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-rw-r--r--src/core/lib/channel/channel_args.c12
-rw-r--r--src/core/lib/compression/compression.c (renamed from src/core/lib/compression/compression_algorithm.c)78
-rw-r--r--src/core/lib/surface/call.c251
-rw-r--r--src/core/lib/surface/channel.c45
-rw-r--r--src/core/lib/surface/channel.h7
-rw-r--r--src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi14
-rw-r--r--src/python/grpcio/grpc/_cython/_cygrpc/records.pxd.pxi5
-rw-r--r--src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi26
-rw-r--r--src/python/grpcio/grpc/_cython/imports.generated.c10
-rw-r--r--src/python/grpcio/grpc/_cython/imports.generated.h15
-rw-r--r--src/python/grpcio/grpc_core_dependencies.py2
-rw-r--r--src/ruby/ext/grpc/rb_grpc_imports.generated.c10
-rw-r--r--src/ruby/ext/grpc/rb_grpc_imports.generated.h15
13 files changed, 362 insertions, 128 deletions
diff --git a/src/core/lib/channel/channel_args.c b/src/core/lib/channel/channel_args.c
index a171b41b35..c14b9aa422 100644
--- a/src/core/lib/channel/channel_args.c
+++ b/src/core/lib/channel/channel_args.c
@@ -35,6 +35,7 @@
#include <grpc/grpc.h>
#include "src/core/lib/support/string.h"
+#include <grpc/compression.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
@@ -180,6 +181,7 @@ grpc_compression_algorithm grpc_channel_args_get_compression_algorithm(
grpc_channel_args *grpc_channel_args_set_compression_algorithm(
grpc_channel_args *a, grpc_compression_algorithm algorithm) {
+ GPR_ASSERT(algorithm < GRPC_COMPRESS_ALGORITHMS_COUNT);
grpc_arg tmp;
tmp.type = GRPC_ARG_INTEGER;
tmp.key = GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM;
@@ -214,7 +216,15 @@ grpc_channel_args *grpc_channel_args_compression_algorithm_set_state(
const int states_arg_found =
find_compression_algorithm_states_bitset(*a, &states_arg);
- if (states_arg_found) {
+ if (grpc_channel_args_get_compression_algorithm(*a) == algorithm &&
+ state == 0) {
+ char *algo_name = NULL;
+ GPR_ASSERT(grpc_compression_algorithm_name(algorithm, &algo_name) != 0);
+ gpr_log(GPR_ERROR,
+ "Tried to disable default compression algorithm '%s'. The "
+ "operation has been ignored.",
+ algo_name);
+ } else if (states_arg_found) {
if (state != 0) {
GPR_BITSET((unsigned *)states_arg, algorithm);
} else if (algorithm != GRPC_COMPRESS_NONE) {
diff --git a/src/core/lib/compression/compression_algorithm.c b/src/core/lib/compression/compression.c
index 6cbdbd81b0..54efb5e855 100644
--- a/src/core/lib/compression/compression_algorithm.c
+++ b/src/core/lib/compression/compression.c
@@ -124,3 +124,81 @@ grpc_mdelem *grpc_compression_encoding_mdelem(
}
return NULL;
}
+
+void grpc_compression_options_init(grpc_compression_options *opts) {
+ memset(opts, 0, sizeof(*opts));
+ /* all enabled by default */
+ opts->enabled_algorithms_bitset = (1u << GRPC_COMPRESS_ALGORITHMS_COUNT) - 1;
+}
+
+void grpc_compression_options_enable_algorithm(
+ grpc_compression_options *opts, grpc_compression_algorithm algorithm) {
+ GPR_BITSET(&opts->enabled_algorithms_bitset, algorithm);
+}
+
+void grpc_compression_options_disable_algorithm(
+ grpc_compression_options *opts, grpc_compression_algorithm algorithm) {
+ GPR_BITCLEAR(&opts->enabled_algorithms_bitset, algorithm);
+}
+
+int grpc_compression_options_is_algorithm_enabled(
+ const grpc_compression_options *opts,
+ grpc_compression_algorithm algorithm) {
+ return GPR_BITGET(opts->enabled_algorithms_bitset, algorithm);
+}
+
+/* TODO(dgq): Add the ability to specify parameters to the individual
+ * compression algorithms */
+grpc_compression_algorithm grpc_compression_algorithm_for_level(
+ grpc_compression_level level, uint32_t accepted_encodings) {
+ GRPC_API_TRACE("grpc_compression_algorithm_for_level(level=%d)", 1,
+ ((int)level));
+ if (level > GRPC_COMPRESS_LEVEL_HIGH) {
+ gpr_log(GPR_ERROR, "Unknown compression level %d.", (int)level);
+ abort();
+ }
+
+ const size_t num_supported =
+ GPR_BITCOUNT(accepted_encodings) - 1; /* discard NONE */
+ if (level == GRPC_COMPRESS_LEVEL_NONE || num_supported == 0) {
+ return GRPC_COMPRESS_NONE;
+ }
+
+ GPR_ASSERT(level > 0);
+
+ /* Establish a "ranking" or compression algorithms in increasing order of
+ * compression.
