#include #include #include #include "dat.h" #include "fns.h" void threadnetin(void *arg) { char buf[256]; int fd, n; Ioproc *io; fd = *((int*)arg); io = ioproc(); while((n = ioread(io, fd, buf, sizeof buf)) > 0) if(iowrite(io, 1, buf, n) != n) fprint(2, "netin iowrite: %r\n"); closeioproc(io); } void threadnetout(void *arg) { char buf[256]; int fd, n; Ioproc *io; fd = *((int*)arg); io = ioproc(); while((n = ioread(io, 0, buf, sizeof buf)) > 0) if(iowrite(io, fd, buf, n) != n) fprint(2, "netout iowrite: %r\n"); closeioproc(io); } void usage(void) { fprint(2, "usage: %s [-d] server\n", argv0); threadexitsall("usage"); } void threadmain(int argc, char *argv[]) { char *server; int fd; ARGBEGIN{ default: usage(); }ARGEND; if(argc != 1) usage(); server = argv[0]; fd = dial(server, nil, nil, nil); if(fd < 0) sysfatal("dial: %r"); threadcreate(threadnetin, &fd, 4096); threadcreate(threadnetout, &fd, 4096); threadexits(nil); }