multimedia/device/librtsp.c

65 lines
1.8 KiB
C

#include "librtsp.h"
RtspClient *ConectRtsp(char *ip,int port,char *desc){
if(0 == ip || 0 == desc){
return 0;
}
RtspClient *ret = (RtspClient*)malloc(sizeof(RtspClient));
ret->sock = Connect(ip,port);
if(ret->sock < 0){
return 0;
}
strcpy(ret->hostIp,ip);
ret->port = port;
ret->cesq = 0;
strcpy(ret->despcrtion,desc);
return ret;
}
int SendOption(RtspClient*p,CallBack *c){
char pRecv[500];
char buf[500];
sprintf(buf,"OPTIONS rtsp://%s:%d/%s RTSP/1.0\r\nCSeq: %d\r\nUser-Agent: Lavf57.71.100\r\n\r\n",p->hostIp,p->port,
p->despcrtion,p->cesq);
int ret = Send(p->sock,buf,strlen(buf));
printf("send %d \r\ndata is:\r\n%s\r\n",ret,buf);
if(0 > ret){
closesocket(p->sock);
p->conn = FALSE;
return -1;
}
if(Recv(p->sock,pRecv,500) > 0) {
printf("recv: %s\r\n",pRecv);
} else{
printf("error recv ");
return -1;
}
}
int SendAnnounce(RtspClient *p,CallBack callback){
char pRecv[500] = {0};
char buf[500] = {0};
char length[10] = {0};
sprintf(buf,"ANNOUNCE rtsp://%s:%d/%s RTSP/1.0\r\nContent-Type: application/sdp\r\n"
"CSeq: %d\r\nUser-Agent: Lavf57.71.100\r\nContent-Length:",p->hostIp,p->port,
p->despcrtion,p->cesq);
sprintf(length,"%d",strlen(buf));
int len = strlen(buf) + 7 + strlen(length);
sprintf(length,"%d",len);
strcat(buf,length);
strcat(buf,"\r\n\r\n");
int ret = Send(p->sock,buf,strlen(buf));
printf("send %d \r\ndata is:\r\n%s\r\n",ret,buf);
if(0 > ret){
closesocket(p->sock);
p->conn = FALSE;
return -1;
}
if(Recv(p->sock,pRecv,500) > 0) {
printf("recv: %s\r\n",pRecv);
} else{
printf("error recv ");
return -1;
}
}