6 #include <sys/socket.h>
7 #include <netinet/in.h>
9 unsigned short port = 2007;
11 const static struct option longopts[] = {
12 { "destination-file", required_argument, NULL, 'd' },
13 { "port", required_argument, NULL, 'p' },
17 void read_destination_list(char *filename)
22 void parse_options(int argc, char **argv)
27 int c = getopt_long(argc, argv, "d:p:", longopts, &option_index);
30 read_destination_list(optarg);
36 return; // end of argument list
38 fprintf(stderr, "Invalid option\n");
44 void *receiver_worker(void *arg)
49 printf("Received worker for socket %u\n", sock);
52 int ret = read(sock, buf, 65536);
56 // FIXME: update stats here
59 printf("Socket %u done\n", sock);
61 if (close(sock) == -1) {
69 int get_server_socket(unsigned short port)
72 struct sockaddr_in sin;
75 server_sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
76 if (server_sock == -1) {
81 if (setsockopt(server_sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) == -1) {
82 perror("setsocket(SO_REUSEADDR)");
86 sin.sin_family = AF_INET;
87 sin.sin_port = htons(port);
88 sin.sin_addr.s_addr = INADDR_ANY;
90 if (bind(server_sock, (struct sockaddr *)&sin, sizeof(struct sockaddr)) == -1) {
95 if (listen(server_sock, 255) == -1) {
103 int main(int argc, char **argv)
107 parse_options(argc, argv);
108 server_sock = get_server_socket(port);
110 // FIXME: fire off sender workers here
113 * Listen for incoming connections, spawning off one receiver
114 * thread for each (which will just gobble up the data until
118 struct sockaddr_in addr;
119 socklen_t addr_len = sizeof(addr);
123 int sock = accept(server_sock, (struct sockaddr *)&addr, &addr_len);
129 // FIXME: these do not really set errno
130 if (pthread_attr_init(&attr) != 0) {
131 perror("pthread_attr_init()");
135 if (pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN + 65536 + 0x4000) != 0) {
136 perror("pthread_attr_setstacksize");
140 if (pthread_create(&thread, &attr, receiver_worker, (void *)sock) != 0) {
141 perror("pthread_create()");