x75, 7},
+ {0x28, 6},
+ {0x29, 6},
+ {0x2a, 6},
+ {0x7, 5},
+ {0x2b, 6},
+ {0x76, 7},
+ {0x2c, 6},
+ {0x8, 5},
+ {0x9, 5},
+ {0x2d, 6},
+ {0x77, 7},
+ {0x78, 7},
+ {0x79, 7},
+ {0x7a, 7},
+ {0x7b, 7},
+ {0x7ffe, 15},
+ {0x7fc, 11},
+ {0x3ffd, 14},
+ {0x1ffd, 13},
+ {0xffffffc, 28},
+ {0xfffe6, 20},
+ {0x3fffd2, 22},
+ {0xfffe7, 20},
+ {0xfffe8, 20},
+ {0x3fffd3, 22},
+ {0x3fffd4, 22},
+ {0x3fffd5, 22},
+ {0x7fffd9, 23},
+ {0x3fffd6, 22},
+ {0x7fffda, 23},
+ {0x7fffdb, 23},
+ {0x7fffdc, 23},
+ {0x7fffdd, 23},
+ {0x7fffde, 23},
+ {0xffffeb, 24},
+ {0x7fffdf, 23},
+ {0xffffec, 24},
+ {0xffffed, 24},
+ {0x3fffd7, 22},
+ {0x7fffe0, 23},
+ {0xffffee, 24},
+ {0x7fffe1, 23},
+ {0x7fffe2, 23},
+ {0x7fffe3, 23},
+ {0x7fffe4, 23},
+ {0x1fffdc, 21},
+ {0x3fffd8, 22},
+ {0x7fffe5, 23},
+ {0x3fffd9, 22},
+ {0x7fffe6, 23},
+ {0x7fffe7, 23},
+ {0xffffef, 24},
+ {0x3fffda, 22},
+ {0x1fffdd, 21},
+ {0xfffe9, 20},
+ {0x3fffdb, 22},
+ {0x3fffdc, 22},
+ {0x7fffe8, 23},
+ {0x7fffe9, 23},
+ {0x1fffde, 21},
+ {0x7fffea, 23},
+ {0x3fffdd, 22},
+ {0x3fffde, 22},
+ {0xfffff0, 24},
+ {0x1fffdf, 21},
+ {0x3fffdf, 22},
+ {0x7fffeb, 23},
+ {0x7fffec, 23},
+ {0x1fffe0, 21},
+ {0x1fffe1, 21},
+ {0x3fffe0, 22},
+ {0x1fffe2, 21},
+ {0x7fffed, 23},
+ {0x3fffe1, 22},
+ {0x7fffee, 23},
+ {0x7fffef, 23},
+ {0xfffea, 20},
+ {0x3fffe2, 22},
+ {0x3fffe3, 22},
+ {0x3fffe4, 22},
+ {0x7ffff0, 23},
+ {0x3fffe5, 22},
+ {0x3fffe6, 22},
+ {0x7ffff1, 23},
+ {0x3ffffe0, 26},
+ {0x3ffffe1, 26},
+ {0xfffeb, 20},
+ {0x7fff1, 19},
+ {0x3fffe7, 22},
+ {0x7ffff2, 23},
+ {0x3fffe8, 22},
+ {0x1ffffec, 25},
+ {0x3ffffe2, 26},
+ {0x3ffffe3, 26},
+ {0x3ffffe4, 26},
+ {0x7ffffde, 27},
+ {0x7ffffdf, 27},
+ {0x3ffffe5, 26},
+ {0xfffff1, 24},
+ {0x1ffffed, 25},
+ {0x7fff2, 19},
+ {0x1fffe3, 21},
+ {0x3ffffe6, 26},
+ {0x7ffffe0, 27},
+ {0x7ffffe1, 27},
+ {0x3ffffe7, 26},
+ {0x7ffffe2, 27},
+ {0xfffff2, 24},
+ {0x1fffe4, 21},
+ {0x1fffe5, 21},
+ {0x3ffffe8, 26},
+ {0x3ffffe9, 26},
+ {0xffffffd, 28},
+ {0x7ffffe3, 27},
+ {0x7ffffe4, 27},
+ {0x7ffffe5, 27},
+ {0xfffec, 20},
+ {0xfffff3, 24},
+ {0xfffed, 20},
+ {0x1fffe6, 21},
+ {0x3fffe9, 22},
+ {0x1fffe7, 21},
+ {0x1fffe8, 21},
+ {0x7ffff3, 23},
+ {0x3fffea, 22},
+ {0x3fffeb, 22},
+ {0x1ffffee, 25},
+ {0x1ffffef, 25},
+ {0xfffff4, 24},
+ {0xfffff5, 24},
+ {0x3ffffea, 26},
+ {0x7ffff4, 23},
+ {0x3ffffeb, 26},
+ {0x7ffffe6, 27},
+ {0x3ffffec, 26},
+ {0x3ffffed, 26},
