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Client.cpp
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/*
* Copyright (c) 2017 Spotify AB.
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#include <NFHTTP/Client.h>
#include <sys/stat.h>
#include "CachingClient.h"
#include "ClientCpprestsdk.h"
#include "ClientCurl.h"
#include "ClientModifierImplementation.h"
#include "ClientMultiRequestImplementation.h"
#include "ClientNSURLSession.h"
namespace nativeformat {
namespace http {
static void doNotModifyRequestsFunction(
std::function<void(const std::shared_ptr<Request> &request)> callback,
const std::shared_ptr<Request> &request) {
callback(request);
}
static void doNotModifyResponsesFunction(
std::function<void(const std::shared_ptr<Response> &response, bool retry)> callback,
const std::shared_ptr<Response> &response) {
callback(response, false);
}
const REQUEST_MODIFIER_FUNCTION DO_NOT_MODIFY_REQUESTS_FUNCTION = &doNotModifyRequestsFunction;
const RESPONSE_MODIFIER_FUNCTION DO_NOT_MODIFY_RESPONSES_FUNCTION = &doNotModifyResponsesFunction;
Client::~Client() {}
const std::shared_ptr<Response> Client::performRequestSynchronously(
const std::shared_ptr<Request> &request) {
std::mutex mutex;
std::condition_variable cv;
std::atomic<bool> response_ready(false);
std::shared_ptr<Response> output_response = nullptr;
performRequest(request, [&](const std::shared_ptr<Response> &response) {
{
std::lock_guard<std::mutex> lock(mutex);
output_response = response;
response_ready = true;
}
cv.notify_one();
});
std::unique_lock<std::mutex> lock(mutex);
while (!response_ready) {
cv.wait(lock);
}
return output_response;
}
void Client::pinResponse(const std::shared_ptr<Response> &response,
const std::string &pin_identifier) {}
void Client::unpinResponse(const std::shared_ptr<Response> &response,
const std::string &pin_identifier) {}
void Client::removePinnedResponseForIdentifier(const std::string &pin_identifier) {}
void Client::pinnedResponsesForIdentifier(
const std::string &pin_identifier,
std::function<void(const std::vector<std::shared_ptr<Response>> &)> callback) {}
void Client::pinningIdentifiers(
std::function<void(const std::vector<std::string> &identifiers)> callback) {}
std::shared_ptr<Client> createNativeClient(const std::string &cache_location,
const std::string &user_agent,
REQUEST_MODIFIER_FUNCTION request_modifier_function,
RESPONSE_MODIFIER_FUNCTION response_modifier_function) {
#if USE_CURL
return createCurlClient();
#elif USE_CPPRESTSDK
return createCpprestsdkClient();
#elif __APPLE__
return createNSURLSessionClient();
#else
return createCurlClient();
#endif
}
std::shared_ptr<Client> createCachingClient(const std::string &cache_location,
const std::string &user_agent,
REQUEST_MODIFIER_FUNCTION request_modifier_function,
RESPONSE_MODIFIER_FUNCTION response_modifier_function) {
auto native_client = createNativeClient(
cache_location, user_agent, request_modifier_function, response_modifier_function);
// TODO: Make caching client work
// auto caching_client = std::make_shared<CachingClient>(native_client,
// cache_location, user_agent); caching_client->initialise(); return
// caching_client;
return native_client;
}
std::shared_ptr<Client> createMultiRequestClient(
const std::string &cache_location,
const std::string &user_agent,
REQUEST_MODIFIER_FUNCTION request_modifier_function,
RESPONSE_MODIFIER_FUNCTION response_modifier_function) {
auto caching_client = createCachingClient(
cache_location, user_agent, request_modifier_function, response_modifier_function);
return std::make_shared<ClientMultiRequestImplementation>(caching_client);
}
std::shared_ptr<Client> createModifierClient(
const std::string &cache_location,
const std::string &user_agent,
REQUEST_MODIFIER_FUNCTION request_modifier_function,
RESPONSE_MODIFIER_FUNCTION response_modifier_function) {
auto multi_request_client = createMultiRequestClient(
cache_location, user_agent, request_modifier_function, response_modifier_function);
return std::make_shared<ClientModifierImplementation>(
request_modifier_function, response_modifier_function, multi_request_client);
}
std::shared_ptr<Client> createClient(const std::string &cache_location,
const std::string &user_agent,
REQUEST_MODIFIER_FUNCTION request_modifier_function,
RESPONSE_MODIFIER_FUNCTION response_modifier_function) {
return createModifierClient(
cache_location, user_agent, request_modifier_function, response_modifier_function);
}
} // namespace http
} // namespace nativeformat