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// Copyright 2015 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 "ios/net/http_response_headers_util.h"
#include <Foundation/Foundation.h>
#include "base/logging.h"
#include "base/strings/stringprintf.h"
#include "base/strings/sys_string_conversions.h"
#include "net/http/http_util.h"
namespace {
// String format used to create the http status line from the status code and
// its localized description.
NSString* const kHttpStatusLineFormat = @"HTTP %ld %s";
// String format used to pass the header name/value pairs to the
// HttpResponseHeaders.
const char kHeaderLineFormat[] = "%s: %s";
}
namespace net {
const std::string kDummyHttpStatusDescription = "DummyStatusDescription";
scoped_refptr<HttpResponseHeaders> CreateHeadersFromNSHTTPURLResponse(
NSHTTPURLResponse* response) {
DCHECK(response);
// Create the status line and initialize the headers.
NSInteger status_code = response.statusCode;
std::string status_line = base::SysNSStringToUTF8([NSString
stringWithFormat:kHttpStatusLineFormat, static_cast<long>(status_code),
kDummyHttpStatusDescription.c_str()]);
scoped_refptr<HttpResponseHeaders> http_headers(
new HttpResponseHeaders(status_line));
// Iterate through |response|'s headers and add them to |http_headers|.
[response.allHeaderFields
enumerateKeysAndObjectsUsingBlock:^(NSString* name,
NSString* value, BOOL*) {
std::string header_name = base::SysNSStringToUTF8(name);
std::string header_value = base::SysNSStringToUTF8(value);
if (HttpUtil::IsValidHeaderName(header_name) &&
HttpUtil::IsValidHeaderValue(header_value)) {
std::string header_line =
base::StringPrintf(kHeaderLineFormat, header_name.c_str(),
header_value.c_str());
http_headers->AddHeader(header_line);
}
}];
return http_headers;
}
} // namespae net
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