+ {0x7ffffe7, 27},
+ {0x7ffffe8, 27},
+ {0x7ffffe9, 27},
+ {0x7ffffea, 27},
+ {0x7ffffeb, 27},
+ {0xffffffe, 28},
+ {0x7ffffec, 27},
+ {0x7ffffed, 27},
+ {0x7ffffee, 27},
+ {0x7ffffef, 27},
+ {0x7fffff0, 27},
+ {0x3ffffee, 26},
{0x3fffffff, 30},
};
diff --git a/src/core/transport/chttp2/stream_encoder.c b/src/core/transport/chttp2/stream_encoder.c
index ec97af3d5d..83227e677d 100644
--- a/src/core/transport/chttp2/stream_encoder.c
+++ b/src/core/transport/chttp2/stream_encoder.c
@@ -278,7 +278,7 @@ static void emit_indexed(grpc_chttp2_hpack_compressor *c, gpr_uint32 elem_index,
framer_state *st) {
gpr_uint32 len = GRPC_CHTTP2_VARINT_LENGTH(elem_index, 1);
GRPC_CHTTP2_WRITE_VARINT(elem_index, 1, 0x80, add_tiny_header_data(st, len),
- len);
+ len);
}
static gpr_slice get_wire_value(grpc_mdelem *elem, gpr_uint8 *huffman_prefix) {
@@ -365,7 +365,7 @@ static void emit_lithdr_noidx_v(grpc_chttp2_hpack_compressor *c,
}
static gpr_uint32 dynidx(grpc_chttp2_hpack_compressor *c,
- gpr_uint32 elem_index) {
+ gpr_uint32 elem_index) {
return 1 + GRPC_CHTTP2_LAST_STATIC_ENTRY + c->tail_remote_index +
c->table_elems - elem_index;
}
diff --git a/src/core/transport/chttp2_transport.c b/src/core/transport/chttp2_transport.c
index 0202d53abd..0437dbfadf 100644
--- a/src/core/transport/chttp2_transport.c
+++ b/src/core/transport/chttp2_transport.c
@@ -1114,8 +1114,8 @@ static void recv_data(grpc_exec_ctx *exec_ctx, void *tp, int success) {
grpc_chttp2_prepare_to_read(&t->global, &t->parsing);
gpr_mu_unlock(&t->mu);
for (; i < t->read_buffer.count &&
- grpc_chttp2_perform_read(exec_ctx, &t->parsing,
- t->read_buffer.slices[i]);
+ grpc_chttp2_perform_read(exec_ctx, &t->parsing,
+ t->read_buffer.slices[i]);
i++)
;
gpr_mu_lock(&t->mu);
@@ -1229,13 +1229,9 @@ static char *chttp2_get_peer(grpc_exec_ctx *exec_ctx, grpc_transport *t) {
return gpr_strdup(((grpc_chttp2_transport *)t)->peer_string);
}
-static const grpc_transport_vtable vtable = {sizeof(grpc_chttp2_stream),
- init_stream,
- perform_stream_op,
- perform_transport_op,
- destroy_stream,
- destroy_transport,
- chttp2_get_peer};
+static const grpc_transport_vtable vtable = {
+ sizeof(grpc_chttp2_stream), init_stream, perform_stream_op,
+ perform_transport_op, destroy_stream, destroy_transport, chttp2_get_peer};
grpc_transport *grpc_create_chttp2_transport(
grpc_exec_ctx *exec_ctx, const grpc_channel_args *channel_args,