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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "sample_url_request_callback.h"
#include <iostream>
SampleUrlRequestCallback::SampleUrlRequestCallback()
: callback_(Cronet_UrlRequestCallback_CreateWith(
SampleUrlRequestCallback::OnRedirectReceived,
SampleUrlRequestCallback::OnResponseStarted,
SampleUrlRequestCallback::OnReadCompleted,
SampleUrlRequestCallback::OnSucceeded,
SampleUrlRequestCallback::OnFailed,
SampleUrlRequestCallback::OnCanceled)) {
Cronet_UrlRequestCallback_SetClientContext(callback_, this);
}
SampleUrlRequestCallback::~SampleUrlRequestCallback() {
Cronet_UrlRequestCallback_Destroy(callback_);
}
Cronet_UrlRequestCallbackPtr SampleUrlRequestCallback::GetUrlRequestCallback() {
return callback_;
}
void SampleUrlRequestCallback::OnRedirectReceived(
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info,
Cronet_String newLocationUrl) {
std::cout << "OnRedirectReceived called: " << newLocationUrl << std::endl;
Cronet_UrlRequest_FollowRedirect(request);
}
void SampleUrlRequestCallback::OnResponseStarted(
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info) {
std::cout << "OnResponseStarted called." << std::endl;
std::cout << "HTTP Status: "
<< Cronet_UrlResponseInfo_http_status_code_get(info) << " "
<< Cronet_UrlResponseInfo_http_status_text_get(info) << std::endl;
// Create and allocate 32kb buffer.
Cronet_BufferPtr buffer = Cronet_Buffer_Create();
Cronet_Buffer_InitWithAlloc(buffer, 32 * 1024);
// Started reading the response.
Cronet_UrlRequest_Read(request, buffer);
}
void SampleUrlRequestCallback::OnReadCompleted(Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info,
Cronet_BufferPtr buffer,
uint64_t bytes_read) {
std::cout << "OnReadCompleted called: " << bytes_read << " bytes read."
<< std::endl;
std::string last_read_data(
reinterpret_cast<char*>(Cronet_Buffer_GetData(buffer)), bytes_read);
response_as_string_ += last_read_data;
// Continue reading the response.
Cronet_UrlRequest_Read(request, buffer);
}
void SampleUrlRequestCallback::OnSucceeded(Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info) {
std::cout << "OnSucceeded called." << std::endl;
SignalDone(true);
}
void SampleUrlRequestCallback::OnFailed(Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info,
Cronet_ErrorPtr error) {
std::cout << "OnFailed called: " << Cronet_Error_message_get(error)
<< std::endl;
last_error_message_ = Cronet_Error_message_get(error);
SignalDone(false);
}
void SampleUrlRequestCallback::OnCanceled(Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info) {
std::cout << "OnCanceled called." << std::endl;
SignalDone(false);
}
/* static */
SampleUrlRequestCallback* SampleUrlRequestCallback::GetThis(
Cronet_UrlRequestCallbackPtr self) {
return static_cast<SampleUrlRequestCallback*>(
Cronet_UrlRequestCallback_GetClientContext(self));
}
/* static */
void SampleUrlRequestCallback::OnRedirectReceived(
Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info,
Cronet_String newLocationUrl) {
GetThis(self)->OnRedirectReceived(request, info, newLocationUrl);
}
/* static */
void SampleUrlRequestCallback::OnResponseStarted(
Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info) {
GetThis(self)->OnResponseStarted(request, info);
}
/* static */
void SampleUrlRequestCallback::OnReadCompleted(
Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info,
Cronet_BufferPtr buffer,
uint64_t bytesRead) {
GetThis(self)->OnReadCompleted(request, info, buffer, bytesRead);
}
/* static */
void SampleUrlRequestCallback::OnSucceeded(Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info) {
GetThis(self)->OnSucceeded(request, info);
}
/* static */
void SampleUrlRequestCallback::OnFailed(Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info,
Cronet_ErrorPtr error) {
GetThis(self)->OnFailed(request, info, error);
}
/* static */
void SampleUrlRequestCallback::OnCanceled(Cronet_UrlRequestCallbackPtr self,
Cronet_UrlRequestPtr request,
Cronet_UrlResponseInfoPtr info) {
GetThis(self)->OnCanceled(request, info);
}
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