#include "unp.h" int main(int argc, char **argv) { int sockfd, size; char buff[16384]; if (argc != 3) err_quit("usage: tcpsend05 "); sockfd = Tcp_connect(argv[1], argv[2]); size = 32768; Setsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, &size, sizeof(size)); Write(sockfd, buff, 16384); printf("wrote 16384 bytes of normal data\n"); sleep(5); Send(sockfd, "a", 1, MSG_OOB); printf("wrote 1 byte of OOB data\n"); Write(sockfd, buff, 1024); printf("wrote 1024 bytes of normal data\n"); exit(0); }