mirror of https://github.com/grpc/grpc.git
Yuchen Zeng
8 years ago
parent
602edbba8c
commit
929f4c652f
32 changed files with 358 additions and 48 deletions
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/*
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include <grpc/support/port_platform.h> |
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#ifdef GPR_POSIX_SOCKET |
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#include "src/core/lib/iomgr/socket_utils_posix.h" |
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#include <errno.h> |
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#include <netinet/in.h> |
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#include <string.h> |
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#include <grpc/impl/codegen/grpc_types.h> |
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#include <grpc/support/log.h> |
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grpc_error* grpc_set_socket_tos(int fd, grpc_arg* arg) { |
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int newval; |
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socklen_t intlen = sizeof(newval); |
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GPR_ASSERT(0 == strcmp(arg->key, GRPC_ARG_TOS)); |
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GPR_ASSERT(arg->type == GRPC_ARG_INTEGER); |
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if (0 != setsockopt(fd, IPPROTO_IP, IP_TOS, &arg->value.integer, |
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sizeof(arg->value.integer))) { |
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return GRPC_OS_ERROR(errno, "setsockopt(IP_TOS)"); |
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} |
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if (0 != getsockopt(fd, IPPROTO_IP, IP_TOS, &newval, &intlen)) { |
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return GRPC_OS_ERROR(errno, "getsockopt(IP_TOS)"); |
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} |
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if (newval != arg->value.integer) { |
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return GRPC_ERROR_CREATE("Failed to set IP_TOS"); |
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} |
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return GRPC_ERROR_NONE; |
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} |
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#endif |
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@ -0,0 +1,67 @@ |
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/*
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* |
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* Copyright 2016, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
||||
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include <grpc/support/port_platform.h> |
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#include "src/core/lib/iomgr/socket_utils_posix.h" |
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#include <errno.h> |
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#include <netinet/ip.h> |
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#include <string.h> |
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#include <grpc/support/log.h> |
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#include "test/core/util/test_config.h" |
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int main(int argc, char **argv) { |
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int sock; |
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grpc_arg tos_arg; |
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grpc_test_init(argc, argv); |
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sock = socket(PF_INET, SOCK_STREAM, 0); |
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GPR_ASSERT(sock > 0); |
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tos_arg.key = GRPC_ARG_TOS; |
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tos_arg.type = GRPC_ARG_INTEGER; |
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tos_arg.value.integer = IPTOS_LOWDELAY; |
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GPR_ASSERT( |
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GRPC_LOG_IF_ERROR("set_socket_tos", grpc_set_socket_tos(sock, &tos_arg))); |
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tos_arg.value.integer = IPTOS_THROUGHPUT; |
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GPR_ASSERT( |
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GRPC_LOG_IF_ERROR("set_socket_tos", grpc_set_socket_tos(sock, &tos_arg))); |
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tos_arg.value.integer = IPTOS_RELIABILITY; |
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GPR_ASSERT( |
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GRPC_LOG_IF_ERROR("set_socket_tos", grpc_set_socket_tos(sock, &tos_arg))); |
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close(sock); |
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return 0; |
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} |
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