diff options
Diffstat (limited to 'M4-RCs/qpid/cpp/src/qpid/sys/windows/Socket.cpp')
| -rwxr-xr-x | M4-RCs/qpid/cpp/src/qpid/sys/windows/Socket.cpp | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/M4-RCs/qpid/cpp/src/qpid/sys/windows/Socket.cpp b/M4-RCs/qpid/cpp/src/qpid/sys/windows/Socket.cpp deleted file mode 100755 index a9959bf43e..0000000000 --- a/M4-RCs/qpid/cpp/src/qpid/sys/windows/Socket.cpp +++ /dev/null @@ -1,329 +0,0 @@ -/* - * - * 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/Socket.h" -#include "IoHandlePrivate.h" -#include "check.h" -#include "qpid/sys/Time.h" - -#include <cstdlib> -#include <string.h> -#include <iostream> -#include <memory.h> - -#include <winsock2.h> -#include <ws2tcpip.h> - -#include <boost/format.hpp> - -// Need to initialize WinSock. Ideally, this would be a singleton or embedded -// in some one-time initialization function. I tried boost singleton and could -// not get it to compile (and others located in google had the same problem). -// So, this simple static with an interlocked increment will do for known -// use cases at this time. Since this will only shut down winsock at process -// termination, there may be some problems with client programs that also -// expect to load and unload winsock, but we'll see... -// If someone does get an easy-to-use singleton sometime, converting to it -// may be preferable. - -namespace { - -static LONG volatile initialized = 0; - -class WinSockSetup { - // : public boost::details::pool::singleton_default<WinSockSetup> { - -public: - WinSockSetup() { - LONG timesEntered = InterlockedIncrement(&initialized); - if (timesEntered > 1) - return; - err = 0; - WORD wVersionRequested; - WSADATA wsaData; - - /* Request WinSock 2.2 */ - wVersionRequested = MAKEWORD(2, 2); - err = WSAStartup(wVersionRequested, &wsaData); - } - - ~WinSockSetup() { - WSACleanup(); - } - -public: - int error(void) const { return err; } - -protected: - DWORD err; -}; - -static WinSockSetup setup; - -} /* namespace */ - -namespace qpid { -namespace sys { - -namespace { - -std::string getName(SOCKET fd, bool local, bool includeService = false) -{ - sockaddr_in name; // big enough for any socket address - socklen_t namelen = sizeof(name); - if (local) { - QPID_WINSOCK_CHECK(::getsockname(fd, (sockaddr*)&name, &namelen)); - } else { - QPID_WINSOCK_CHECK(::getpeername(fd, (sockaddr*)&name, &namelen)); - } - - char servName[NI_MAXSERV]; - char dispName[NI_MAXHOST]; - if (includeService) { - if (int rc = ::getnameinfo((sockaddr*)&name, namelen, - dispName, sizeof(dispName), - servName, sizeof(servName), - NI_NUMERICHOST | NI_NUMERICSERV) != 0) - throw qpid::Exception(QPID_MSG(gai_strerror(rc))); - return std::string(dispName) + ":" + std::string(servName); - } else { - if (int rc = ::getnameinfo((sockaddr*)&name, namelen, - dispName, sizeof(dispName), - 0, 0, - NI_NUMERICHOST) != 0) - throw qpid::Exception(QPID_MSG(gai_strerror(rc))); - return dispName; - } -} - -std::string getService(SOCKET fd, bool local) -{ - sockaddr_in name; // big enough for any socket address - socklen_t namelen = sizeof(name); - - if (local) { - QPID_WINSOCK_CHECK(::getsockname(fd, (sockaddr*)&name, &namelen)); - } else { - QPID_WINSOCK_CHECK(::getpeername(fd, (sockaddr*)&name, &namelen)); - } - - char servName[NI_MAXSERV]; - if (int rc = ::getnameinfo((sockaddr*)&name, namelen, - 0, 0, - servName, sizeof(servName), - NI_NUMERICHOST | NI_NUMERICSERV) != 0) - throw qpid::Exception(QPID_MSG(gai_strerror(rc))); - return servName; -} -} // namespace - -Socket::Socket() : - IOHandle(new IOHandlePrivate) -{ - createTcp(); -} - -Socket::Socket(IOHandlePrivate* h) : - IOHandle(h) -{} - -void Socket::createTcp() const -{ - SOCKET& socket = impl->fd; - if (socket != INVALID_SOCKET) Socket::close(); - SOCKET s = ::socket (PF_INET, SOCK_STREAM, 0); - if (s == INVALID_SOCKET) throw QPID_WINDOWS_ERROR(WSAGetLastError()); - socket = s; -} - -void Socket::setTimeout(const Duration& interval) const -{ - const SOCKET& socket = impl->fd; - int64_t nanosecs = interval; - nanosecs /= (1000 * 1000); // nsecs -> usec -> msec - int msec = 0; - if (nanosecs > std::numeric_limits<int>::max()) - msec = std::numeric_limits<int>::max(); - else - msec = static_cast<int>(nanosecs); - setsockopt(socket, SOL_SOCKET, SO_SNDTIMEO, (char *)&msec, sizeof(msec)); - setsockopt(socket, SOL_SOCKET, SO_RCVTIMEO, (char *)&msec, sizeof(msec)); -} - -void Socket::setNonblocking() const { - u_long