ref: 2e99eaaea1aa6776eda10f5ec8bd90adcfe8424a
dir: /main.c/
#include <u.h> #include <libc.h> #include <draw.h> #include <thread.h> #include "dat.h" #include "fns.h" int debug; void usage(void) { fprint(2, "usage: %s [-d] addr username password\n", argv0); exits("usage"); } void threadmain(int argc, char *argv[]) { Sip *sip; char *addr; int fd; ARGBEGIN{ default: usage(); case 'd': debug++; break; }ARGEND; if(argc != 3) usage(); addr = netmkaddr(argv[0], "udp", "sip"); if(debug) fprint(2, "connecting to %s\n", addr); fd = dial(addr, nil, nil, nil); if(fd < 0) sysfatal("couldn't establish the connection"); if(debug) fprint(2, "connection established\n"); sip = mksip(fd); if(sip == nil) sysfatal("mksip: %r"); sip->reg(sip, argv[1], argv[2]); rmsip(sip); threadexitsall(nil); }