Use net's response header parser for parsing multipart headers.

net/http/http_util_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/strings/string_util.h"
 #include "net/http/http_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 247 matching lines @@
 
   // Replace <backslash> X with X
   EXPECT_STREQ("\"xyzXabc\"", HttpUtil::Quote("xyzXabc").c_str());
 }
 
 TEST(HttpUtilTest, LocateEndOfHeaders) {
   struct {
     const char* const input;
     int expected_result;
   } tests[] = {
-    { "foo\r\nbar\r\n\r\n", 12 },
-    { "foo\nbar\n\n", 9 },
-    { "foo\r\nbar\r\n\r\njunk", 12 },
-    { "foo\nbar\n\njunk", 9 },
-    { "foo\nbar\n\r\njunk", 10 },
-    { "foo\nbar\r\n\njunk", 10 },
+      {"\r\n", -1},
+      {"\n", -1},
+      {"\r", -1},
+      {"foo", -1},
+      {"\r\n\r\n", 4},
+      {"foo\r\nbar\r\n\r\n", 12},
+      {"foo\nbar\n\n", 9},
+      {"foo\r\nbar\r\n\r\njunk", 12},
+      {"foo\nbar\n\njunk", 9},
+      {"foo\nbar\n\r\njunk", 10},
+      {"foo\nbar\r\n\njunk", 10},
   };
   for (size_t i = 0; i < arraysize(tests); ++i) {
     int input_len = static_cast<int>(strlen(tests[i].input));
     int eoh = HttpUtil::LocateEndOfHeaders(tests[i].input, input_len);
     EXPECT_EQ(tests[i].expected_result, eoh);
   }
 }
 
+TEST(HttpUtilTest, LocateEndOfAdditionalHeaders) {
+  struct {
+    const char* const input;
+    int expected_result;
+  } tests[] = {
+      {"\r\n", 2},
+      {"\n", 1},
+      {"\r", -1},
+      {"foo", -1},
+      {"\r\n\r\n", 2},
+      {"foo\r\nbar\r\n\r\n", 12},
+      {"foo\nbar\n\n", 9},
+      {"foo\r\nbar\r\n\r\njunk", 12},
+      {"foo\nbar\n\njunk", 9},
+      {"foo\nbar\n\r\njunk", 10},
+      {"foo\nbar\r\n\njunk", 10},
+  };
+  for (size_t i = 0; i < arraysize(tests); ++i) {
+    int input_len = static_cast<int>(strlen(tests[i].input));
+    int eoh = HttpUtil::LocateEndOfAdditionalHeaders(tests[i].input, input_len);
+    EXPECT_EQ(tests[i].expected_result, eoh);
+  }
+}
 TEST(HttpUtilTest, AssembleRawHeaders) {
   struct {
     const char* const input;  // with '|' representing '\0'
     const char* const expected_result;  // with '\0' changed to '|'
   } tests[] = {
     { "HTTP/1.0 200 OK\r\nFoo: 1\r\nBar: 2\r\n\r\n",
       "HTTP/1.0 200 OK|Foo: 1|Bar: 2||" },
 
     { "HTTP/1.0 200 OK\nFoo: 1\nBar: 2\n\n",
       "HTTP/1.0 200 OK|Foo: 1|Bar: 2||" },
@@ skipping 810 matching lines @@
   HttpUtil::NameValuePairsIterator parser(data.begin(), data.end(), ';');
   EXPECT_TRUE(parser.valid());
 
   ASSERT_NO_FATAL_FAILURE(
       CheckNextNameValuePair(&parser, true, true, "name", "value"));
   ASSERT_NO_FATAL_FAILURE(CheckNextNameValuePair(
       &parser, false, true, std::string(), std::string()));
 }
 
 }  // namespace net