nonblock = 1; - QPID_WINSOCK_CHECK(ioctlsocket(impl->fd, FIONBIO, &nonblock)); -} - -void Socket::connect(const std::string& host, uint16_t port) const -{ - std::stringstream portstream; - portstream << port << std::ends; - std::string portstr = portstream.str(); - std::stringstream namestream; - namestream << host << ":" << port; - connectname = namestream.str(); - - const SOCKET& socket = impl->fd; - // TODO: Be good to make this work for IPv6 as well as IPv4. Would require - // other changes, such as waiting to create the socket until after we - // have the address family. Maybe unbundle the translation of names here; - // use TcpAddress to resolve things and make this class take a TcpAddress - // and grab its address family to create the socket. - struct addrinfo hints; - memset(&hints, 0, sizeof(hints)); - hints.ai_family = AF_INET; // We always creating AF_INET-only sockets. - hints.ai_socktype = SOCK_STREAM; // We always do TCP - addrinfo *addrs; - int status = getaddrinfo(host.c_str(), portstr.c_str(), &hints, &addrs); - if (status != 0) - throw Exception(QPID_MSG("Cannot resolve " << host << ": " << - gai_strerror(status))); - addrinfo *addr = addrs; - int error = 0; - WSASetLastError(0); - while (addr != 0) { - if ((::connect(socket, addr->ai_addr, addr->ai_addrlen) == 0) || - (WSAGetLastError() == WSAEWOULDBLOCK)) - break; - // Error... save this error code and see if there are other address - // to try before throwing the exception. - error = WSAGetLastError(); - addr = addr->ai_next; - } - freeaddrinfo(addrs); - if (error) - throw qpid::Exception(QPID_MSG(strError(error) << ": " << connectname)); -} - -void -Socket::close() const -{ - SOCKET& socket = impl->fd; - if (socket == INVALID_SOCKET) return; - QPID_WINSOCK_CHECK(closesocket(socket)); - socket = INVALID_SOCKET; -} - - -int Socket::write(const void *buf, size_t count) const -{ - const SOCKET& socket = impl->fd; - int sent = ::send(socket, (const char *)buf, count, 0); - if (sent == SOCKET_ERROR) - return -1; - return sent; -} - -int Socket::read(void *buf, size_t count) const -{ - const SOCKET& socket = impl->fd; - int received = ::recv(socket, (char *)buf, count, 0); - if (received == SOCKET_ERROR) - return -1; - return received; -} - -int Socket::listen(uint16_t port, int backlog) const -{ - const SOCKET& socket = impl->fd; - BOOL yes=1; - QPID_WINSOCK_CHECK(setsockopt(socket, SOL_SOCKET, SO_REUSEADDR, (char *)&yes, sizeof(yes))); - struct sockaddr_in name; - memset(&name, 0, sizeof(name)); - name.sin_family = AF_INET; - name.sin_port = htons(port); - name.sin_addr.s_addr = 0; - if (::bind(socket, (struct sockaddr*)&name, sizeof(name)) == SOCKET_ERROR) - throw Exception(QPID_MSG("Can't bind to port " << port << ": " << strError(WSAGetLastError()))); - if (::listen(socket, backlog) == SOCKET_ERROR) - throw Exception(QPID_MSG("Can't listen on port " << port << ": " << strError(WSAGetLastError()))); - - socklen_t namelen = sizeof(name); - QPID_WINSOCK_CHECK(::getsockname(socket, (struct sockaddr*)&name, &namelen)); - return ntohs(name.sin_port); -} - -Socket* Socket::accept(struct sockaddr *addr, socklen_t *addrlen) const -{ - SOCKET afd = ::accept(impl->fd, addr, addrlen); - if (afd != INVALID_SOCKET) - return new Socket(new IOHandlePrivate(afd)); - else if (WSAGetLastError() == EAGAIN) - return 0; - else throw QPID_WINDOWS_ERROR(WSAGetLastError()); -} - -std::string Socket::getSockname() const -{ - return getName(impl->fd, true); -} - -std::string Socket::getPeername() const -{ - return getName(impl->fd, false); -} - -std::string Socket::getPeerAddress() const -{ - if (!connectname.empty()) - return std::string (connectname); - return getName(impl->fd, false, true); -} - -std::string Socket::getLocalAddress() const -{ - return getName(impl->fd, true, true); -} - -uint16_t Socket::getLocalPort() const -{ - return atoi(getService(impl->fd, true).c_str()); -} - -uint16_t Socket::getRemotePort() const -{ - return atoi(getService(impl->fd, true).c_str()); -} - -int Socket::getError() const -{ - int result; - socklen_t rSize = sizeof (result); - - QPID_WINSOCK_CHECK(::getsockopt(impl->fd, SOL_SOCKET, SO_ERROR, (char *)&result, &rSize)); - return result; -} - -void Socket::setTcpNoDelay(bool nodelay) const -{ - if (nodelay) { - int flag = 1; - int result = setsockopt(impl->fd, - IPPROTO_TCP, - TCP_NODELAY, - (char *)&flag, - sizeof(flag)); - QPID_WINSOCK_CHECK(result); - } -} - -}} // namespace qpid::sys |