cef/libcef/common/response_impl.cc

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// Copyright (c) 2012 The Chromium Embedded Framework 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 "libcef/common/response_impl.h"
#include <string>
#include "base/logging.h"
#include "base/strings/stringprintf.h"
#include "net/http/http_request_headers.h"
#include "net/http/http_response_headers.h"
#include "third_party/WebKit/public/platform/WebHTTPHeaderVisitor.h"
#include "third_party/WebKit/public/platform/WebString.h"
#include "third_party/WebKit/public/platform/WebURLResponse.h"
#define CHECK_READONLY_RETURN_VOID() \
if (read_only_) { \
NOTREACHED() << "object is read only"; \
return; \
}
// CefResponse ----------------------------------------------------------------
// static
CefRefPtr<CefResponse> CefResponse::Create() {
CefRefPtr<CefResponse> response(new CefResponseImpl());
return response;
}
// CefResponseImpl ------------------------------------------------------------
CefResponseImpl::CefResponseImpl()
: status_code_(0),
read_only_(false) {
}
bool CefResponseImpl::IsReadOnly() {
AutoLock lock_scope(this);
return read_only_;
}
int CefResponseImpl::GetStatus() {
AutoLock lock_scope(this);
return status_code_;
}
void CefResponseImpl::SetStatus(int status) {
AutoLock lock_scope(this);
CHECK_READONLY_RETURN_VOID();
status_code_ = status;
}
CefString CefResponseImpl::GetStatusText() {
AutoLock lock_scope(this);
return status_text_;
}
void CefResponseImpl::SetStatusText(const CefString& statusText) {
AutoLock lock_scope(this);
CHECK_READONLY_RETURN_VOID();
status_text_ = statusText;
}
CefString CefResponseImpl::GetMimeType() {
AutoLock lock_scope(this);
return mime_type_;
}
void CefResponseImpl::SetMimeType(const CefString& mimeType) {
AutoLock lock_scope(this);
CHECK_READONLY_RETURN_VOID();
mime_type_ = mimeType;
}
CefString CefResponseImpl::GetHeader(const CefString& name) {
AutoLock lock_scope(this);
CefString value;
HeaderMap::const_iterator it = header_map_.find(name);
if (it != header_map_.end())
value = it->second;
return value;
}
void CefResponseImpl::GetHeaderMap(HeaderMap& map) {
AutoLock lock_scope(this);
map = header_map_;
}
void CefResponseImpl::SetHeaderMap(const HeaderMap& headerMap) {
AutoLock lock_scope(this);
CHECK_READONLY_RETURN_VOID();
header_map_ = headerMap;
}
net::HttpResponseHeaders* CefResponseImpl::GetResponseHeaders() {
AutoLock lock_scope(this);
std::string response;
std::string status_text;
bool has_content_type_header = false;
if (!status_text_.empty())
status_text = status_text_;
else
status_text = (status_code_ == 200)?"OK":"ERROR";
base::SStringPrintf(&response, "HTTP/1.1 %d %s", status_code_,
status_text.c_str());
if (header_map_.size() > 0) {
for (HeaderMap::const_iterator header = header_map_.begin();
header != header_map_.end();
++header) {
const CefString& key = header->first;
const CefString& value = header->second;
if (!key.empty()) {
// Delimit with "\0" as required by net::HttpResponseHeaders.
std::string key_str(key);
std::string value_str(value);
base::StringAppendF(&response, "%c%s: %s", '\0', key_str.c_str(),
value_str.c_str());
if (!has_content_type_header &&
key_str == net::HttpRequestHeaders::kContentType) {
has_content_type_header = true;
}
}
}
}
if (!has_content_type_header) {
std::string mime_type;
if (!mime_type_.empty())
mime_type = mime_type_;
else
mime_type = "text/html";
base::StringAppendF(&response, "%c%s: %s", '\0',
net::HttpRequestHeaders::kContentType, mime_type.c_str());
}
return new net::HttpResponseHeaders(response);
}
void CefResponseImpl::SetResponseHeaders(
const net::HttpResponseHeaders& headers) {
AutoLock lock_scope(this);
header_map_.empty();
void* iter = NULL;
std::string name, value;
while (headers.EnumerateHeaderLines(&iter, &name, &value))
header_map_.insert(std::make_pair(name, value));
status_code_ = headers.response_code();
status_text_ = headers.GetStatusText();
std::string mime_type;
if (headers.GetMimeType(&mime_type))
mime_type_ = mime_type;
}
void CefResponseImpl::Set(const WebKit::WebURLResponse& response) {
DCHECK(!response.isNull());
AutoLock lock_scope(this);
CHECK_READONLY_RETURN_VOID();
WebKit::WebString str;
status_code_ = response.httpStatusCode();
str = response.httpStatusText();
status_text_ = CefString(str);
str = response.mimeType();
mime_type_ = CefString(str);
class HeaderVisitor : public WebKit::WebHTTPHeaderVisitor {
public:
explicit HeaderVisitor(HeaderMap* map) : map_(map) {}
virtual void visitHeader(const WebKit::WebString& name,
const WebKit::WebString& value) {
map_->insert(std::make_pair(string16(name), string16(value)));
}
private:
HeaderMap* map_;
};
HeaderVisitor visitor(&header_map_);
response.visitHTTPHeaderFields(&visitor);
}
void CefResponseImpl::SetReadOnly(bool read_only) {
AutoLock lock_scope(this);
read_only_ = read_only;
}