restart error print test

server.c

@@ -201,11 +201,13 @@ static bool handle_http_request(int sockfd) {
     }
 
     // players setting and detecting
-    if (p1_sockfd < 0 && sockfd != p2_sockfd)
+    if (p1_sockfd < 0 && sockfd != p2_sockfd) {
+        printf("p1 sockfd is set to %d.\r\n", sockfd);
         p1_sockfd = sockfd;
-    else if (p2_sockfd < 0 && sockfd != p1_sockfd)
+    } else if (p2_sockfd < 0 && sockfd != p1_sockfd) {
+        printf("p2 sockfd is set to %d.\r\n", sockfd);
         p2_sockfd = sockfd;
-    else if (sockfd != p1_sockfd && sockfd != p2_sockfd) {
+    } else if (sockfd != p1_sockfd && sockfd != p2_sockfd) {
         perror("more than 2 players");
         exit(EXIT_FAILURE);
     }
@@ -253,11 +255,13 @@ static bool handle_http_request(int sockfd) {
     } else if (*curr == '?') {
         if (method == GET) {
             // flag ready for players
-            if (sockfd == p1_sockfd) 
+            if (sockfd == p1_sockfd) {
+                printf("p1 is ready.\r\n");
                 p1_is_ready = true;
-            else if (sockfd == p2_sockfd)
+            } else if (sockfd == p2_sockfd) {
+                printf("p2 is ready.\r\n");
                 p2_is_ready = true;
-            else {
+            } else {
                 perror("more than 2 players");
                 exit(EXIT_FAILURE);
             }
@@ -416,6 +420,7 @@ bool keyword_check(int sockfd, char* keyword) {
 }
 
 void player_init() {
+    printf("Player init.\r\n");
     p1_is_ready = p2_is_ready = false;
     p1_sockfd = p2_sockfd = -1;
     p1_guess_len = p2_guess_len = 0;