moved raspberry and router gpio to pi_as_powerwitch on github

[svn42.git] / door_daemon / door_daemon.c

diff --git a/door_daemon/door_daemon.c b/door_daemon/door_daemon.c
index 6d43007..bddb28f 100644 (file)
--- a/door_daemon/door_daemon.c
+++ b/door_daemon/door_daemon.c
@@ -6,8 +6,9 @@
  *  This file is part of door_daemon.
  *
  *  door_daemon is free software: you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 3 as
- *  published by the Free Software Foundation.
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  any later version.
  *
  *  door_daemon is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -110,7 +111,7 @@ int send_response(int fd, const char* response)
   int offset = 0;
   int ret;
   for(;;) {
-    ret = write(fd, &response[offset], strlen(response));
+    ret = write(fd, &response[offset], len - offset);
     if(ret < 0) {
       if(errno != EINTR)
         return ret;
@@ -170,10 +171,14 @@ int process_cmd(const char* cmd, int fd, cmd_t **cmd_q, client_t* client_lst)
       char* linefeed = strchr(resp, '\n');
       if(linefeed) linefeed[0] = 0;
       client_t* client;
+      int listener_cnt = 0;
       for(client = client_lst; client; client = client->next)
-        if(client->request_listener && client->fd != fd)
+        if(client->request_listener && client->fd != fd) {
           send_response(client->fd, resp);
+          listener_cnt++;
+        }
       free(resp);
+      log_printf(DEBUG, "sent request to %d additional listeners", listener_cnt);
     }
 // else silently ignore memory alloc error
   }
@@ -288,6 +293,9 @@ int process_door(read_buffer_t* buffer, int door_fd, cmd_t **cmd_q, client_t* cl
     if(buffer->buf[buffer->offset] == '\n') {
       buffer->buf[buffer->offset] = 0;
 
+      if(buffer->offset > 0 && buffer->buf[buffer->offset-1] == '\r')
+        buffer->buf[buffer->offset-1] = 0;
+
       log_printf(NOTICE, "door-firmware: %s", buffer->buf);      
 
       int cmd_fd = -1;
@@ -298,16 +306,24 @@ int process_door(read_buffer_t* buffer, int door_fd, cmd_t **cmd_q, client_t* cl
       
       if(!strncmp(buffer->buf, "Status:", 7)) {
         client_t* client;
+        int listener_cnt = 0;
         for(client = client_lst; client; client = client->next)
-          if(client->status_listener && client->fd != cmd_fd)
+          if(client->status_listener && client->fd != cmd_fd) {
             send_response(client->fd, buffer->buf);
+            listener_cnt++;
+          }
+        log_printf(DEBUG, "sent status to %d additional listeners", listener_cnt);
       }
 
       if(!strncmp(buffer->buf, "Error:", 6)) {
         client_t* client;
+        int listener_cnt = 0;
         for(client = client_lst; client; client = client->next)
-          if(client->error_listener && client->fd != cmd_fd)
+          if(client->error_listener && client->fd != cmd_fd) {
             send_response(client->fd, buffer->buf);
+            listener_cnt++;
+          }
+        log_printf(DEBUG, "sent error to %d additional listeners", listener_cnt);
       }
       
       cmd_pop(cmd_q);
@@ -415,7 +431,8 @@ int main_loop(int door_fd, int cmd_listen_fd)
           break;
 
       }
-      lst = lst->next;
+      if(lst)
+        lst = lst->next;
     }
 
     if(cmd_q && !cmd_q->sent)