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bcecfb6585
git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@27 e54a6e83-5905-42d5-8d5c-058d10e6a962
Origin commit data
------------------
Branch: ni/coolstream
Commit: bc5bd4154e
Author: mrcolor <mrcolor@e54a6e83-5905-42d5-8d5c-058d10e6a962>
Date: 2009-12-08 (Tue, 08 Dec 2009)
------------------
This commit was generated by Migit
141 lines
2.9 KiB
C++
141 lines
2.9 KiB
C++
/*
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* $Header: /cvs/tuxbox/apps/misc/libs/libconnection/basicsocket.cpp,v 1.2 2003/02/24 21:14:15 thegoodguy Exp $
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*
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* Basic Socket Class - The Tuxbox Project
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*
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* (C) 2003 by thegoodguy <thegoodguy@berlios.de>
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*
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* License: GPL
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include "basicsocket.h"
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#include <errno.h>
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#include <stdio.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <unistd.h>
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bool send_data(int fd, const void * data, const size_t size, const timeval timeout)
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{
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fd_set writefds;
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timeval tv;
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const void * buffer;
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size_t n;
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int rc;
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n = size;
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while (n > 0)
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{
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buffer = (void *)((char *)data + (size - n));
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rc = ::send(fd, buffer, n, MSG_DONTWAIT | MSG_NOSIGNAL);
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if (rc == -1)
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{
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perror("[basicsocket] send_data");
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char * buf = (char *) data;
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printf("send_data: errno %d data %X\n", errno, buf[0]);
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//if (errno == EPIPE)
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if (errno == EPIPE || errno == ESPIPE)
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return false;
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FD_ZERO(&writefds);
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FD_SET(fd, &writefds);
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tv = timeout;
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rc = select(fd + 1, NULL, &writefds, NULL, &tv);
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if (rc == 0)
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{
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printf("[basicsocket] send timed out.\n");
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return false;
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}
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if (rc == -1)
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{
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perror("[basicsocket] send_data select");
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return false;
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}
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}
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else
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n -= rc;
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}
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return true;
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}
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bool receive_data(int fd, void * data, const size_t size, const timeval timeout)
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{
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fd_set readfds;
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timeval tv;
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void * buffer;
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size_t n;
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int rc;
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n = size;
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while (n > 0)
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{
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FD_ZERO(&readfds);
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FD_SET(fd, &readfds);
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tv = timeout;
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rc = select(fd + 1, &readfds, NULL, NULL, &tv);
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if (rc == 0)
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{
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printf("[basicsocket] receive timed out.\n");
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return false;
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}
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if (rc == -1)
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{
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perror("[basicsocket] receive_data select");
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return false;
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}
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buffer = (void *)((char *)data + (size - n));
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rc = ::recv(fd, buffer, n, MSG_DONTWAIT | MSG_NOSIGNAL);
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if ((rc == 0) || (rc == -1))
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{
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if (rc == -1)
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{
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perror("[basicsocket] receive_data");
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//if (errno == EPIPE)
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if (errno == EPIPE || errno == ESPIPE)
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return false;
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}
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else
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{
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/*
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* silently return false
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*
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* printf("[basicsocket] no more data\n");
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*/
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return false;
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}
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}
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else
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n -= rc;
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}
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return true;
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}
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