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-rw-r--r--src/core/channel/channel_args.c10
-rw-r--r--src/core/channel/channel_stack.c2
-rw-r--r--src/core/channel/compress_filter.c48
-rw-r--r--src/core/channel/http_client_filter.c18
4 files changed, 54 insertions, 24 deletions
diff --git a/src/core/channel/channel_args.c b/src/core/channel/channel_args.c
index 54ee75af28..591135cd6f 100644
--- a/src/core/channel/channel_args.c
+++ b/src/core/channel/channel_args.c
@@ -132,7 +132,7 @@ grpc_compression_algorithm grpc_channel_args_get_compression_algorithm(
for (i = 0; i < a->num_args; ++i) {
if (a->args[i].type == GRPC_ARG_INTEGER &&
!strcmp(GRPC_COMPRESSION_ALGORITHM_ARG, a->args[i].key)) {
- return a->args[i].value.integer;
+ return (grpc_compression_algorithm)a->args[i].value.integer;
break;
}
}
@@ -177,9 +177,9 @@ grpc_channel_args *grpc_channel_args_compression_algorithm_set_state(
if (states_arg_found) {
if (state != 0) {
- GPR_BITSET(states_arg, algorithm);
+ GPR_BITSET((unsigned *)states_arg, algorithm);
} else {
- GPR_BITCLEAR(states_arg, algorithm);
+ GPR_BITCLEAR((unsigned *)states_arg, algorithm);
}
} else {
/* create a new arg */
@@ -189,9 +189,9 @@ grpc_channel_args *grpc_channel_args_compression_algorithm_set_state(
/* all enabled by default */
tmp.value.integer = (1u << GRPC_COMPRESS_ALGORITHMS_COUNT) - 1;
if (state != 0) {
- GPR_BITSET(&tmp.value.integer, algorithm);
+ GPR_BITSET((unsigned *)&tmp.value.integer, algorithm);
} else {
- GPR_BITCLEAR(&tmp.value.integer, algorithm);
+ GPR_BITCLEAR((unsigned *)&tmp.value.integer, algorithm);
}
result = grpc_channel_args_copy_and_add(*a, &tmp, 1);
grpc_channel_args_destroy(*a);
diff --git a/src/core/channel/channel_stack.c b/src/core/channel/channel_stack.c
index cd7c182ef2..4eb5df5de3 100644
--- a/src/core/channel/channel_stack.c
+++ b/src/core/channel/channel_stack.c
@@ -57,7 +57,7 @@ int grpc_trace_channel = 0;
/* Given a size, round up to the next multiple of sizeof(void*) */
#define ROUND_UP_TO_ALIGNMENT_SIZE(x) \
- (((x) + GPR_MAX_ALIGNMENT - 1) & ~(GPR_MAX_ALIGNMENT - 1))
+ (((x) + GPR_MAX_ALIGNMENT - 1u) & ~(GPR_MAX_ALIGNMENT - 1u))
size_t grpc_channel_stack_size(const grpc_channel_filter **filters,
size_t filter_count) {
diff --git a/src/core/channel/compress_filter.c b/src/core/channel/compress_filter.c
index 762a4edc73..7959603102 100644
--- a/src/core/channel/compress_filter.c
+++ b/src/core/channel/compress_filter.c
@@ -48,7 +48,8 @@ typedef struct call_data {
gpr_slice_buffer slices; /**< Buffers up input slices to be compressed */
grpc_linked_mdelem compression_algorithm_storage;
grpc_linked_mdelem accept_encoding_storage;
- int remaining_slice_bytes; /**< Input data to be read, as per BEGIN_MESSAGE */
+ gpr_uint32
+ remaining_slice_bytes; /**< Input data to be read, as per BEGIN_MESSAGE */
int written_initial_metadata; /**< Already processed initial md? */
/** Compression algorithm we'll try to use. It may be given by incoming
* metadata, or by the channel's default compression settings. */
@@ -70,6 +71,8 @@ typedef struct channel_data {
grpc_mdelem *mdelem_accept_encoding;
/** The default, channel-level, compression algorithm */
grpc_compression_algorithm default_compression_algorithm;
+ /** Compression options for the channel */
+ grpc_compression_options compression_options;
} channel_data;
/** Compress \a slices in place using \a algorithm. Returns 1 if compression did
@@ -102,7 +105,17 @@ static grpc_mdelem *compression_md_filter(void *user_data, grpc_mdelem *md) {
const char *md_c_str = grpc_mdstr_as_c_string(md->value);
if (!grpc_compression_algorithm_parse(md_c_str, strlen(md_c_str),
&calld->compression_algorithm)) {
- gpr_log(GPR_ERROR, "Invalid compression algorithm: '%s'. Ignoring.",
+ gpr_log(GPR_ERROR,
+ "Invalid compression algorithm: '%s' (unknown). Ignoring.",
+ md_c_str);
+ calld->compression_algorithm = GRPC_COMPRESS_NONE;
+ }
+ if (grpc_compression_options_is_algorithm_enabled(
+ &channeld->compression_options, calld->compression_algorithm) ==
+ 0) {
+ gpr_log(GPR_ERROR,
+ "Invalid compression algorithm: '%s' (previously disabled). "
+ "Ignoring.",
md_c_str);
calld->compression_algorithm = GRPC_COMPRESS_NONE;
}
@@ -141,8 +154,9 @@ static void finish_compressed_sopb(grpc_stream_op_buffer *send_ops,
grpc_stream_op *sop = &send_ops->ops[i];
switch (sop->type) {
case GRPC_OP_BEGIN_MESSAGE:
+ GPR_ASSERT(calld->slices.length <= GPR_UINT32_MAX);
grpc_sopb_add_begin_message(