+ * This is simplistic and we will probably want to introduce other dimensions
+ * in the future (cpu/memory cost, etc). */
+ const grpc_compression_algorithm algos_ranking[] = {GRPC_COMPRESS_GZIP,
+ GRPC_COMPRESS_DEFLATE};
+
+ /* intersect algos_ranking with the supported ones keeping the ranked order */
+ grpc_compression_algorithm
+ sorted_supported_algos[GRPC_COMPRESS_ALGORITHMS_COUNT];
+ size_t algos_supported_idx = 0;
+ for (size_t i = 0; i < GPR_ARRAY_SIZE(algos_ranking); i++) {
+ const grpc_compression_algorithm alg = algos_ranking[i];
+ for (size_t j = 0; j < num_supported; j++) {
+ if (GPR_BITGET(accepted_encodings, alg) == 1) {
+ /* if \a alg in supported */
+ sorted_supported_algos[algos_supported_idx++] = alg;
+ break;
+ }
+ }
+ if (algos_supported_idx == num_supported) break;
+ }
+
+ switch (level) {
+ case GRPC_COMPRESS_LEVEL_NONE:
+ abort(); /* should have been handled already */
+ case GRPC_COMPRESS_LEVEL_LOW:
+ return sorted_supported_algos[0];
+ case GRPC_COMPRESS_LEVEL_MED:
+ return sorted_supported_algos[num_supported / 2];
+ case GRPC_COMPRESS_LEVEL_HIGH:
+ return sorted_supported_algos[num_supported - 1];
+ default:
+ abort();
+ };
+}
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c
index 7b19a5b93a..d081e03e2c 100644
--- a/src/core/lib/surface/call.c
+++ b/src/core/lib/surface/call.c
@@ -40,6 +40,7 @@
#include <grpc/grpc.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
+#include <grpc/support/slice.h>
#include <grpc/support/string_util.h>
#include <grpc/support/useful.h>
@@ -52,7 +53,9 @@
#include "src/core/lib/surface/call.h"
#include "src/core/lib/surface/channel.h"
#include "src/core/lib/surface/completion_queue.h"
+#include "src/core/lib/transport/metadata.h"
#include "src/core/lib/transport/static_metadata.h"
+#include "src/core/lib/transport/transport.h"
/** The maximum number of concurrent batches possible.
Based upon the maximum number of individually queueable ops in the batch
@@ -238,6 +241,9 @@ static void execute_op(grpc_exec_ctx *exec_ctx, grpc_call *call,
static grpc_call_error cancel_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
grpc_status_code status,
const char *description);
+static grpc_call_error close_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
+ grpc_status_code status,
+ const char *description);
static void destroy_call(grpc_exec_ctx *exec_ctx, void *call_stack,
bool success);
static void receiving_slice_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
@@ -408,8 +414,8 @@ static void set_status_code(grpc_call *call, status_source source,
/* TODO(ctiller): what to do about the flush that was previously here */
}
-static void set_compression_algorithm(grpc_call *call,
- grpc_compression_algorithm algo) {
+static void set_incoming_compression_algorithm(
+ grpc_call *call, grpc_compression_algorithm algo) {
GPR_ASSERT(algo < GRPC_COMPRESS_ALGORITHMS_COUNT);
call->incoming_compression_algorithm = algo;
}
@@ -425,61 +431,8 @@ grpc_compression_algorithm grpc_call_test_only_get_compression_algorithm(
static grpc_compression_algorithm compression_algorithm_for_level_locked(
grpc_call *call, grpc_compression_level level) {
- /* Establish a "ranking" or compression algorithms in increasing order of
- * compression.
- * This is simplistic and we will probably want to introduce other
- * dimensions
- * in the future (cpu/memory cost, etc). */
- const grpc_compression_algorithm algos_ranking[] = {GRPC_COMPRESS_GZIP,
- GRPC_COMPRESS_DEFLATE};
- const uint32_t accepted_encodings = call->encodings_accepted_by_peer;
- if (level > GRPC_COMPRESS_LEVEL_HIGH) {
- extern int grpc_compression_trace;
- if (grpc_compression_trace) {
- gpr_log(GPR_ERROR,
- "Unknown compression level %d. Compression will be disabled.",
- (int)level);
- }
- return GRPC_COMPRESS_NONE;
- }
-
- const size_t num_supported =
- GPR_BITCOUNT(accepted_encodings) - 1; /* discard NONE */
- if (level == GRPC_COMPRESS_LEVEL_NONE || num_supported == 0) {
- return GRPC_COMPRESS_NONE;
- }
-
- GPR_ASSERT(level > 0);
-
- /* intersect algos_ranking with the supported ones keeping the ranked order
- */
- grpc_compression_algorithm
- sorted_supported_algos[GRPC_COMPRESS_ALGORITHMS_COUNT];
- size_t algos_supported_idx = 0;
- for (size_t i = 0; i < GPR_ARRAY_SIZE(algos_ranking); i++) {
- const grpc_compression_algorithm alg = algos_ranking[i];
- for (size_t j = 0; j < num_supported; j++) {
- if (GPR_BITGET(accepted_encodings, alg) == 1) {
- /* if \a alg in supported */
- sorted_supported_algos[algos_supported_idx++] = alg;
- break;
- }
- }
- if (algos_supported_idx == num_supported) break;
- }
-
- switch (level) {
