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/*
*
* 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 "rb_byte_buffer.h"
#include <ruby/ruby.h>
#include <grpc/grpc.h>
#include <grpc/byte_buffer_reader.h>
#include <grpc/support/slice.h>
#include "rb_grpc.h"
grpc_byte_buffer* grpc_rb_s_to_byte_buffer(char *string, size_t length) {
gpr_slice slice = gpr_slice_from_copied_buffer(string, length);
grpc_byte_buffer *buffer = grpc_raw_byte_buffer_create(&slice, 1);
gpr_slice_unref(slice);
return buffer;
}
VALUE grpc_rb_byte_buffer_to_s(grpc_byte_buffer *buffer) {
size_t length = 0;
char *string = NULL;
size_t offset = 0;
grpc_byte_buffer_reader reader;
gpr_slice next;
if (buffer == NULL) {
return Qnil;
}
length = grpc_byte_buffer_length(buffer);
string = xmalloc(length + 1);
grpc_byte_buffer_reader_init(&reader, buffer);
while (grpc_byte_buffer_reader_next(&reader, &next) != 0) {
memcpy(string + offset, GPR_SLICE_START_PTR(next), GPR_SLICE_LENGTH(next));
offset += GPR_SLICE_LENGTH(next);
}
return rb_str_new(string, length);
}
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