- &new_send_ops, calld->slices.length,
+ &new_send_ops, (gpr_uint32)calld->slices.length,
sop->data.begin_message.flags | GRPC_WRITE_INTERNAL_COMPRESS);
break;
case GRPC_OP_SLICE:
@@ -228,7 +242,10 @@ static void process_send_ops(grpc_call_element *elem,
GPR_ASSERT(calld->remaining_slice_bytes > 0);
/* Increase input ref count, gpr_slice_buffer_add takes ownership. */
gpr_slice_buffer_add(&calld->slices, gpr_slice_ref(sop->data.slice));
- calld->remaining_slice_bytes -= GPR_SLICE_LENGTH(sop->data.slice);
+ GPR_ASSERT(GPR_SLICE_LENGTH(sop->data.slice) >=
+ calld->remaining_slice_bytes);
+ calld->remaining_slice_bytes -=
+ (gpr_uint32)GPR_SLICE_LENGTH(sop->data.slice);
if (calld->remaining_slice_bytes == 0) {
did_compress =
compress_send_sb(calld->compression_algorithm, &calld->slices);
@@ -294,11 +311,21 @@ static void init_channel_elem(grpc_channel_element *elem, grpc_channel *master,
channel_data *channeld = elem->channel_data;
grpc_compression_algorithm algo_idx;
const char *supported_algorithms_names[GRPC_COMPRESS_ALGORITHMS_COUNT - 1];
+ size_t supported_algorithms_idx = 0;
char *accept_encoding_str;
size_t accept_encoding_str_len;
+ grpc_compression_options_init(&channeld->compression_options);
+ channeld->compression_options.enabled_algorithms_bitset =
+ (gpr_uint32)grpc_channel_args_compression_algorithm_get_states(args);
+
channeld->default_compression_algorithm =
grpc_channel_args_get_compression_algorithm(args);
+ /* Make sure the default isn't disabled. */
+ GPR_ASSERT(grpc_compression_options_is_algorithm_enabled(
+ &channeld->compression_options, channeld->default_compression_algorithm));
+ channeld->compression_options.default_compression_algorithm =
+ channeld->default_compression_algorithm;
channeld->mdstr_request_compression_algorithm_key =
grpc_mdstr_from_string(mdctx, GRPC_COMPRESS_REQUEST_ALGORITHM_KEY, 0);
@@ -311,6 +338,11 @@ static void init_channel_elem(grpc_channel_element *elem, grpc_channel *master,
for (algo_idx = 0; algo_idx < GRPC_COMPRESS_ALGORITHMS_COUNT; ++algo_idx) {
char *algorithm_name;
+ /* skip disabled algorithms */
+ if (grpc_compression_options_is_algorithm_enabled(
+ &channeld->compression_options, algo_idx) == 0) {
+ continue;
+ }
GPR_ASSERT(grpc_compression_algorithm_name(algo_idx, &algorithm_name) != 0);
channeld->mdelem_compression_algorithms[algo_idx] =
grpc_mdelem_from_metadata_strings(
@@ -318,15 +350,15 @@ static void init_channel_elem(grpc_channel_element *elem, grpc_channel *master,
GRPC_MDSTR_REF(channeld->mdstr_outgoing_compression_algorithm_key),
grpc_mdstr_from_string(mdctx, algorithm_name, 0));
if (algo_idx > 0) {
- supported_algorithms_names[algo_idx - 1] = algorithm_name;
+ supported_algorithms_names[supported_algorithms_idx++] = algorithm_name;
}
}
/* TODO(dgq): gpr_strjoin_sep could be made to work with statically allocated
* arrays, as to avoid the heap allocs */
- accept_encoding_str = gpr_strjoin_sep(
- supported_algorithms_names, GPR_ARRAY_SIZE(supported_algorithms_names),
- ", ", &accept_encoding_str_len);
+ accept_encoding_str =
+ gpr_strjoin_sep(supported_algorithms_names, supported_algorithms_idx, ",",
+ &accept_encoding_str_len);
channeld->mdelem_accept_encoding = grpc_mdelem_from_metadata_strings(
mdctx, GRPC_MDSTR_REF(channeld->mdstr_compression_capabilities_key),
diff --git a/src/core/channel/http_client_filter.c b/src/core/channel/http_client_filter.c
index 2b61d33c29..ec832a0367 100644
--- a/src/core/channel/http_client_filter.c
+++ b/src/core/channel/http_client_filter.c
@@ -85,16 +85,14 @@ static grpc_mdelem *client_filter(void *user_data, grpc_mdelem *md) {
static void hc_on_recv(void *user_data, int success) {
grpc_call_element *elem = user_data;
call_data *calld = elem->call_data;
- if (success) {
- size_t i;
- size_t nops = calld->recv_ops->nops;
- grpc_stream_op *ops = calld->recv_ops->ops;
- for (i = 0; i < nops; i++) {
- grpc_stream_op *op = &ops[i];
- if (op->type != GRPC_OP_METADATA) continue;
- calld->got_initial_metadata = 1;
- grpc_metadata_batch_filter(&op->data.metadata, client_filter, elem);
- }
+ size_t i;
+ size_t nops = calld->recv_ops->nops;
+ grpc_stream_op *ops = calld->recv_ops->ops;
+ for (i = 0; i < nops; i++) {
+ grpc_stream_op *op = &ops[i];
+ if (op->type != GRPC_OP_METADATA) continue;
+ calld->got_initial_metadata = 1;
+ grpc_metadata_batch_filter(&op->data.metadata, client_filter, elem);
}
calld->on_done_recv->cb(calld->on_done_recv->cb_arg, success);
}