- case GRPC_COMPRESS_LEVEL_NONE:
- abort(); /* should have been handled already */
- case GRPC_COMPRESS_LEVEL_LOW:
- return sorted_supported_algos[0];
- case GRPC_COMPRESS_LEVEL_MED:
- return sorted_supported_algos[num_supported / 2];
- case GRPC_COMPRESS_LEVEL_HIGH:
- return sorted_supported_algos[num_supported - 1];
- default:
- abort();
- };
+ return grpc_compression_algorithm_for_level(level,
+ call->encodings_accepted_by_peer);
}
uint32_t grpc_call_test_only_get_message_flags(grpc_call *call) {
@@ -793,48 +746,102 @@ grpc_call_error grpc_call_cancel_with_status(grpc_call *c,
return r;
}
-typedef struct cancel_closure {
+typedef struct termination_closure {
grpc_closure closure;
grpc_call *call;
grpc_status_code status;
-} cancel_closure;
+ gpr_slice optional_message;
+ grpc_closure *op_closure;
+ enum { TC_CANCEL, TC_CLOSE } type;
+} termination_closure;
+
+static void done_termination(grpc_exec_ctx *exec_ctx, void *tcp, bool success) {
+ termination_closure *tc = tcp;
+ if (tc->type == TC_CANCEL) {
+ GRPC_CALL_INTERNAL_UNREF(exec_ctx, tc->call, "cancel");
+ }
+ if (tc->type == TC_CLOSE) {
+ GRPC_CALL_INTERNAL_UNREF(exec_ctx, tc->call, "close");
+ }
+ gpr_slice_unref(tc->optional_message);
+ if (tc->op_closure != NULL) {
+ grpc_exec_ctx_enqueue(exec_ctx, tc->op_closure, true, NULL);
+ }
+ gpr_free(tc);
+}
-static void done_cancel(grpc_exec_ctx *exec_ctx, void *ccp, bool success) {
- cancel_closure *cc = ccp;
- GRPC_CALL_INTERNAL_UNREF(exec_ctx, cc->call, "cancel");
- gpr_free(cc);
+static void send_cancel(grpc_exec_ctx *exec_ctx, void *tcp, bool success) {
+ grpc_transport_stream_op op;
+ termination_closure *tc = tcp;
+ memset(&op, 0, sizeof(op));
+ op.cancel_with_status = tc->status;
+ /* reuse closure to catch completion */
+ grpc_closure_init(&tc->closure, done_termination, tc);
+ op.on_complete = &tc->closure;
+ execute_op(exec_ctx, tc->call, &op);
}
-static void send_cancel(grpc_exec_ctx *exec_ctx, void *ccp, bool success) {
+static void send_close(grpc_exec_ctx *exec_ctx, void *tcp, bool success) {
grpc_transport_stream_op op;
- cancel_closure *cc = ccp;
+ termination_closure *tc = tcp;
memset(&op, 0, sizeof(op));
- op.cancel_with_status = cc->status;
+ tc->optional_message = gpr_slice_ref(tc->optional_message);
+ grpc_transport_stream_op_add_close(&op, tc->status, &tc->optional_message);
/* reuse closure to catch completion */
- grpc_closure_init(&cc->closure, done_cancel, cc);
- op.on_complete = &cc->closure;
- execute_op(exec_ctx, cc->call, &op);
+ grpc_closure_init(&tc->closure, done_termination, tc);
+ tc->op_closure = op.on_complete;
+ op.on_complete = &tc->closure;
+ execute_op(exec_ctx, tc->call, &op);
+}
+
+static grpc_call_error terminate_with_status(grpc_exec_ctx *exec_ctx,
+ termination_closure *tc) {
+ grpc_mdstr *details = NULL;
+ if (GPR_SLICE_LENGTH(tc->optional_message) > 0) {
+ tc->optional_message = gpr_slice_ref(tc->optional_message);
+ details = grpc_mdstr_from_slice(tc->optional_message);
+ }
+
+ set_status_code(tc->call, STATUS_FROM_API_OVERRIDE, (uint32_t)tc->status);
+ set_status_details(tc->call, STATUS_FROM_API_OVERRIDE, details);
+
+ if (tc->type == TC_CANCEL) {
+ grpc_closure_init(&tc->closure, send_cancel, tc);
+ GRPC_CALL_INTERNAL_REF(tc->call, "cancel");
+ } else if (tc->type == TC_CLOSE) {
+ grpc_closure_init(&tc->closure, send_close, tc);
+ GRPC_CALL_INTERNAL_REF(tc->call, "close");
+ }
+ grpc_exec_ctx_enqueue(exec_ctx, &tc->closure, true, NULL);
+ return GRPC_CALL_OK;
}
static grpc_call_error cancel_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
grpc_status_code status,
const char *description) {
- grpc_mdstr *details =
- description ? grpc_mdstr_from_string(description) : NULL;
- cancel_closure *cc = gpr_malloc(sizeof(*cc));
-
+ termination_closure *tc = gpr_malloc(sizeof(*tc));
+ memset(tc, 0, sizeof(termination_closure));
+ tc->type = TC_CANCEL;
+ tc->call = c;
+ tc->optional_message = gpr_slice_from_copied_string(description);
GPR_ASSERT(status != GRPC_STATUS_OK);
+ tc->status = status;
- set_status_code(c, STATUS_FROM_API_OVERRIDE, (uint32_t)status);
- set_status_details(c, STATUS_FROM_API_OVERRIDE, details);
+ return terminate_with_status(exec_ctx, tc);
+}
- grpc_closure_init(&cc->closure, send_cancel, cc);
- cc->call = c;
- cc->status = status;
- GRPC_CALL_INTERNAL_REF(c, "cancel");
- grpc_exec_ctx_enqueue(exec_ctx, &cc->closure, true, NULL);
+static grpc_call_error close_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
+ grpc_status_code status,
+ const char *description) {
+ termination_closure *tc = gpr_malloc(sizeof(*tc));
+ memset(tc, 0, sizeof(termination_closure));
