diff options
Diffstat (limited to 'src/core/compression')
-rw-r--r-- | src/core/compression/algorithm.c | 23 | ||||
-rw-r--r-- | src/core/compression/message_compress.c | 10 |
2 files changed, 30 insertions, 3 deletions
diff --git a/src/core/compression/algorithm.c b/src/core/compression/algorithm.c index 6ed6dbe93f..76d42fde0f 100644 --- a/src/core/compression/algorithm.c +++ b/src/core/compression/algorithm.c @@ -33,7 +33,9 @@ #include <stdlib.h> #include <string.h> + #include <grpc/compression.h> +#include <grpc/support/useful.h> int grpc_compression_algorithm_parse(const char *name, size_t name_length, grpc_compression_algorithm *algorithm) { @@ -102,3 +104,24 @@ grpc_compression_level grpc_compression_level_for_algorithm( } abort(); } + +void grpc_compression_options_init(grpc_compression_options *opts) { + opts->enabled_algorithms_bitset = (1u << GRPC_COMPRESS_ALGORITHMS_COUNT)-1; + opts->default_compression_algorithm = GRPC_COMPRESS_NONE; +} + +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); +} diff --git a/src/core/compression/message_compress.c b/src/core/compression/message_compress.c index 7856f40dd1..01db7134c3 100644 --- a/src/core/compression/message_compress.c +++ b/src/core/compression/message_compress.c @@ -49,19 +49,23 @@ static int zlib_body(z_stream *zs, gpr_slice_buffer *input, int flush; size_t i; gpr_slice outbuf = gpr_slice_malloc(OUTPUT_BLOCK_SIZE); + const uInt uint_max = ~(uInt)0; - zs->avail_out = GPR_SLICE_LENGTH(outbuf); + GPR_ASSERT(GPR_SLICE_LENGTH(outbuf) <= uint_max); + zs->avail_out = (uInt)GPR_SLICE_LENGTH(outbuf); zs->next_out = GPR_SLICE_START_PTR(outbuf); flush = Z_NO_FLUSH; for (i = 0; i < input->count; i++) { if (i == input->count - 1) flush = Z_FINISH; - zs->avail_in = GPR_SLICE_LENGTH(input->slices[i]); + GPR_ASSERT(GPR_SLICE_LENGTH(input->slices[i]) <= uint_max); + zs->avail_in = (uInt)GPR_SLICE_LENGTH(input->slices[i]); zs->next_in = GPR_SLICE_START_PTR(input->slices[i]); do { if (zs->avail_out == 0) { gpr_slice_buffer_add_indexed(output, outbuf); outbuf = gpr_slice_malloc(OUTPUT_BLOCK_SIZE); - zs->avail_out = GPR_SLICE_LENGTH(outbuf); + GPR_ASSERT(GPR_SLICE_LENGTH(outbuf) <= uint_max); + zs->avail_out = (uInt)GPR_SLICE_LENGTH(outbuf); zs->next_out = GPR_SLICE_START_PTR(outbuf); } r = flate(zs, flush); |