[xiph-commits] r9241 - icecast/trunk/icecast/src

karl at motherfish-iii.xiph.org karl at motherfish-iii.xiph.org
Sun May 8 06:51:10 PDT 2005


Author: karl
Date: 2005-05-08 06:51:05 -0700 (Sun, 08 May 2005)
New Revision: 9241

Modified:
   icecast/trunk/icecast/src/client.c
   icecast/trunk/icecast/src/client.h
   icecast/trunk/icecast/src/compat.h
   icecast/trunk/icecast/src/format.h
   icecast/trunk/icecast/src/format_mp3.c
   icecast/trunk/icecast/src/format_ogg.c
   icecast/trunk/icecast/src/source.c
   icecast/trunk/icecast/src/source.h
Log:
use a client function to read an incoming stream, simplifies handling within
the format specific files. Also add total read/sent stats per mountpoint.
Updates the stats every 5 secs currently


Modified: icecast/trunk/icecast/src/client.c
===================================================================
--- icecast/trunk/icecast/src/client.c	2005-05-08 11:54:46 UTC (rev 9240)
+++ icecast/trunk/icecast/src/client.c	2005-05-08 13:51:05 UTC (rev 9241)
@@ -96,6 +96,25 @@
     free(client);
 }
 
+
+/* helper function for reading data from a client */
+int client_read_bytes (client_t *client, void *buf, unsigned len)
+{
+    int bytes = sock_read_bytes (client->con->sock, buf, len);
+    if (bytes > 0)
+        return bytes;
+
+    if (bytes < 0)
+    {
+        if (sock_recoverable (sock_error()))
+            return -1;
+        WARN0 ("source connection has died");
+    }
+    client->con->error = 1;
+    return -1;
+}
+
+
 void client_send_400(client_t *client, char *message) {
     int bytes;
     bytes = sock_write(client->con->sock, "HTTP/1.0 400 Bad Request\r\n"

Modified: icecast/trunk/icecast/src/client.h
===================================================================
--- icecast/trunk/icecast/src/client.h	2005-05-08 11:54:46 UTC (rev 9240)
+++ icecast/trunk/icecast/src/client.h	2005-05-08 13:51:05 UTC (rev 9241)
@@ -56,6 +56,7 @@
 void client_send_403(client_t *client);
 void client_send_400(client_t *client, char *message);
 int client_send_bytes (client_t *client, const void *buf, unsigned len);
+int client_read_bytes (client_t *client, void *buf, unsigned len);
 void client_set_queue (client_t *client, refbuf_t *refbuf);
 
 #endif  /* __CLIENT_H__ */

Modified: icecast/trunk/icecast/src/compat.h
===================================================================
--- icecast/trunk/icecast/src/compat.h	2005-05-08 11:54:46 UTC (rev 9240)
+++ icecast/trunk/icecast/src/compat.h	2005-05-08 13:51:05 UTC (rev 9241)
@@ -35,8 +35,10 @@
 
 #ifdef _WIN32
 #define FORMAT_INT64      "%I64d"
+#define FORMAT_UINT64     "%I64u"
 #else
 #define FORMAT_INT64      "%lld"
+#define FORMAT_UINT64     "%llu"
 #endif
 
 #endif /* __COMPAT_H__ */

Modified: icecast/trunk/icecast/src/format.h
===================================================================
--- icecast/trunk/icecast/src/format.h	2005-05-08 11:54:46 UTC (rev 9240)
+++ icecast/trunk/icecast/src/format.h	2005-05-08 13:51:05 UTC (rev 9241)
@@ -40,6 +40,8 @@
     char *mount;
 
     char *contenttype;
+    uint64_t read_bytes;
+    uint64_t sent_bytes;
 
     refbuf_t *(*get_buffer)(struct source_tag *);
     int (*write_buf_to_client)(struct _format_plugin_tag *format, client_t *client);

Modified: icecast/trunk/icecast/src/format_mp3.c
===================================================================
--- icecast/trunk/icecast/src/format_mp3.c	2005-05-08 11:54:46 UTC (rev 9240)
+++ icecast/trunk/icecast/src/format_mp3.c	2005-05-08 13:51:05 UTC (rev 9241)
@@ -428,18 +428,18 @@
     int bytes;
     refbuf_t *refbuf;
     mp3_state *source_mp3 = source->format->_state;
+    format_plugin_t *format = source->format;
 
     if ((refbuf = refbuf_new (2048)) == NULL)
         return NULL;
-    bytes = sock_read_bytes (source->con->sock, refbuf->data, 2048);
 
-    if (bytes == 0)
+    bytes = client_read_bytes (source->client, refbuf->data, 2048);
+    if (bytes < 0)
     {
-        INFO1 ("End of stream %s", source->mount);
-        source->running = 0;
         refbuf_release (refbuf);
         return NULL;
     }
+    format->read_bytes += bytes;
     if (source_mp3->update_metadata)
     {
         mp3_set_title (source);
@@ -455,9 +455,6 @@
     }
     refbuf_release (refbuf);
 