+ tc->type = TC_CLOSE;
+ tc->call = c;
+ tc->optional_message = gpr_slice_from_copied_string(description);
+ GPR_ASSERT(status != GRPC_STATUS_OK);
+ tc->status = status;
- return GRPC_CALL_OK;
+ return terminate_with_status(exec_ctx, tc);
}
static void execute_op(grpc_exec_ctx *exec_ctx, grpc_call *call,
@@ -976,7 +983,7 @@ static grpc_mdelem *recv_initial_filter(void *callp, grpc_mdelem *elem) {
return NULL;
} else if (elem->key == GRPC_MDSTR_GRPC_ENCODING) {
GPR_TIMER_BEGIN("incoming_compression_algorithm", 0);
- set_compression_algorithm(call, decode_compression(elem));
+ set_incoming_compression_algorithm(call, decode_compression(elem));
GPR_TIMER_END("incoming_compression_algorithm", 0);
return NULL;
} else if (elem->key == GRPC_MDSTR_GRPC_ACCEPT_ENCODING) {
@@ -1170,6 +1177,56 @@ static void receiving_stream_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
}
}
+static void validate_filtered_metadata(grpc_exec_ctx *exec_ctx,
+ batch_control *bctl) {
+ grpc_call *call = bctl->call;
+ /* validate call->incoming_compression_algorithm */
+ if (call->incoming_compression_algorithm != GRPC_COMPRESS_NONE) {
+ const grpc_compression_algorithm algo =
+ call->incoming_compression_algorithm;
+ char *error_msg = NULL;
+ const grpc_compression_options compression_options =
+ grpc_channel_compression_options(call->channel);
+ /* check if algorithm is known */
+ if (algo >= GRPC_COMPRESS_ALGORITHMS_COUNT) {
+ gpr_asprintf(&error_msg, "Invalid compression algorithm value '%d'.",
+ algo);
+ gpr_log(GPR_ERROR, error_msg);
+ close_with_status(exec_ctx, call, GRPC_STATUS_UNIMPLEMENTED, error_msg);
+ } else if (grpc_compression_options_is_algorithm_enabled(
+ &compression_options, algo) == 0) {
+ /* check if algorithm is supported by current channel config */
+ char *algo_name;
+ grpc_compression_algorithm_name(algo, &algo_name);
+ gpr_asprintf(&error_msg, "Compression algorithm '%s' is disabled.",
+ algo_name);
+ gpr_log(GPR_ERROR, error_msg);
+ close_with_status(exec_ctx, call, GRPC_STATUS_UNIMPLEMENTED, error_msg);
+ } else {
+ call->incoming_compression_algorithm = algo;
+ }
+ gpr_free(error_msg);
+ }
+
+ /* make sure the received grpc-encoding is amongst the ones listed in
+ * grpc-accept-encoding */
+ GPR_ASSERT(call->encodings_accepted_by_peer != 0);
+ if (!GPR_BITGET(call->encodings_accepted_by_peer,
+ call->incoming_compression_algorithm)) {
+ extern int grpc_compression_trace;
+ if (grpc_compression_trace) {
+ char *algo_name;
+ grpc_compression_algorithm_name(call->incoming_compression_algorithm,
+ &algo_name);
+ gpr_log(GPR_ERROR,
+ "Compression algorithm (grpc-encoding = '%s') not present in "
+ "the bitset of accepted encodings (grpc-accept-encodings: "
+ "'0x%x')",
+ algo_name, call->encodings_accepted_by_peer);
+ }
+ }
+}
+
static void receiving_initial_metadata_ready(grpc_exec_ctx *exec_ctx,
void *bctlp, bool success) {
batch_control *bctl = bctlp;
@@ -1184,24 +1241,10 @@ static void receiving_initial_metadata_ready(grpc_exec_ctx *exec_ctx,
&call->metadata_batch[1 /* is_receiving */][0 /* is_trailing */];
grpc_metadata_batch_filter(md, recv_initial_filter, call);
- /* make sure the received grpc-encoding is amongst the ones listed in
- * grpc-accept-encoding */
-
- GPR_ASSERT(call->encodings_accepted_by_peer != 0);
- if (!GPR_BITGET(call->encodings_accepted_by_peer,
- call->incoming_compression_algorithm)) {
- extern int grpc_compression_trace;
- if (grpc_compression_trace) {
- char *algo_name;
- grpc_compression_algorithm_name(call->incoming_compression_algorithm,
- &algo_name);
- gpr_log(GPR_ERROR,
- "Compression algorithm (grpc-encoding = '%s') not present in "
- "the bitset of accepted encodings (grpc-accept-encodings: "
- "'0x%x')",
- algo_name, call->encodings_accepted_by_peer);
- }
- }
+ GPR_TIMER_BEGIN("validate_filtered_metadata", 0);
+ validate_filtered_metadata(exec_ctx, bctl);
+ GPR_TIMER_END("validate_filtered_metadata", 0);
+
if (gpr_time_cmp(md->deadline, gpr_inf_future(md->deadline.clock_type)) !=
0 &&
!call->is_client) {
@@ -1356,8 +1399,12 @@ static grpc_call_error call_start_batch(grpc_exec_ctx *exec_ctx,
.compression_level;
level_set = true;
} else {
- level_set = grpc_channel_default_compression_level(
- call->channel, &effective_compression_level);
+ const grpc_compression_options copts =
+ grpc_channel_compression_options(call->channel);
+ level_set = copts.default_level.is_set;
+ if (level_set) {
+ effective_compression_level = copts.default_level.level;
+ }
}
if (level_set) {
const grpc_compression_algorithm calgo =
diff --git a/src/core/lib/surface/channel.c b/src/core/lib/surface/channel.c
