X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=php_http_buffer.c;h=ef0abcd067f7c186953f81e78f64d61ba8dfbc82;hp=84e5bbdc39d6f592aa1fd29969a7cd7fdb955738;hb=6cc24086f57aa1e8f4d6a2c12361635e7c24f60f;hpb=b7d38027432247956b62e12f2c56ac3fffb77318

diff --git a/php_http_buffer.c b/php_http_buffer.c
index 84e5bbd..ef0abcd 100644
--- a/php_http_buffer.c
+++ b/php_http_buffer.c
@@ -1,13 +1,22 @@
-
-/* $Id: php_http_buffer_t.c 211942 2006-04-24 17:17:09Z mike $ */
-
-#include "php.h"
+/*
+    +--------------------------------------------------------------------+
+    | PECL :: http                                                       |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted provided that the conditions mentioned |
+    | in the accompanying LICENSE file are met.                          |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2004-2011, Michael Wallner <mike@php.net>            |
+    +--------------------------------------------------------------------+
+*/
+
+#include <php.h>
 #include "php_http_buffer.h"
 
 PHP_HTTP_BUFFER_API php_http_buffer_t *php_http_buffer_init_ex(php_http_buffer_t *buf, size_t chunk_size, int flags)
 {
 	if (!buf) {
-		buf = pemalloc(sizeof(php_http_buffer_t), flags & PHP_HTTP_BUFFER_INIT_PERSISTENT);
+		buf = pemalloc(sizeof(*buf), flags & PHP_HTTP_BUFFER_INIT_PERSISTENT);
 	}
 
 	if (buf) {
@@ -63,6 +72,19 @@ PHP_HTTP_BUFFER_API size_t php_http_buffer_resize_ex(php_http_buffer_t *buf, siz
 	return 0;
 }
 
+PHP_HTTP_BUFFER_API char *php_http_buffer_account(php_http_buffer_t *buf, size_t to_account)
+{
+	/* it's probably already too late but check anyway */
+	if (to_account > buf->free) {
+		return NULL;
+	}
+
+	buf->free -= to_account;
+	buf->used += to_account;
+
+	return buf->data + buf->used;
+}
+
 PHP_HTTP_BUFFER_API size_t php_http_buffer_shrink(php_http_buffer_t *buf)
 {
 	/* avoid another realloc on fixation */
@@ -375,22 +397,22 @@ PHP_HTTP_BUFFER_API void php_http_buffer_chunked_output(php_http_buffer_t **s, c
 	STR_FREE(chunk);
 }
 
-PHP_HTTP_BUFFER_API ssize_t php_http_buffer_passthru(php_http_buffer_t *s, size_t chunk_size, php_http_buffer_pass_func_t passin, void *passin_arg, php_http_buffer_pass_func_t passon, void *passon_arg TSRMLS_DC)
+PHP_HTTP_BUFFER_API ssize_t php_http_buffer_passthru(php_http_buffer_t **s, size_t chunk_size, php_http_buffer_pass_func_t passin, void *passin_arg, php_http_buffer_pass_func_t passon, void *passon_arg TSRMLS_DC)
 {
-	size_t passed_on = 0, passed_in = php_http_buffer_chunked_input(&s, chunk_size, passin, passin_arg TSRMLS_CC);
+	size_t passed_on = 0, passed_in = php_http_buffer_chunked_input(s, chunk_size, passin, passin_arg TSRMLS_CC);
 
 	if (passed_in == PHP_HTTP_BUFFER_PASS0) {
 		return passed_in;
 	}
-	if (passed_in) {
-		passed_on = passon(passon_arg, s->data, passed_in TSRMLS_CC);
+	if (passed_in || (*s)->used) {
+		passed_on = passon(passon_arg, (*s)->data, (*s)->used TSRMLS_CC);
 
 		if (passed_on == PHP_HTTP_BUFFER_PASS0) {
 			return passed_on;
 		}
 
 		if (passed_on) {
-			php_http_buffer_cut(s, 0, passed_on);
+			php_http_buffer_cut(*s, 0, passed_on);
 		}
 	}