Create 2272 release branch for CEF3.

git-svn-id: https://chromiumembedded.googlecode.com/svn/branches/2272@1993 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/common/response_impl.cc

@@ -0,0 +1,205 @@
+// 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() {
+  base::AutoLock lock_scope(lock_);
+  return read_only_;
+}
+
+int CefResponseImpl::GetStatus() {
+  base::AutoLock lock_scope(lock_);
+  return status_code_;
+}
+
+void CefResponseImpl::SetStatus(int status) {
+  base::AutoLock lock_scope(lock_);
+  CHECK_READONLY_RETURN_VOID();
+  status_code_ = status;
+}
+
+CefString CefResponseImpl::GetStatusText() {
+  base::AutoLock lock_scope(lock_);
+  return status_text_;
+}
+
+void CefResponseImpl::SetStatusText(const CefString& statusText) {
+  base::AutoLock lock_scope(lock_);
+  CHECK_READONLY_RETURN_VOID();
+  status_text_ = statusText;
+}
+
+CefString CefResponseImpl::GetMimeType() {
+  base::AutoLock lock_scope(lock_);
+  return mime_type_;
+}
+
+void CefResponseImpl::SetMimeType(const CefString& mimeType) {
+  base::AutoLock lock_scope(lock_);
+  CHECK_READONLY_RETURN_VOID();
+  mime_type_ = mimeType;
+}
+
+CefString CefResponseImpl::GetHeader(const CefString& name) {
+  base::AutoLock lock_scope(lock_);
+
+  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) {
+  base::AutoLock lock_scope(lock_);
+  map = header_map_;
+}
+
+void CefResponseImpl::SetHeaderMap(const HeaderMap& headerMap) {
+  base::AutoLock lock_scope(lock_);
+  CHECK_READONLY_RETURN_VOID();
+  header_map_ = headerMap;
+}
+
+net::HttpResponseHeaders* CefResponseImpl::GetResponseHeaders() {
+  base::AutoLock lock_scope(lock_);
+
+  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) {
+  base::AutoLock lock_scope(lock_);
+
+  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 blink::WebURLResponse& response) {
+  DCHECK(!response.isNull());
+
+  base::AutoLock lock_scope(lock_);
+  CHECK_READONLY_RETURN_VOID();
+
+  blink::WebString str;
+  status_code_ = response.httpStatusCode();
+  str = response.httpStatusText();
+  status_text_ = CefString(str);
+  str = response.mimeType();
+  mime_type_ = CefString(str);
+
+  class HeaderVisitor : public blink::WebHTTPHeaderVisitor {
+   public:
+    explicit HeaderVisitor(HeaderMap* map) : map_(map) {}
+
+    void visitHeader(const blink::WebString& name,
+                     const blink::WebString& value) override {
+      map_->insert(std::make_pair(base::string16(name),
+                                  base::string16(value)));
+    }
+
+   private:
+    HeaderMap* map_;
+  };
+
+  HeaderVisitor visitor(&header_map_);
+  response.visitHTTPHeaderFields(&visitor);
+}
+
+void CefResponseImpl::SetReadOnly(bool read_only) {
+  base::AutoLock lock_scope(lock_);
+  read_only_ = read_only;
+}