index a7aa9365a0..a71190f3c0 100644
--- a/src/core/lib/surface/channel.c
+++ b/src/core/lib/surface/channel.c
@@ -36,16 +36,17 @@
#include <stdlib.h>
#include <string.h>
+#include <grpc/compression.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/string_util.h>
+#include "src/core/lib/channel/channel_args.h"
#include "src/core/lib/iomgr/iomgr.h"
#include "src/core/lib/support/string.h"
#include "src/core/lib/surface/api_trace.h"
#include "src/core/lib/surface/call.h"
#include "src/core/lib/surface/channel_init.h"
-#include "src/core/lib/surface/init.h"
#include "src/core/lib/transport/static_metadata.h"
/** Cache grpc-status: X mdelems for X = 0..NUM_CACHED_STATUS_ELEMS.
@@ -64,17 +65,13 @@ typedef struct registered_call {
struct grpc_channel {
int is_client;
uint32_t max_message_length;
+ grpc_compression_options compression_options;
grpc_mdelem *default_authority;
gpr_mu registered_call_mu;
registered_call *registered_calls;
char *target;
-
- struct {
- bool is_set;
- grpc_compression_level default_compression_level;
- } maybe_default_compression_level;
};
#define CHANNEL_STACK_FROM_CHANNEL(c) ((grpc_channel_stack *)((c) + 1))
@@ -117,6 +114,7 @@ grpc_channel *grpc_channel_create(grpc_exec_ctx *exec_ctx, const char *target,
channel->registered_calls = NULL;
channel->max_message_length = DEFAULT_MAX_MESSAGE_LENGTH;
+ grpc_compression_options_init(&channel->compression_options);
if (args) {
for (size_t i = 0; i < args->num_args; i++) {
if (0 == strcmp(args->args[i].key, GRPC_ARG_MAX_MESSAGE_LENGTH)) {
@@ -159,11 +157,25 @@ grpc_channel *grpc_channel_create(grpc_exec_ctx *exec_ctx, const char *target,
}
} else if (0 == strcmp(args->args[i].key,
GRPC_COMPRESSION_CHANNEL_DEFAULT_LEVEL)) {
- channel->maybe_default_compression_level.is_set = true;
+ channel->compression_options.default_level.is_set = true;
GPR_ASSERT(args->args[i].value.integer >= 0 &&
args->args[i].value.integer < GRPC_COMPRESS_LEVEL_COUNT);
- channel->maybe_default_compression_level.default_compression_level =
+ channel->compression_options.default_level.level =
(grpc_compression_level)args->args[i].value.integer;
+ } else if (0 == strcmp(args->args[i].key,
+ GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM)) {
+ channel->compression_options.default_algorithm.is_set = true;
+ GPR_ASSERT(args->args[i].value.integer >= 0 &&
+ args->args[i].value.integer <
+ GRPC_COMPRESS_ALGORITHMS_COUNT);
+ channel->compression_options.default_algorithm.algorithm =
+ (grpc_compression_algorithm)args->args[i].value.integer;
+ } else if (0 ==
+ strcmp(args->args[i].key,
+ GRPC_COMPRESSION_CHANNEL_ENABLED_ALGORITHMS_BITSET)) {
+ channel->compression_options.enabled_algorithms_bitset =
+ (uint32_t)args->args[i].value.integer |
+ 0x1; /* always support no compression */
}
}
grpc_channel_args_destroy(args);
@@ -319,6 +331,11 @@ grpc_channel_stack *grpc_channel_get_channel_stack(grpc_channel *channel) {
return CHANNEL_STACK_FROM_CHANNEL(channel);
}
+grpc_compression_options grpc_channel_compression_options(
+ const grpc_channel *channel) {
+ return channel->compression_options;
+}
+
grpc_mdelem *grpc_channel_get_reffed_status_elem(grpc_channel *channel, int i) {
char tmp[GPR_LTOA_MIN_BUFSIZE];
switch (i) {
@@ -337,15 +354,3 @@ grpc_mdelem *grpc_channel_get_reffed_status_elem(grpc_channel *channel, int i) {
uint32_t grpc_channel_get_max_message_length(grpc_channel *channel) {
return channel->max_message_length;
}
-
-bool grpc_channel_default_compression_level(grpc_channel *channel,
- grpc_compression_level *level) {
- if (channel->maybe_default_compression_level.is_set) {
- *level = channel->maybe_default_compression_level.default_compression_level;
- return true;
- }
- return false;
-}
-
-bool grpc_channel_default_compression_algorithm(
- grpc_channel *channel, grpc_compression_algorithm *algorithm);
diff --git a/src/core/lib/surface/channel.h b/src/core/lib/surface/channel.h
index a8631eea87..c3279fef41 100644
--- a/src/core/lib/surface/channel.h
+++ b/src/core/lib/surface/channel.h
@@ -71,9 +71,8 @@ void grpc_channel_internal_unref(grpc_exec_ctx *exec_ctx,
grpc_channel_internal_unref(exec_ctx, channel)
#endif
-/** If the channel has an associated default compression level, return it in \a
- * level and return true. Otherwise return false. */
-bool grpc_channel_default_compression_level(grpc_channel *channel,
- grpc_compression_level *level);
+/** Return the channel's compression options. */
+grpc_compression_options grpc_channel_compression_options(
+ const grpc_channel *channel);
#endif /* GRPC_CORE_LIB_SURFACE_CHANNEL_H */
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi
