diff options
Diffstat (limited to 'qpid/cpp/src/qpid/sys/posix/PipeHandle.cpp')
-rwxr-xr-x | qpid/cpp/src/qpid/sys/posix/PipeHandle.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/sys/posix/PipeHandle.cpp b/qpid/cpp/src/qpid/sys/posix/PipeHandle.cpp new file mode 100755 index 0000000000..4b19783338 --- /dev/null +++ b/qpid/cpp/src/qpid/sys/posix/PipeHandle.cpp @@ -0,0 +1,64 @@ +// +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. +// + +#include "qpid/sys/PipeHandle.h" +#include "qpid/sys/posix/check.h" +#include <unistd.h> +#include <fcntl.h> +#include <sys/socket.h> + +namespace qpid { +namespace sys { + +PipeHandle::PipeHandle(bool nonBlocking) { + + int pair[2]; + pair[0] = pair[1] = -1; + + if (socketpair(PF_UNIX, SOCK_STREAM, 0, pair) == -1) + throw qpid::Exception(QPID_MSG("Creation of pipe failed")); + + writeFd = pair[0]; + readFd = pair[1]; + + // Set the socket to non-blocking + if (nonBlocking) { + int flags = fcntl(readFd, F_GETFL); + fcntl(readFd, F_SETFL, flags | O_NONBLOCK); + } +} + +PipeHandle::~PipeHandle() { + close(readFd); + close(writeFd); +} + +int PipeHandle::read(void* buf, size_t bufSize) { + return ::read(readFd,buf,bufSize); +} + +int PipeHandle::write(const void* buf, size_t bufSize) { + return ::write(writeFd,buf,bufSize); +} + +int PipeHandle::getReadHandle() { + return readFd; +} + +}} // namespace qpid::sys |