int main() {
//random seed for loss rate
srand(time(NULL));
//start overlay
int overlay_conn = overlay_start();
if(overlay_conn<0) {
printf("fail to start overlay\n");
exit(1);
}
//initialize srt client
srt_client_init(overlay_conn);
//create a srt client sock on port 87 and connect to srt server at port 88
sock_t sockfd = srt_client_sock(87);
if(!sockfd) {
printf("fail to create srt client sock");
exit(1);
}
if(srt_client_connect(sockfd,88)<0) {
printf("fail to connect to srt server\n");
exit(1);
}
printf("client connect to server, client port:87, server port 88\n");
//create a srt client sock on port 89 and connect to srt server at port 90
sock_t sockfd2 = srt_client_sock(89);
if(!sockfd2) {
printf("fail to create srt client sock");
exit(1);
}
if(srt_client_connect(sockfd2,90)<0) {
printf("fail to connect to srt server\n");
exit(1);
}
printf("client connect to server, client port:89, server port 90\n");
//wait for a while and close the connection to srt server
sleep(5);
if(srt_client_disconnect(sockfd)<0) {
printf("fail to disconnect from srt server\n");
exit(1);
}
if(srt_client_close(sockfd)<0) {
printf("failt to close srt client\n");
exit(1);
}
if(srt_client_disconnect(sockfd2)<0) {
printf("fail to disconnect from srt server\n");
exit(1);
}
if(srt_client_close(sockfd2)<0) {
printf("failt to close srt client\n");
exit(1);
}
//close overlay tcp connection
overlay_stop(overlay_conn);
}
int main() {
//random seed for loss rate
srand(time(NULL));
//start overlay and get the overlay TCP socket descriptor
int overlay_conn = overlay_start();
if(overlay_conn<0) {
printf("fail to start overlay\n");
exit(1);
}
//initialize srt client
srt_client_init(overlay_conn);
//create a srt client sock on port CLIENTPORT1 and connect to srt server port SVRPORT1
int sockfd = srt_client_sock(CLIENTPORT1);
if(sockfd<0) {
printf("fail to create srt client sock");
exit(1);
}
if(srt_client_connect(sockfd,SVRPORT1)<0) {
printf("fail to connect to srt server\n");
exit(1);
}
printf("client connected to server, client port:%d, server port %d\n",CLIENTPORT1,SVRPORT1);
//get sampletext.txt file length,
//create a buffer and read the file data in
FILE *f;
f = fopen("send_this_text.txt","r");
assert(f!=NULL);
fseek(f,0,SEEK_END);
int fileLen = ftell(f);
fseek(f,0,SEEK_SET);
char *buffer = (char*)malloc(fileLen);
fread(buffer,fileLen,1,f);
fclose(f);
//send file length first, then send the whole file
srt_client_send(sockfd,&fileLen,sizeof(int));
srt_client_send(sockfd, buffer, fileLen);
free(buffer);
//wait for a while and close the connections
sleep(WAITTIME);
if(srt_client_disconnect(sockfd)<0) {
printf("fail to disconnect from srt server\n");
exit(1);
}
if(srt_client_close(sockfd)<0) {
printf("fail to close srt client\n");
exit(1);
}
//stop the overlay
overlay_stop(overlay_conn);
}
int main() {
//random seed for segment loss
srand(time(NULL));
//create a tcp connection to client
int overlay_conn = overlay_start();
if(overlay_conn<0) {
printf("can not start overlay\n");
perror("overloay_conn");
}
//initialize srt server
srt_server_init(overlay_conn);
/*one server*/
//create a srt server sock at port 88
int sockfd= srt_server_sock(88);
if(sockfd<0) {
printf("can't create srt server\n");
exit(1);
}
//listen and accept connection from a srt client
srt_server_accept(sockfd);
/*another server*/
//create a srt server sock at port 90
