Set SO_REUSEADDR.

[jam] / jam.c

diff --git a/jam.c b/jam.c
index 9b7b8fd99e96b280001b9034eb53de5caee13c32..e772fd9d9d4217725c5db903de8b505f80bab9ab 100644 (file)
--- a/jam.c
+++ b/jam.c
@@ -1,13 +1,40 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include <pthread.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 
+void *receiver_worker(void *arg)
+{
+       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) {
@@ -15,6 +42,11 @@ int get_server_socket(unsigned short port)
                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;
@@ -36,5 +68,29 @@ 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);
 }