int
main( int argc, char ** argv )
{
int sd;
struct sockaddr_in addr;
char string[512];
char buffer[512];
char prompt[] = "Enter a string>>";
char output[512];
int len;
char * func = "main";
if ( argc < 2 )
{
printf( "\x1b[2;31mMust specify server name on command line\x1b[0m\n" );
return 1;
}
set_iaddr_str( &addr, argv[1], CLIENT_PORT );
printf( "Trying to connect to server. %s ...\n", argv[1] );
do {
errno = 0;
if ( (sd = socket( AF_INET, SOCK_STREAM, 0 )) == -1 )
{
printf( "socket() failed in %s()\n", func );
return -1;
}
else if ( connect( sd, (const struct sockaddr *)&addr, sizeof(addr)) == -1 )
{
close( sd );
}
} while ( errno == ECONNREFUSED );
if ( errno != 0 )
{
printf( "Could not connect to server %s errno %d\n", argv[1], errno );
}
else
{
printf( "Connected to server %s\n", argv[1] );
while ( write( 1, prompt, sizeof(prompt) ), (len = read( 0, string, sizeof(string) )) > 0 )
{
string[len]= '\0';
write( sd, string, strlen( string ) + 1 );
read( sd, buffer, sizeof(buffer) );
sprintf( output, "Result is >%s<\n", buffer );
write( 1, output, strlen(output) );
}
}
return 0;
}
int main(int argc, char** argv){
if(argc != 2){
printf("Error: Server host must be specified as a command line argument.");
return 0;
}
int x = 0;
char* serverName = argv[1];
listenFileDescrip = socket(AF_INET, SOCK_STREAM, 0);
struct sockaddr_in serverAddress;
set_iaddr_str(&serverAddress, serverName, __SERVER_PORT__);
while( (x = connect(listenFileDescrip, (const struct sockaddr*) &serverAddress, sizeof(serverAddress)) ) ) {
printf("Attempting to connect to %s...\n", serverName);
perror("");
sleep(3);
}
//Connected to server.
printf("Connected to Server.\n");
pthread_create(&thread, NULL, handler, serverName);
pthread_detach(thread);
//Take user input here.
pthread_create(&inputHandler, NULL, sendInput, NULL);
pthread_detach(thread);
while(write(listenFileDescrip, "0", 2) == 2){
sleep(1);
}
//Clean up stuff
pthread_kill(thread, SIGINT);
pthread_kill(inputHandler, SIGINT);
close(listenFileDescrip);
printf("Disconnected From Server.\n");
return 0;
}