int sockfd2= srt_server_sock(90);
if(sockfd2<0) {
printf("can't create srt server\n");
exit(1);
}
//listen and accept connection from a srt client
srt_server_accept(sockfd2);
sleep(10);
//close srt client
if(srt_server_close(sockfd)<0) {
printf("can't destroy srt server\n");
exit(1);
}
if(srt_server_close(sockfd2)<0) {
printf("can't destroy srt server\n");
exit(1);
}
//close tcp connection to the client
overlay_stop(overlay_conn);
}
int main() {
//random seed for segment loss
srand(time(NULL));
//start overlay and get the overlay TCP socket descriptor
int overlay_conn = overlay_start();
if(overlay_conn<0) {
printf("can not start overlay\n");
}
//initialize srt server
srt_server_init(overlay_conn);
/*create a server sock */
//create a srt server sock at port SVRPORT1
int sockfd= srt_server_sock(SVRPORT1);
if(sockfd<0) {
printf("can't create srt server\n");
exit(1);
}
//listen and accept connection from a srt client
srt_server_accept(sockfd);
/*another server sock*/
//create a srt server sock at port SVRPORT2
int sockfd2= srt_server_sock(SVRPORT2);
if(sockfd2<0) {
printf("can't create srt server\n");
exit(1);
}
//listen and accept connection from a srt client
srt_server_accept(sockfd2);
sleep(WAITTIME);
//close srt server
if(srt_server_close(sockfd)<0) {
printf("can't destroy srt server\n");
exit(1);
}
if(srt_server_close(sockfd2)<0) {
printf("can't destroy srt server\n");
exit(1);
}
//stop the overlay
overlay_stop(overlay_conn);
}
int main() {
//random seed for loss rate
srand(time(NULL));
//start overlay and get the overlay TCP socket descriptor
int overlay_conn = overlay_start();
if(overlay_conn<0) {
printf("fail to start overlay\n");
exit(1);
}
//initialize srt client
srt_client_init(overlay_conn);
//create a srt client sock on port CLIENTPORT1 and connect to srt server port SVRPORT1
int sockfd = srt_client_sock(CLIENTPORT1);
if(sockfd<0) {
printf("fail to create srt client sock");
exit(1);
}
if(srt_client_connect(sockfd,SVRPORT1)<0) {
printf("fail to connect to srt server\n");
exit(1);
}
printf("client connected to server, client port:%d, server port %d\n",CLIENTPORT1,SVRPORT1);
//create a srt client sock on port CLIENTPORT2 and connect to srt server port SVRPORT2
int sockfd2 = srt_client_sock(CLIENTPORT2);
if(sockfd2<0) {
printf("fail to create srt client sock");
exit(1);
}
if(srt_client_connect(sockfd2,SVRPORT2)<0) {
printf("fail to connect to srt server\n");
exit(1);
}
printf("client connected to server, client port:%d, server port %d\n",CLIENTPORT2, SVRPORT2);
//send strings through the first connection
char mydata[6] = "hello";
int i;
for(i=0;i<5;i++){
srt_client_send(sockfd, mydata, 6);
printf("send string:%s to connection 1\n",mydata);
}
//send strings through the second connection
char mydata2[7] = "byebye";
for(i=0;i<5;i++){
srt_client_send(sockfd2, mydata2, 7);
printf("send string:%s to connection 2\n",mydata2);
}
//wait for a while and close the connections
sleep(WAITTIME);
if(srt_client_disconnect(sockfd)<0) {
printf("fail to disconnect from srt server\n");
exit(1);
}
if(srt_client_close(sockfd)<0) {
printf("fail to close srt client\n");
exit(1);
}
if(srt_client_disconnect(sockfd2)<0) {
printf("fail to disconnect from srt server\n");
exit(1);
}
if(srt_client_close(sockfd2)<0) {
printf("fail to close srt client\n");
exit(1);
}
//stop the overlay
overlay_stop(overlay_conn);
}