reverse handshake

1 files changed, 14 insertions, 11 deletions

diff --git a/server.c b/server.c
index 475535c..bc36589 100644
--- a/server.c
+++ b/server.c
@@ -131,20 +131,23 @@ int main(int argc, char *argv[])
             s, sizeof s);
         printf("server: got connection from %s\n", s);
 
-        if (!fork()) { // this is the child process
-
-            close(sockfd); // child doesn't need the listener
-
-            // make a struct for the message, number is the number of stations
-            struct Welcome welcome;
-            welcome.replyType = 2;
-            welcome.numStations = htons(argc - 2);
-            if ((send(new_fd, &welcome, sizeof(struct Welcome), 0)) == -1)
-                perror("send");
+        // make a struct for the message, number is the number of stations
+        struct Hello hello;
+        if ((recv(new_fd, &hello, sizeof(struct Hello), 0)) == -1)
+        {
+            perror("send");
             close(new_fd);
             exit(0);
         }
-        // close(new_fd);  // parent doesn't need this
+
+        // make a struct for the message, number is the number of stations
+        struct Welcome welcome;
+        welcome.replyType = 2;
+        welcome.numStations = htons(argc - 2);
+        if ((send(new_fd, &welcome, sizeof(struct Welcome), 0)) == -1)
+            perror("send");
+        close(new_fd);
+        exit(0);
     }
 
     return 0;