index 2fced6cf47..66e6e6b549 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi
@@ -442,6 +442,10 @@ cdef extern from "grpc/_cython/loader.h":
GRPC_COMPRESS_LEVEL_HIGH
GRPC_COMPRESS_LEVEL_COUNT
+ ctypedef struct grpc_compression_options:
+ uint32_t enabled_algorithms_bitset
+ grpc_compression_algorithm default_compression_algorithm
+
int grpc_compression_algorithm_parse(
const char *name, size_t name_length,
grpc_compression_algorithm *algorithm) nogil
@@ -449,3 +453,13 @@ cdef extern from "grpc/_cython/loader.h":
char **name) nogil
grpc_compression_algorithm grpc_compression_algorithm_for_level(
grpc_compression_level level, uint32_t accepted_encodings) nogil
+ void grpc_compression_options_init(grpc_compression_options *opts) nogil
+ void grpc_compression_options_enable_algorithm(
+ grpc_compression_options *opts,
+ grpc_compression_algorithm algorithm) nogil
+ void grpc_compression_options_disable_algorithm(
+ grpc_compression_options *opts,
+ grpc_compression_algorithm algorithm) nogil
+ int grpc_compression_options_is_algorithm_enabled(
+ const grpc_compression_options *opts,
+ grpc_compression_algorithm algorithm) nogil
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/records.pxd.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/records.pxd.pxi
index 8ac18f0c3e..0474697af8 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/records.pxd.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/records.pxd.pxi
@@ -123,3 +123,8 @@ cdef class Operations:
cdef grpc_op *c_ops
cdef size_t c_nops
cdef list operations
+
+
+cdef class CompressionOptions:
+
+ cdef grpc_compression_options c_options
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi
index fda317b9a1..c7539f0d49 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi
@@ -718,6 +718,32 @@ cdef class Operations:
return _OperationsIterator(self)
+cdef class CompressionOptions:
+
+ def __cinit__(self):
+ with nogil:
+ grpc_compression_options_init(&self.c_options)
+
+ def enable_algorithm(self, grpc_compression_algorithm algorithm):
+ with nogil:
+ grpc_compression_options_enable_algorithm(&self.c_options, algorithm)
+
+ def disable_algorithm(self, grpc_compression_algorithm algorithm):
+ with nogil:
+ grpc_compression_options_disable_algorithm(&self.c_options, algorithm)
+
+ def is_algorithm_enabled(self, grpc_compression_algorithm algorithm):
+ cdef int result
+ with nogil:
+ result = grpc_compression_options_is_algorithm_enabled(
+ &self.c_options, algorithm)
+ return result
+
+ def to_channel_arg(self):
+ return ChannelArg(GRPC_COMPRESSION_CHANNEL_ENABLED_ALGORITHMS_BITSET,
+ self.c_options.enabled_algorithms_bitset)
+
+
def compression_algorithm_name(grpc_compression_algorithm algorithm):
cdef char* name
with nogil:
diff --git a/src/python/grpcio/grpc/_cython/imports.generated.c b/src/python/grpcio/grpc/_cython/imports.generated.c
index c557d9e964..09551472b5 100644
--- a/src/python/grpcio/grpc/_cython/imports.generated.c
+++ b/src/python/grpcio/grpc/_cython/imports.generated.c
@@ -72,6 +72,11 @@ census_view_get_data_type census_view_get_data_import;
census_view_reset_type census_view_reset_import;
grpc_compression_algorithm_parse_type grpc_compression_algorithm_parse_import;
grpc_compression_algorithm_name_type grpc_compression_algorithm_name_import;
+grpc_compression_algorithm_for_level_type grpc_compression_algorithm_for_level_import;
+grpc_compression_options_init_type grpc_compression_options_init_import;
+grpc_compression_options_enable_algorithm_type grpc_compression_options_enable_algorithm_import;
+grpc_compression_options_disable_algorithm_type grpc_compression_options_disable_algorithm_import;
+grpc_compression_options_is_algorithm_enabled_type grpc_compression_options_is_algorithm_enabled_import;
grpc_metadata_array_init_type grpc_metadata_array_init_import;
grpc_metadata_array_destroy_type grpc_metadata_array_destroy_import;
grpc_call_details_init_type grpc_call_details_init_import;
@@ -338,6 +343,11 @@ void pygrpc_load_imports(HMODULE library) {
census_view_reset_import = (census_view_reset_type) GetProcAddress(library, "census_view_reset");
grpc_compression_algorithm_parse_import = (grpc_compression_algorithm_parse_type) GetProcAddress(library, "grpc_compression_algorithm_parse");
grpc_compression_algorithm_name_import = (grpc_compression_algorithm_name_type) GetProcAddress(library, "grpc_compression_algorithm_name");
+ grpc_compression_algorithm_for_level_import = (grpc_compression_algorithm_for_level_type) GetProcAddress(library, "grpc_compression_algorithm_for_level");
+ grpc_compression_options_init_import = (grpc_compression_options_init_type) GetProcAddress(library, "grpc_compression_options_init");
