36 lines
694 B
Plaintext
36 lines
694 B
Plaintext
|
process main {
|
||
|
|
getargs() args;
|
||
|
|
value(args) args;
|
||
|
|
|
||
|
|
num_different(args.length, "2") bad_args;
|
||
|
|
If (bad_args) {
|
||
|
|
println("bad arguments");
|
||
|
|
exit("1");
|
||
|
|
};
|
||
|
|
|
||
|
|
args->get("0") addr_ip;
|
||
|
|
args->get("1") addr_port;
|
||
|
|
|
||
|
|
sys.connect({"tcp", {"ipv4", addr_ip, addr_port}}) socket;
|
||
|
|
If (socket.is_error) {
|
||
|
|
println("connection error!");
|
||
|
|
exit("1");
|
||
|
|
};
|
||
|
|
|
||
|
|
println("connected");
|
||
|
|
|
||
|
|
socket->write("This echo client is implemented in NCD!\n\n");
|
||
|
|
|
||
|
|
backtrack_point() recv_point;
|
||
|
|
|
||
|
|
socket->read() data;
|
||
|
|
If (data.not_eof) {
|
||
|
|
socket->write(data);
|
||
|
|
recv_point->go();
|
||
|
|
};
|
||
|
|
|
||
|
|
println("server disconnected");
|
||
|
|
|
||
|
|
exit("0");
|
||
|
|
}
|