| /* |
| * Copyright (c) 2011-2015, Intel Corporation |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without modification, |
| * are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * 2. 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. |
| * |
| * 3. Neither the name of the copyright holder 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 HOLDER 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 "ListeningSocket.h" |
| #include <sys/types.h> |
| #include <sys/socket.h> |
| #include <netinet/in.h> |
| #include <unistd.h> |
| #include <assert.h> |
| #include <netdb.h> |
| #include <strings.h> |
| #include <sstream> |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <cstring> |
| |
| #define base CSocket |
| |
| using std::string; |
| |
| CListeningSocket::CListeningSocket() |
| { |
| int iOption = true; |
| // Reuse option |
| setsockopt(getFd(), SOL_SOCKET, SO_REUSEADDR, &iOption, sizeof(iOption)); |
| } |
| |
| // Listen |
| bool CListeningSocket::listen(uint16_t uiPort, string &strError) |
| { |
| struct sockaddr_in server_addr; |
| |
| // Fill server address |
| initSockAddrIn(&server_addr, INADDR_ANY, uiPort); |
| |
| // Bind |
| if (bind(getFd(), (struct sockaddr*)&server_addr, sizeof(struct sockaddr)) == -1) { |
| |
| std::ostringstream oss; |
| oss << uiPort; |
| strError = "Could not bind socket to port " + oss.str() + ": " + strerror(errno); |
| return false; |
| } |
| |
| if (::listen(getFd(), 5) == -1) { |
| |
| std::ostringstream oss; |
| oss << uiPort; |
| strError = "Could not listen to port " + oss.str() + ": " + strerror(errno); |
| return false; |
| } |
| return true; |
| } |
| |
| // Accept |
| CSocket* CListeningSocket::accept() |
| { |
| struct sockaddr_in client_addr; |
| socklen_t ulClientAddrLen = sizeof(client_addr); |
| |
| int iSockId = ::accept(getFd(), (struct sockaddr*)&client_addr, &ulClientAddrLen); |
| |
| if (iSockId == -1) { |
| |
| perror("CListeningSocket::accept::accept"); |
| |
| return NULL; |
| } |
| return new CSocket(iSockId); |
| } |