[asterisk-commits] dlee: branch dlee/ASTERISK-22685-json-body r402851 - /team/dlee/ASTERISK-2268...

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Fri Nov 15 09:27:38 CST 2013


Author: dlee
Date: Fri Nov 15 09:27:35 2013
New Revision: 402851

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=402851
Log:
Review feedback.

 * s/ast_free_ptr/ast_free/
 * Cleaned up ast_http_get_json

Modified:
    team/dlee/ASTERISK-22685-json-body/main/http.c

Modified: team/dlee/ASTERISK-22685-json-body/main/http.c
URL: http://svnview.digium.com/svn/asterisk/team/dlee/ASTERISK-22685-json-body/main/http.c?view=diff&rev=402851&r1=402850&r2=402851
==============================================================================
--- team/dlee/ASTERISK-22685-json-body/main/http.c (original)
+++ team/dlee/ASTERISK-22685-json-body/main/http.c Fri Nov 15 09:27:35 2013
@@ -608,35 +608,54 @@
 
 #define MAX_POST_CONTENT 1025
 
+static const char *get_content_type(struct ast_variable *headers)
+{
+	struct ast_variable *v;
+
+	for (v = headers; v; v = v->next) {
+		if (strcasecmp(v->name, "Content-Type") == 0) {
+			return v->value;
+		}
+	}
+
+	/* Missing content type; assume empty string */
+	return "";
+}
+
+static int get_content_length(struct ast_variable *headers)
+{
+	struct ast_variable *v;
+
+	for (v = headers; v; v = v->next) {
+		if (!strcasecmp(v->name, "Content-Length")) {
+			return atoi(v->value);
+		}
+	}
+
+	/* Missing content length; assume zero */
+	return 0;
+}
+
 struct ast_json *ast_http_get_json(
 	struct ast_tcptls_session_instance *ser, struct ast_variable *headers)
 {
 	int content_length = 0;
 	int res;
-	struct ast_variable *v;
 	struct ast_json *body;
-	RAII_VAR(char *, buf, NULL, ast_free_ptr);
+	RAII_VAR(char *, buf, NULL, ast_free);
 
 	/* Use errno to distinguish errors from no body */
 	errno = 0;
 
-	for (v = headers; v; v = v->next) {
-		if (!strcasecmp(v->name, "Content-Type")) {
-			if (strcasecmp(v->value, "application/json")) {
-				return NULL;
-			}
-			break;
-		}
-	}
-
-	for (v = headers; v; v = v->next) {
-		if (!strcasecmp(v->name, "Content-Length")) {
-			content_length = atoi(v->value);
-			break;
-		}
-	}
+	if (strcasecmp(get_content_type(headers), "application/json") != 0) {
+		/* Content type is not JSON */
+		return NULL;
+	}
+
+	content_length = get_content_length(headers);
 
 	if (content_length <= 0) {
+		/* No content (or streaming content). */
 		return NULL;
 	}
 
@@ -686,21 +705,12 @@
 	char *buf, *var, *val;
 	int res;
 
-	for (v = headers; v; v = v->next) {
-		if (!strcasecmp(v->name, "Content-Type")) {
-			if (strcasecmp(v->value, "application/x-www-form-urlencoded")) {
-				return NULL;
-			}
-			break;
-		}
-	}
-
-	for (v = headers; v; v = v->next) {
-		if (!strcasecmp(v->name, "Content-Length")) {
-			content_length = atoi(v->value);
-			break;
-		}
-	}
+	if (strcasecmp(get_content_type(headers), "application/x-www-form-urlencoded") != 0) {
+		/* Content type is not form data */
+		return NULL;
+	}
+
+	content_length = get_content_length(headers);
 
 	if (content_length <= 0) {
 		return NULL;




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