+ grpc_compression_options_enable_algorithm_import = (grpc_compression_options_enable_algorithm_type) GetProcAddress(library, "grpc_compression_options_enable_algorithm");
+ grpc_compression_options_disable_algorithm_import = (grpc_compression_options_disable_algorithm_type) GetProcAddress(library, "grpc_compression_options_disable_algorithm");
+ grpc_compression_options_is_algorithm_enabled_import = (grpc_compression_options_is_algorithm_enabled_type) GetProcAddress(library, "grpc_compression_options_is_algorithm_enabled");
grpc_metadata_array_init_import = (grpc_metadata_array_init_type) GetProcAddress(library, "grpc_metadata_array_init");
grpc_metadata_array_destroy_import = (grpc_metadata_array_destroy_type) GetProcAddress(library, "grpc_metadata_array_destroy");
grpc_call_details_init_import = (grpc_call_details_init_type) GetProcAddress(library, "grpc_call_details_init");
diff --git a/src/python/grpcio/grpc/_cython/imports.generated.h b/src/python/grpcio/grpc/_cython/imports.generated.h
index 01097a08d4..6de295414a 100644
--- a/src/python/grpcio/grpc/_cython/imports.generated.h
+++ b/src/python/grpcio/grpc/_cython/imports.generated.h
@@ -167,6 +167,21 @@ extern grpc_compression_algorithm_parse_type grpc_compression_algorithm_parse_im
typedef int(*grpc_compression_algorithm_name_type)(grpc_compression_algorithm algorithm, char **name);
extern grpc_compression_algorithm_name_type grpc_compression_algorithm_name_import;
#define grpc_compression_algorithm_name grpc_compression_algorithm_name_import
+typedef grpc_compression_algorithm(*grpc_compression_algorithm_for_level_type)(grpc_compression_level level, uint32_t accepted_encodings);
+extern grpc_compression_algorithm_for_level_type grpc_compression_algorithm_for_level_import;
+#define grpc_compression_algorithm_for_level grpc_compression_algorithm_for_level_import
+typedef void(*grpc_compression_options_init_type)(grpc_compression_options *opts);
+extern grpc_compression_options_init_type grpc_compression_options_init_import;
+#define grpc_compression_options_init grpc_compression_options_init_import
+typedef void(*grpc_compression_options_enable_algorithm_type)(grpc_compression_options *opts, grpc_compression_algorithm algorithm);
+extern grpc_compression_options_enable_algorithm_type grpc_compression_options_enable_algorithm_import;
+#define grpc_compression_options_enable_algorithm grpc_compression_options_enable_algorithm_import
+typedef void(*grpc_compression_options_disable_algorithm_type)(grpc_compression_options *opts, grpc_compression_algorithm algorithm);
+extern grpc_compression_options_disable_algorithm_type grpc_compression_options_disable_algorithm_import;
+#define grpc_compression_options_disable_algorithm grpc_compression_options_disable_algorithm_import
+typedef int(*grpc_compression_options_is_algorithm_enabled_type)(const grpc_compression_options *opts, grpc_compression_algorithm algorithm);
+extern grpc_compression_options_is_algorithm_enabled_type grpc_compression_options_is_algorithm_enabled_import;
+#define grpc_compression_options_is_algorithm_enabled grpc_compression_options_is_algorithm_enabled_import
typedef void(*grpc_metadata_array_init_type)(grpc_metadata_array *array);
extern grpc_metadata_array_init_type grpc_metadata_array_init_import;
#define grpc_metadata_array_init grpc_metadata_array_init_import
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index 162191b06d..907b7b4a5c 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -84,7 +84,7 @@ CORE_SOURCE_FILES = [
'src/core/lib/channel/connected_channel.c',
'src/core/lib/channel/http_client_filter.c',
'src/core/lib/channel/http_server_filter.c',
- 'src/core/lib/compression/compression_algorithm.c',
+ 'src/core/lib/compression/compression.c',
'src/core/lib/compression/message_compress.c',
'src/core/lib/debug/trace.c',
'src/core/lib/http/format_request.c',
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.c b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
index 7994822a06..cebbe8c40f 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.c
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.c
@@ -72,6 +72,11 @@ census_view_get_data_type census_view_get_data_import;
census_view_reset_type census_view_reset_import;
grpc_compression_algorithm_parse_type grpc_compression_algorithm_parse_import;
grpc_compression_algorithm_name_type grpc_compression_algorithm_name_import;
+grpc_compression_algorithm_for_level_type grpc_compression_algorithm_for_level_import;
+grpc_compression_options_init_type grpc_compression_options_init_import;
