diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/cxsocket.c | 109 |
1 files changed, 98 insertions, 11 deletions
diff --git a/tools/cxsocket.c b/tools/cxsocket.c index b0b8a50c..713d056f 100644 --- a/tools/cxsocket.c +++ b/tools/cxsocket.c @@ -4,7 +4,7 @@ * See the main source file 'xineliboutput.c' for copyright information and * how to reach the author. * - * $Id: cxsocket.c,v 1.3 2006-12-31 20:29:22 phintuka Exp $ + * $Id: cxsocket.c,v 1.4 2007-01-01 00:19:26 phintuka Exp $ * */ @@ -22,7 +22,41 @@ #include "cxsocket.h" -bool cxSocket::SetBuffers(int Tx, int Rx) +bool cxSocket::connect(struct sockaddr *addr, socklen_t len) +{ + return ::connect(m_fd, addr, len) == 0; +} + +bool cxSocket::connect(const char *ip, int port) +{ + struct sockaddr_in sin; + sin.sin_family = AF_INET; + sin.sin_port = htons(port); + sin.sin_addr.s_addr = inet_addr(ip); + + return connect((struct sockaddr *)&sin, sizeof(sin)); +} + +bool cxSocket::set_blocking(bool state) +{ + int flags = fcntl (m_fd, F_GETFL); + + if(flags == -1) { + LOGERR("cxSocket::SetBlocking: fcntl(F_GETFL) failed"); + return false; + } + + flags = state ? (flags&(~O_NONBLOCK)) : (flags|O_NONBLOCK); + + if(fcntl (m_fd, F_SETFL, flags) == -1) { + LOGERR("cxSocket::SetBlocking: fcntl(F_SETFL) failed"); + return false; + } + + return true; +} + +bool cxSocket::set_buffers(int Tx, int Rx) { int max_buf = Tx; /*while(max_buf) {*/ @@ -52,7 +86,7 @@ bool cxSocket::SetBuffers(int Tx, int Rx) return true; } -bool cxSocket::SetMulticast(int ttl) +bool cxSocket::set_multicast(int ttl) { int iReuse = 1, iLoop = 1, iTtl = ttl; @@ -79,18 +113,16 @@ bool cxSocket::SetMulticast(int ttl) return true; } -ssize_t cxSocket::sendto(const void *buf, size_t size, - const struct sockaddr *to, socklen_t tolen) +ssize_t cxSocket::send(const void *buf, size_t size, int flags, + const struct sockaddr *to, socklen_t tolen) { - LOGMSG("cxSocket::sendto not implemented !"); - return -1; + return ::sendto(m_fd, buf, size, flags, to, tolen); } -ssize_t cxSocket::recvfrom(void *buf, size_t size, - struct sockaddr *from, socklen_t *fromlen) +ssize_t cxSocket::recv(void *buf, size_t size, int flags, + struct sockaddr *from, socklen_t *fromlen) { - LOGMSG("cxSocket::recvfrom not implemented !"); - return -1; + return ::recvfrom(m_fd, buf, size, flags, from, fromlen); } ssize_t cxSocket::write(const void *buffer, size_t size, @@ -228,6 +260,61 @@ ssize_t cxSocket::readline(char *buf, int bufsize, int timeout, int bufpos) return n; } +#include <sys/ioctl.h> +#include <net/if.h> + +uint32_t cxSocket::get_local_address(char *ip_address) +{ + uint32_t local_addr = 0; + struct ifconf conf; + struct ifreq buf[3]; + unsigned int n; + + struct sockaddr_in sin; + socklen_t len = sizeof(sin); + + if(!getsockname(m_fd, (struct sockaddr *)&sin, &len)) { + local_addr = sin.sin_addr.s_addr; + + } else { + //LOGERR("getsockname failed"); + + // scan network interfaces + + conf.ifc_len = sizeof(buf); + conf.ifc_req = buf; + memset(buf, 0, sizeof(buf)); + + errno = 0; + if(ioctl(m_fd, SIOCGIFCONF, &conf) < 0) + LOGERR("cxSocket: can't obtain socket local address"); + else { + for(n=0; n<conf.ifc_len/sizeof(struct ifreq); n++) { + struct sockaddr_in *in = (struct sockaddr_in *) &buf[n].ifr_addr; +# if 0 + uint32_t tmp = ntohl(in->sin_addr.s_addr); + LOGMSG("Local address %6s %d.%d.%d.%d", + conf.ifc_req[n].ifr_name, + ((tmp>>24)&0xff), ((tmp>>16)&0xff), + ((tmp>>8)&0xff), ((tmp)&0xff)); +# endif + if(n==0 || local_addr == htonl(INADDR_LOOPBACK)) + local_addr = in->sin_addr.s_addr; + else + break; + } + } + } + + if(!local_addr) + LOGERR("No local address found"); + + if(ip_address) + cxSocket::ip2txt(local_addr, 0, ip_address); + + return local_addr; +} + char *cxSocket::ip2txt(uint32_t ip, unsigned int port, char *str) { // inet_ntoa is not thread-safe (?) |