diff options
author | Nicolas "Pixel" Noble <pixel@nobis-crew.org> | 2016-04-28 00:01:16 +0200 |
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committer | Nicolas "Pixel" Noble <pixel@nobis-crew.org> | 2016-04-28 00:01:16 +0200 |
commit | acbd8675a283a51a409991ac1393294c9af726e7 (patch) | |
tree | 01fa0ca4b463fd84edb3d3fbe2751ad76229b9d9 /src/core/lib/surface/byte_buffer.c | |
parent | 23df75a97054822e1a7f89ab5a0601d6bd4b3aa6 (diff) | |
parent | cec42984a0374465de9b2626f16b0efa960a66d0 (diff) |
Merge branch 'master' of https://github.com/grpc/grpc into what-the-fuzz
Diffstat (limited to 'src/core/lib/surface/byte_buffer.c')
-rw-r--r-- | src/core/lib/surface/byte_buffer.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/core/lib/surface/byte_buffer.c b/src/core/lib/surface/byte_buffer.c new file mode 100644 index 0000000000..a093a37af3 --- /dev/null +++ b/src/core/lib/surface/byte_buffer.c @@ -0,0 +1,97 @@ +/* + * + * Copyright 2015, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <grpc/byte_buffer.h> +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> + +grpc_byte_buffer *grpc_raw_byte_buffer_create(gpr_slice *slices, + size_t nslices) { + return grpc_raw_compressed_byte_buffer_create(slices, nslices, + GRPC_COMPRESS_NONE); +} + +grpc_byte_buffer *grpc_raw_compressed_byte_buffer_create( + gpr_slice *slices, size_t nslices, grpc_compression_algorithm compression) { + size_t i; + grpc_byte_buffer *bb = gpr_malloc(sizeof(grpc_byte_buffer)); + bb->type = GRPC_BB_RAW; + bb->data.raw.compression = compression; + gpr_slice_buffer_init(&bb->data.raw.slice_buffer); + for (i = 0; i < nslices; i++) { + gpr_slice_ref(slices[i]); + gpr_slice_buffer_add(&bb->data.raw.slice_buffer, slices[i]); + } + return bb; +} + +grpc_byte_buffer *grpc_raw_byte_buffer_from_reader( + grpc_byte_buffer_reader *reader) { + grpc_byte_buffer *bb = gpr_malloc(sizeof(grpc_byte_buffer)); + gpr_slice slice; + bb->type = GRPC_BB_RAW; + bb->data.raw.compression = GRPC_COMPRESS_NONE; + gpr_slice_buffer_init(&bb->data.raw.slice_buffer); + + while (grpc_byte_buffer_reader_next(reader, &slice)) { + gpr_slice_buffer_add(&bb->data.raw.slice_buffer, slice); + } + return bb; +} + +grpc_byte_buffer *grpc_byte_buffer_copy(grpc_byte_buffer *bb) { + switch (bb->type) { + case GRPC_BB_RAW: + return grpc_raw_byte_buffer_create(bb->data.raw.slice_buffer.slices, + bb->data.raw.slice_buffer.count); + } + GPR_UNREACHABLE_CODE(return NULL); +} + +void grpc_byte_buffer_destroy(grpc_byte_buffer *bb) { + if (!bb) return; + switch (bb->type) { + case GRPC_BB_RAW: + gpr_slice_buffer_destroy(&bb->data.raw.slice_buffer); + break; + } + gpr_free(bb); +} + +size_t grpc_byte_buffer_length(grpc_byte_buffer *bb) { + switch (bb->type) { + case GRPC_BB_RAW: + return bb->data.raw.slice_buffer.length; + } + GPR_UNREACHABLE_CODE(return 0); +} |