-    if (!sock_recoverable (sock_error()))
-        source->running = 0;
-
     return NULL;
 }
 
@@ -471,6 +468,7 @@
     refbuf_t *refbuf;
     format_plugin_t *plugin = source->format;
     mp3_state *source_mp3 = plugin->_state;
+    format_plugin_t *format = source->format;
     unsigned char *src;
     unsigned int bytes, mp3_block;
     int ret;
@@ -478,29 +476,18 @@
     refbuf = refbuf_new (2048);
     src = refbuf->data;
 
-    ret = sock_read_bytes (source->con->sock, refbuf->data, 2048);
-
-    if (ret == 0)
+    ret = client_read_bytes (source->client, refbuf->data, 2048);
+    if (ret < 0)
     {
-        INFO1 ("End of stream %s", source->mount);
-        source->running = 0;
         refbuf_release (refbuf);
         return NULL;
     }
+    format->read_bytes += ret;
     if (source_mp3->update_metadata)
     {
         mp3_set_title (source);
         source_mp3->update_metadata = 0;
     }
-    if (ret < 0)
-    {
-        refbuf_release (refbuf);
-        if (sock_recoverable (sock_error()))
-            return NULL; /* go back to waiting */
-        INFO0 ("Error on connection from source");
-        source->running = 0;
-        return NULL;
-    }
     /* fill the buffer with the read data */
     bytes = (unsigned int)ret;
     refbuf->len = 0;

Modified: icecast/trunk/icecast/src/format_ogg.c
===================================================================
--- icecast/trunk/icecast/src/format_ogg.c	2005-05-08 11:54:46 UTC (rev 9240)
+++ icecast/trunk/icecast/src/format_ogg.c	2005-05-08 13:51:05 UTC (rev 9241)
@@ -375,6 +375,7 @@
 static refbuf_t *ogg_get_buffer (source_t *source)
 {
     ogg_state_t *ogg_info = source->format->_state;
+    format_plugin_t *format = source->format;
     char *data = NULL;
     int bytes;
 
@@ -421,23 +422,13 @@
         /* we need more data to continue getting pages */
         data = ogg_sync_buffer (&ogg_info->oy, 4096);
 
-        bytes = sock_read_bytes (source->con->sock, data, 4096);
+        bytes = client_read_bytes (source->client, data, 4096);
         if (bytes < 0)
         {
-            if (sock_recoverable (sock_error()))
-                return NULL;
-            WARN0 ("source connection has died");
             ogg_sync_wrote (&ogg_info->oy, 0);
-            source->running = 0;
             return NULL;
         }
-        if (bytes == 0)
-        {
-            INFO1 ("End of Stream %s", source->mount);
-            ogg_sync_wrote (&ogg_info->oy, 0);
-            source->running = 0;
-            return NULL;
-        }
+        format->read_bytes += bytes;
         ogg_sync_wrote (&ogg_info->oy, bytes);
     }
 }

Modified: icecast/trunk/icecast/src/source.c
===================================================================
--- icecast/trunk/icecast/src/source.c	2005-05-08 11:54:46 UTC (rev 9240)
+++ icecast/trunk/icecast/src/source.c	2005-05-08 13:51:05 UTC (rev 9241)
@@ -243,6 +243,7 @@
     source->yp_public = 0;
     source->yp_prevent = 0;
     source->hidden = 0;
+    source->client_stats_update = 0;
     util_dict_free (source->audio_info);
     source->audio_info = NULL;
 
@@ -411,6 +412,14 @@
 
         fds = util_timed_wait_for_fd (source->con->sock, delay);
 
+        if (current >= source->client_stats_update)
+        {
+            stats_event_args (source->mount, "total_bytes_read",
+                    FORMAT_UINT64, source->format->read_bytes);
+            stats_event_args (source->mount, "total_bytes_sent",
+                    FORMAT_UINT64, source->format->sent_bytes);
+            source->client_stats_update = current + 5;
+        }
         if (fds < 0)
         {
             if (! sock_recoverable (sock_error()))
@@ -432,6 +441,12 @@
         }
         source->last_read = current;
         refbuf = source->format->get_buffer (source);
+        if (source->client->con->error)
+        {
+            INFO1 ("End of Stream %s", source->mount);
+            source->running = 0;
+            continue;
+        }
         if (refbuf)
             break;
     }
@@ -481,6 +496,7 @@
 
         total_written += bytes;
     }
+    source->format->sent_bytes += total_written;
 
     /* the refbuf referenced at head (last in queue) may be marked for deletion
      * if so, check to see if this client is still referring to it */

Modified: icecast/trunk/icecast/src/source.h
===================================================================
--- icecast/trunk/icecast/src/source.h	2005-05-08 11:54:46 UTC (rev 9240)
+++ icecast/trunk/icecast/src/source.h	2005-05-08 13:51:05 UTC (rev 9241)
@@ -27,6 +27,7 @@
     client_t *client;
     connection_t *con;
     http_parser_t *parser;
+    time_t client_stats_update;
     
     char *mount;
 



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