http_parse_query set both lengths of key and name

HISTORY

@@ -1,5 +1,5 @@
 
-Version 1.06  2014-08-10
+Version 1.06  2014-08-11
   * update source code from FastDFS V5.02
   * add function short2buff and buff2short
   * add object memory pool (fast_mblock.h and fast_mblock.c)
@@ -21,6 +21,7 @@ Version 1.06  2014-08-10
   * replace INT64_PRINTF_FORMAT with PRId64
   * support OS Darwin
   * socket send and recv ignore erno EINTR
+  * http_parse_query set both lengths of key and name
 
 Version 1.05  2012-07-08
   * update source code from FastDFS V3.09

src/common_define.h

@@ -136,6 +136,8 @@ typedef struct
 {
 	char *key;
 	char *value;
+    int key_len;
+    int value_len;
 } KeyValuePair;
 
 typedef struct

src/http_func.c

@@ -275,8 +275,8 @@ int http_parse_query(char *url, KeyValuePair *params, const int max_count)
 	KeyValuePair *pEnd;
 	char *pParamStart;
 	char *p;
-	char *pStrEnd;
-	int value_len;
+	char *pKeyEnd;
+	char *pValueEnd;
 
 	pParamStart = strchr(url, '?');
 	if (pParamStart == NULL)
@@ -297,32 +297,34 @@ int http_parse_query(char *url, KeyValuePair *params, const int max_count)
 		}
 
 		pCurrent->key = p;
-		pStrEnd = strchr(p, '&');
-		if (pStrEnd == NULL)
+		pValueEnd = strchr(p, '&');
+		if (pValueEnd == NULL)
 		{
+            pValueEnd = p + strlen(p);
 			p = NULL;
 		}
 		else
 		{
-			*pStrEnd = '\0';
-			p = pStrEnd + 1;
+			*pValueEnd = '\0';
+			p = pValueEnd + 1;
 		}
 
-		pStrEnd = strchr(pCurrent->key, '=');
-		if (pStrEnd == NULL)
+		pKeyEnd = strchr(pCurrent->key, '=');
+		if (pKeyEnd == NULL)  //no =
 		{
 			continue;
 		}
 
-		*pStrEnd = '\0';
-		pCurrent->value = pStrEnd + 1;
-		if (*pCurrent->key == '\0')
+		*pKeyEnd = '\0';
+        pCurrent->key_len = (int)(pKeyEnd - pCurrent->key);
+		if (pCurrent->key_len == 0) //empty key
 		{
 			continue;
 		}
 
-		urldecode(pCurrent->value, strlen(pCurrent->value), \
-			pCurrent->value, &value_len);
+		pCurrent->value = pKeyEnd + 1;
+		urldecode(pCurrent->value, (int)(pValueEnd - pCurrent->value),
+			pCurrent->value, &pCurrent->value_len);
 		pCurrent++;
 	}
 

src/http_func.h

@@ -57,7 +57,7 @@ int get_url_content(const char *url, const int connect_timeout, \
 /**
 parse url
 params:
-	url: the url to parse
+	url: the url to parse, the url be modified after parse
 	params: params array to store param and it's value
 	max_count: max param count
 return: param count