#include "Cef3CustomerScheme.h"
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#include <algorithm>
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#include <string>
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#include "include/cef_browser.h"
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#include "include/cef_callback.h"
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#include "include/cef_frame.h"
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#include "include/cef_resource_handler.h"
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#include "include/cef_response.h"
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#include "include/cef_request.h"
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#include "include/cef_scheme.h"
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#include "include/wrapper/cef_helpers.h"
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#include "Cef3ResourceUtil.h"
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namespace browser {
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namespace scheme {
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namespace {
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// Implementation of the schema handler for live:// requests.
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class ClientSchemeHandler : public CefResourceHandler {
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public:
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ClientSchemeHandler() : offset_(0) {
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}
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virtual bool ProcessRequest(CefRefPtr<CefRequest> request,
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CefRefPtr<CefCallback> callback)
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OVERRIDE {
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CEF_REQUIRE_IO_THREAD();
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bool handled = false;
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std::string url = request->GetURL();
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if (strstr(url.c_str(), "handler.html") != NULL) {
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// Build the response html
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data_ = "<html><head><title>Client Scheme Handler</title></head>"
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"<body bgcolor=\"white\">"
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"This contents of this page page are served by the "
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"ClientSchemeHandler class handling the live:// protocol."
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"<br/>You should see an image:"
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"<br/><img src=\"live://tests/logo.png\"><pre>";
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// Output a string representation of the request
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const std::string& dump = DumpRequestContents(request);
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data_.append(dump);
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data_.append("</pre><br/>Try the test form:"
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"<form method=\"POST\" action=\"handler.html\">"
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"<input type=\"text\" name=\"field1\">"
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"<input type=\"text\" name=\"field2\">"
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"<input type=\"submit\">"
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"</form></body></html>");
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handled = true;
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// Set the resulting mime type
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mime_type_ = "text/html";
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} else if (strstr(url.c_str(), "logo.png") != NULL) {
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// Load the response image
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if (LoadBinaryResource("logo.png", data_)) {
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handled = true;
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// Set the resulting mime type
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mime_type_ = "image/png";
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}
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}
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if (handled) {
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// Indicate the headers are available.
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callback->Continue();
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return true;
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}
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return false;
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}
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virtual void GetResponseHeaders(CefRefPtr<CefResponse> response,
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int64& response_length,
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CefString& redirectUrl) OVERRIDE {
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CEF_REQUIRE_IO_THREAD();
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DCHECK(!data_.empty());
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response->SetMimeType(mime_type_);
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response->SetStatus(200);
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// Set the resulting response length
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response_length = data_.length();
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}
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virtual void Cancel() OVERRIDE {
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CEF_REQUIRE_IO_THREAD();
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}
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virtual bool ReadResponse(void* data_out,
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int bytes_to_read,
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int& bytes_read,
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CefRefPtr<CefCallback> callback)
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OVERRIDE {
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CEF_REQUIRE_IO_THREAD();
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bool has_data = false;
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bytes_read = 0;
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if (offset_ < data_.length()) {
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// Copy the next block of data into the buffer.
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int transfer_size = (std::min)(bytes_to_read, static_cast<int>(data_.length() - offset_));
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memcpy(data_out, data_.c_str() + offset_, transfer_size);
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offset_ += transfer_size;
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bytes_read = transfer_size;
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has_data = true;
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}
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return has_data;
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}
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private:
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std::string data_;
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std::string mime_type_;
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size_t offset_;
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IMPLEMENT_REFCOUNTING(ClientSchemeHandler);
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};
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// Implementation of the factory for for creating schema handlers.
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class ClientSchemeHandlerFactory : public CefSchemeHandlerFactory {
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public:
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// Return a new scheme handler instance to handle the request.
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virtual CefRefPtr<CefResourceHandler> Create(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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const CefString& scheme_name,
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CefRefPtr<CefRequest> request)
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OVERRIDE {
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CEF_REQUIRE_IO_THREAD();
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return new ClientSchemeHandler();
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}
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IMPLEMENT_REFCOUNTING(ClientSchemeHandlerFactory);
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};
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} // namespace
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void RegisterSchemeHandlers() {
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CefRegisterSchemeHandlerFactory("live", "tests", new ClientSchemeHandlerFactory());
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}
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void RegisterCustomSchemes(CefRawPtr<CefSchemeRegistrar> registrar,
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std::vector<CefString>& cookiable_schemes) {
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registrar->AddCustomScheme("client", true, false, false, false, true, false);
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}
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} // namespace scheme
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} // namespace browser
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