+grpc_compression_options_enable_algorithm_type grpc_compression_options_enable_algorithm_import;
+grpc_compression_options_disable_algorithm_type grpc_compression_options_disable_algorithm_import;
+grpc_compression_options_is_algorithm_enabled_type grpc_compression_options_is_algorithm_enabled_import;
grpc_metadata_array_init_type grpc_metadata_array_init_import;
grpc_metadata_array_destroy_type grpc_metadata_array_destroy_import;
grpc_call_details_init_type grpc_call_details_init_import;
@@ -334,6 +339,11 @@ void grpc_rb_load_imports(HMODULE library) {
census_view_reset_import = (census_view_reset_type) GetProcAddress(library, "census_view_reset");
grpc_compression_algorithm_parse_import = (grpc_compression_algorithm_parse_type) GetProcAddress(library, "grpc_compression_algorithm_parse");
grpc_compression_algorithm_name_import = (grpc_compression_algorithm_name_type) GetProcAddress(library, "grpc_compression_algorithm_name");
+ grpc_compression_algorithm_for_level_import = (grpc_compression_algorithm_for_level_type) GetProcAddress(library, "grpc_compression_algorithm_for_level");
+ grpc_compression_options_init_import = (grpc_compression_options_init_type) GetProcAddress(library, "grpc_compression_options_init");
+ grpc_compression_options_enable_algorithm_import = (grpc_compression_options_enable_algorithm_type) GetProcAddress(library, "grpc_compression_options_enable_algorithm");
+ grpc_compression_options_disable_algorithm_import = (grpc_compression_options_disable_algorithm_type) GetProcAddress(library, "grpc_compression_options_disable_algorithm");
+ grpc_compression_options_is_algorithm_enabled_import = (grpc_compression_options_is_algorithm_enabled_type) GetProcAddress(library, "grpc_compression_options_is_algorithm_enabled");
grpc_metadata_array_init_import = (grpc_metadata_array_init_type) GetProcAddress(library, "grpc_metadata_array_init");
grpc_metadata_array_destroy_import = (grpc_metadata_array_destroy_type) GetProcAddress(library, "grpc_metadata_array_destroy");
grpc_call_details_init_import = (grpc_call_details_init_type) GetProcAddress(library, "grpc_call_details_init");
diff --git a/src/ruby/ext/grpc/rb_grpc_imports.generated.h b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
index fd573808d8..d7ea6c574c 100644
--- a/src/ruby/ext/grpc/rb_grpc_imports.generated.h
+++ b/src/ruby/ext/grpc/rb_grpc_imports.generated.h
@@ -167,6 +167,21 @@ extern grpc_compression_algorithm_parse_type grpc_compression_algorithm_parse_im
typedef int(*grpc_compression_algorithm_name_type)(grpc_compression_algorithm algorithm, char **name);
extern grpc_compression_algorithm_name_type grpc_compression_algorithm_name_import;
#define grpc_compression_algorithm_name grpc_compression_algorithm_name_import
+typedef grpc_compression_algorithm(*grpc_compression_algorithm_for_level_type)(grpc_compression_level level, uint32_t accepted_encodings);
+extern grpc_compression_algorithm_for_level_type grpc_compression_algorithm_for_level_import;
+#define grpc_compression_algorithm_for_level grpc_compression_algorithm_for_level_import
+typedef void(*grpc_compression_options_init_type)(grpc_compression_options *opts);
+extern grpc_compression_options_init_type grpc_compression_options_init_import;
+#define grpc_compression_options_init grpc_compression_options_init_import
+typedef void(*grpc_compression_options_enable_algorithm_type)(grpc_compression_options *opts, grpc_compression_algorithm algorithm);
+extern grpc_compression_options_enable_algorithm_type grpc_compression_options_enable_algorithm_import;
+#define grpc_compression_options_enable_algorithm grpc_compression_options_enable_algorithm_import
+typedef void(*grpc_compression_options_disable_algorithm_type)(grpc_compression_options *opts, grpc_compression_algorithm algorithm);
+extern grpc_compression_options_disable_algorithm_type grpc_compression_options_disable_algorithm_import;
+#define grpc_compression_options_disable_algorithm grpc_compression_options_disable_algorithm_import
+typedef int(*grpc_compression_options_is_algorithm_enabled_type)(const grpc_compression_options *opts, grpc_compression_algorithm algorithm);
+extern grpc_compression_options_is_algorithm_enabled_type grpc_compression_options_is_algorithm_enabled_import;
+#define grpc_compression_options_is_algorithm_enabled grpc_compression_options_is_algorithm_enabled_import
typedef void(*grpc_metadata_array_init_type)(grpc_metadata_array *array);
extern grpc_metadata_array_init_type grpc_metadata_array_init_import;
#define grpc_metadata_array_init grpc_metadata_array_init_import
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 17:16:12 +0000