#include <stdio.h>
#include <stdlib.h>
+#include <unistd.h>
#include <pthread.h>
#include <sys/socket.h>
#include <netinet/in.h>
-int main()
+void *receiver_worker(void *arg)
{
- int server_sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
+ int sock = (int)arg;
+ char buf[65536];
+
+ printf("Received worker for socket %u\n", sock);
+
+ for ( ;; ) {
+ int ret = read(sock, buf, 65536);
+ if (ret == 0)
+ break;
+
+ // FIXME: update stats here
+ }
+
+ printf("Socket %u done\n", sock);
+
+ if (close(sock) == -1) {
+ perror("close()");
+ exit(1);
+ }
+
+ pthread_exit(0);
+}
+
+int get_server_socket(unsigned short port)
+{
+ int server_sock;
+ struct sockaddr_in sin;
+ unsigned one = 1;
+
+ server_sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
if (server_sock == -1) {
perror("socket()");
exit(1);
}
+ if (setsockopt(server_sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) == -1) {
+ perror("setsocket(SO_REUSEADDR)");
+ exit(1);
+ }
+
+ sin.sin_family = AF_INET;
+ sin.sin_port = htons(port);
+ sin.sin_addr.s_addr = INADDR_ANY;
+
+ if (bind(server_sock, (struct sockaddr *)&sin, sizeof(struct sockaddr)) == -1) {
+ perror("bind()");
+ exit(1);
+ }
+
+ if (listen(server_sock, 255) == -1) {
+ perror("listen()");
+ exit(1);
+ }
+
+ return server_sock;
+}
+
+int main()
+{
+ int server_sock = get_server_socket(2007);
+
+ // FIXME: fire off sender workers here
+
+ /*
+ * Listen for incoming connections, spawning off one receiver
+ * thread for each (which will just gobble up the data until
+ * we're done).
+ */
+ for ( ;; ) {
+ struct sockaddr_in addr;
+ socklen_t addr_len = sizeof(addr);
+ pthread_t thread;
+
+ int sock = accept(server_sock, (struct sockaddr *)&addr, &addr_len);
+ if (sock == -1) {
+ perror("accept()");
+ exit(1);
+ }
+
+ if (pthread_create(&thread, NULL, receiver_worker, (void *)sock) == -1) {
+ perror("pthread_create()");
+ exit(1);
+ }
+ }
+
exit(0);
}