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/*
* 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.
*
* @author: David Suárez <david.sephirot@gmail.com>
*/
#ifndef THRIFT_SOCKETCOMMON_H
#define THRIFT_SOCKETCOMMON_H
#ifndef _WIN32
#include <thrift/thrift-config.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef HAVE_SYS_UN_H
#include <sys/un.h>
#endif
#include <string>
#include <thrift/transport/PlatformSocket.h>
#include <thrift/transport/TTransportException.h>
#include <thrift/TOutput.h>
namespace apache {
namespace thrift {
namespace transport {
socklen_t fillUnixSocketAddr(struct sockaddr_un& address, std::string& path)
{
// abstract namespace socket ?
bool isAbstractNamespace = path[0] == 0;
#ifndef __linux__
if (isAbstractNamespace) {
GlobalOutput.perror("TSocket::open() Abstract Namespace Domain sockets only supported on linux: ", -99);
throw TTransportException(TTransportException::NOT_OPEN,
" Abstract Namespace Domain socket path not supported");
}
#endif
/*
* For abstract namespace sockets, the path string is not null-terminated (as opposite to path based), so we
* rely in pass the string size, to the bind() call.
*/
size_t addr_len = isAbstractNamespace ? path.size() : path.size() + 1;
if (addr_len > sizeof(((sockaddr_un*)nullptr)->sun_path)) {
int errno_copy = THRIFT_GET_SOCKET_ERROR;
GlobalOutput.perror("TSocket::open() Unix Domain socket path too long", errno_copy);
throw TTransportException(TTransportException::NOT_OPEN, " Unix Domain socket path too long");
}
address.sun_family = AF_UNIX;
memcpy(address.sun_path, path.c_str(), addr_len);
return static_cast<socklen_t>(sizeof((sockaddr_un*)nullptr)->sun_family + addr_len);
}
}
}
} // apache::thrift::transport
#endif // _WIN32
#endif //THRIFT_SOCKETCOMMON_H
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