Various cleanups for accounting of sent bytes.

Crash bug in stats fixed.

svn path=/trunk/icecast/; revision=3779

src/connection.c

@@ -459,12 +459,14 @@ static void *_handle_connection(void *arg)
 						/* If the file exists, then transform it, otherwise, write a 404 error */
 						if (stat(fullPath, &statbuf) == 0) {
                             DEBUG0("Stats request, sending XSL transformed stats");
-							sock_write(client->con->sock, "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n");
+							bytes = sock_write(client->con->sock, "HTTP/1.0 200 OK\r\nContent-Type: text/html\r\n\r\n");
+                            if(bytes > 0) client->con->sent_bytes = bytes;
                             stats_transform_xslt(client, fullPath);
 						}
 						else {
-							sock_write(client->con->sock, "HTTP/1.0 404 File Not Found\r\nContent-Type: text/html\r\n\r\n"\
+							bytes = sock_write(client->con->sock, "HTTP/1.0 404 File Not Found\r\nContent-Type: text/html\r\n\r\n"\
 								   "<b>The file you requested could not be found.</b>\r\n");
+                            if(bytes > 0) client->con->sent_bytes = bytes;
 						}
 						client_destroy(client);
 						continue;
@@ -486,7 +488,12 @@ static void *_handle_connection(void *arg)
 							node = avl_get_first(global.source_tree);
 							while (node) {
 								s = (source_t *)node->key;
-								sock_write(client->con->sock, "%s\r\n", s->mount);
+								bytes = sock_write(client->con->sock, "%s\r\n", s->mount);
+                                if(bytes > 0) 
+                                    client->con->sent_bytes += bytes;
+                                else 
+                                    break;
+
 								node = avl_get_next(node);
 							}
 							avl_tree_unlock(global.source_tree);
@@ -531,20 +538,23 @@ static void *_handle_connection(void *arg)
 						
 						if (parser->req_type == httpp_req_get) {
 							client->respcode = 200;
-							sock_write(client->con->sock, "HTTP/1.0 200 OK\r\nContent-Type: %s\r\n", format_get_mimetype(source->format->type));
+							bytes = sock_write(client->con->sock, "HTTP/1.0 200 OK\r\nContent-Type: %s\r\n", format_get_mimetype(source->format->type));
+                            if(bytes > 0) client->con->sent_bytes += bytes;
 							/* iterate through source http headers and send to client */
 							avl_tree_rlock(source->parser->vars);
 							node = avl_get_first(source->parser->vars);
 							while (node) {
 								var = (http_var_t *)node->key;
 								if (strcasecmp(var->name, "ice-password") && !strncasecmp("ice-", var->name, 4)) {
-									sock_write(client->con->sock, "%s: %s\r\n", var->name, var->value);
+									bytes = sock_write(client->con->sock, "%s: %s\r\n", var->name, var->value);
+                                    if(bytes > 0) client->con->sent_bytes += bytes;
 								}
 								node = avl_get_next(node);
 							}
 							avl_tree_unlock(source->parser->vars);
 							
-							sock_write(client->con->sock, "\r\n");
+							bytes = sock_write(client->con->sock, "\r\n");
+                            if(bytes > 0) client->con->sent_bytes += bytes;
 							
 							sock_set_blocking(client->con->sock, SOCK_NONBLOCK);
 						}

src/stats.c

@@ -823,7 +823,6 @@ void stats_sendxml(client_t *client)
 		src_nodes = snd;
 	}
 	if (buff) free(buff);
-	client_destroy(client);
 }
 
 static int _compare_stats(void *arg, void *a, void *b)

src/xslt.c

@@ -32,7 +32,7 @@ void transformXSLT(xmlDocPtr doc, char *xslfilename, client_t *client)
 	xmlDocPtr	res;
 	xsltStylesheetPtr cur;
 	const char *params[16 + 1];
-    size_t count,nBytes;
+    size_t count,bytes;
 
 	params[0] = NULL;
 
@@ -41,7 +41,10 @@ void transformXSLT(xmlDocPtr doc, char *xslfilename, client_t *client)
 
 	cur = xsltParseStylesheetFile(xslfilename);
 	if (cur == NULL) {
-		sock_write_string(client->con->sock, (char *)"Could not parse XSLT file");
+		bytes = sock_write_string(client->con->sock, 
+                (char *)"Could not parse XSLT file");
+        if(bytes > 0) client->con->sent_bytes += bytes;
+        
         return;
 	}
 
@@ -52,9 +55,12 @@ void transformXSLT(xmlDocPtr doc, char *xslfilename, client_t *client)
     count = xsltSaveResultTo(outputBuffer, res, cur);
 
     /*  Add null byte to end. */
-    nBytes = xmlOutputBufferWrite(outputBuffer, 1, "");
+    bytes = xmlOutputBufferWrite(outputBuffer, 1, "");
 
-	sock_write_string(client->con->sock, (char *)outputBuffer->buffer->content);
+	if(sock_write_string(client->con->sock, 
+                (char *)outputBuffer->buffer->content))
+        client->con->sent_bytes += bytes;
+    
 
     xmlFree(outputBuffer);
     xsltFreeStylesheet(cur);