Handle MG_EV_CLOSE in examples

PUBLISHED_FROM=57c62a4123a54ecb455dbf91f3fe562fb0cf2ec2

docs/coap/client_example.md

@@ -39,6 +39,13 @@ static void coap_handler(struct mg_connection *nc, int ev, void *p) {
       s_time_to_exit = 1;
       break;
     }
+    case MG_EV_CLOSE: {
+      if (s_time_to_exit == 0) {
+        printf("Server closed connection\n");
+        s_time_to_exit = 1;
+      }
+      break;
+    }
   }
 }
 

docs/http/client_example.md

@@ -22,7 +22,9 @@ static void ev_handler(struct mg_connection *c, int ev, void *p) {
     fwrite(hm->message.p, 1, hm->message.len, stdout);
     putchar('\n');
     exit_flag = 1;
-  }
+  } else if (ev == MG_EV_CLOSE) {
+    exit_flag = 1;
+  };
 }
 
 int main(void) {

examples/coap_client/coap_client.c

@@ -34,9 +34,17 @@ static void coap_handler(struct mg_connection *nc, int ev, void *p) {
     case MG_EV_COAP_RST: {
       struct mg_coap_message *cm = (struct mg_coap_message *) p;
       printf("ACK/RST for message with msg_id = %d received\n", cm->msg_id);
+      nc->flags |= MG_F_SEND_AND_CLOSE;
       s_time_to_exit = 1;
       break;
     }
+    case MG_EV_CLOSE: {
+      if (s_time_to_exit == 0) {
+        printf("Server closed connection\n");
+        s_time_to_exit = 1;
+      }
+      break;
+    }
   }
 }
 

examples/http_client/http_client.c

@@ -31,6 +31,12 @@ static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
       putchar('\n');
       s_exit_flag = 1;
       break;
+    case MG_EV_CLOSE:
+      if(s_exit_flag == 0) {
+        printf("Server closed connection\n");
+        s_exit_flag = 1;
+      }
+      break;
     default:
       break;
   }

examples/restful_client/restful_client.c

@@ -28,6 +28,12 @@ static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
       nc->flags |= MG_F_SEND_AND_CLOSE;
       s_exit_flag = 1;
       break;
+    case MG_EV_CLOSE:
+      if (s_exit_flag == 0) {
+        printf("Server closed connection\n");
+        s_exit_flag = 1;
+      };
+      break;
     default:
       break;
   }