| /* |
| * Copyright (C) 2018 Sony Interactive Entertainment Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #include "CurlFormDataStream.h" |
| #include "CurlMultipartHandle.h" |
| #include "CurlMultipartHandleClient.h" |
| #include "CurlRequestSchedulerClient.h" |
| #include "CurlResponse.h" |
| #include "CurlSSLVerifier.h" |
| #include "FileSystem.h" |
| #include "NetworkLoadMetrics.h" |
| #include "ResourceRequest.h" |
| #include <wtf/Noncopyable.h> |
| |
| namespace WebCore { |
| |
| class CurlRequestClient; |
| class ResourceError; |
| class SharedBuffer; |
| |
| class CurlRequest : public ThreadSafeRefCounted<CurlRequest>, public CurlRequestSchedulerClient, public CurlMultipartHandleClient { |
| WTF_MAKE_NONCOPYABLE(CurlRequest); |
| |
| public: |
| enum class ShouldSuspend : bool { |
| No = false, |
| Yes = true |
| }; |
| |
| enum class EnableMultipart : bool { |
| No = false, |
| Yes = true |
| }; |
| |
| static Ref<CurlRequest> create(const ResourceRequest& request, CurlRequestClient& client, ShouldSuspend shouldSuspend = ShouldSuspend::No, EnableMultipart enableMultipart = EnableMultipart::No) |
| { |
| return adoptRef(*new CurlRequest(request, &client, shouldSuspend == ShouldSuspend::Yes, enableMultipart == EnableMultipart::Yes)); |
| } |
| |
| virtual ~CurlRequest() = default; |
| |
| void invalidateClient() { m_client = nullptr; } |
| WEBCORE_EXPORT void setUserPass(const String&, const String&); |
| |
| void start(bool isSyncRequest = false); |
| void cancel(); |
| WEBCORE_EXPORT void suspend(); |
| WEBCORE_EXPORT void resume(); |
| |
| const ResourceRequest& resourceRequest() const { return m_request; } |
| bool isSyncRequest() const { return m_isSyncRequest; } |
| bool isCompleted() const { return !m_curlHandle; } |
| bool isCancelled() const { return m_cancelled; } |
| bool isCompletedOrCancelled() const { return isCompleted() || isCancelled(); } |
| |
| const String& user() const { return m_user; } |
| const String& password() const { return m_password; } |
| |
| // Processing for DidReceiveResponse |
| WEBCORE_EXPORT void completeDidReceiveResponse(); |
| |
| // Download |
| void enableDownloadToFile(); |
| const String& getDownloadedFilePath(); |
| |
| NetworkLoadMetrics getNetworkLoadMetrics() { return m_networkLoadMetrics.isolatedCopy(); } |
| |
| private: |
| enum class Action { |
| None, |
| ReceiveData, |
| StartTransfer, |
| FinishTransfer |
| }; |
| |
| CurlRequest(const ResourceRequest&, CurlRequestClient*, bool shouldSuspend, bool enableMultipart); |
| |
| void retain() override { ref(); } |
| void release() override { deref(); } |
| CURL* handle() override { return m_curlHandle ? m_curlHandle->handle() : nullptr; } |
| |
| void startWithJobManager(); |
| |
| void callClient(WTF::Function<void(CurlRequest&, CurlRequestClient&)>); |
| |
| // Transfer processing of Request body, Response header/body |
| // Called by worker thread in case of async, main thread in case of sync. |
| CURL* setupTransfer() override; |
| CURLcode willSetupSslCtx(void*); |
| size_t willSendData(char*, size_t, size_t); |
| size_t didReceiveHeader(String&&); |
| size_t didReceiveData(Ref<SharedBuffer>&&); |
| void didReceiveHeaderFromMultipart(const Vector<String>&) override; |
| void didReceiveDataFromMultipart(Ref<SharedBuffer>&&) override; |
| void didCompleteTransfer(CURLcode) override; |
| void didCancelTransfer() override; |
| void finalizeTransfer(); |
| |
| // For setup |
| void appendAcceptLanguageHeader(HTTPHeaderMap&); |
| void setupPOST(ResourceRequest&); |
| void setupPUT(ResourceRequest&); |
| void setupSendData(bool forPutMethod); |
| |
| // Processing for DidReceiveResponse |
| bool needToInvokeDidReceiveResponse() const { return m_didReceiveResponse && (!m_didNotifyResponse || !m_didReturnFromNotify); } |
| bool needToInvokeDidCancelTransfer() const { return m_didNotifyResponse && !m_didReturnFromNotify && m_actionAfterInvoke == Action::FinishTransfer; } |
| void invokeDidReceiveResponseForFile(URL&); |
| void invokeDidReceiveResponse(const CurlResponse&, Action); |
| void setRequestPaused(bool); |
| void setCallbackPaused(bool); |
| void pausedStatusChanged(); |
| bool isPaused() const { return m_isPausedOfRequest || m_isPausedOfCallback; }; |
| |
| // Download |
| void writeDataToDownloadFileIfEnabled(const SharedBuffer&); |
| void closeDownloadFile(); |
| void cleanupDownloadFile(); |
| |
| // Callback functions for curl |
| static CURLcode willSetupSslCtxCallback(CURL*, void*, void*); |
| static size_t willSendDataCallback(char*, size_t, size_t, void*); |
| static size_t didReceiveHeaderCallback(char*, size_t, size_t, void*); |
| static size_t didReceiveDataCallback(char*, size_t, size_t, void*); |
| |
| |
| std::atomic<CurlRequestClient*> m_client { }; |
| bool m_isSyncRequest { false }; |
| bool m_cancelled { false }; |
| |
| // Used by worker thread in case of async, and main thread in case of sync. |
| ResourceRequest m_request; |
| String m_user; |
| String m_password; |
| bool m_shouldSuspend { false }; |
| bool m_enableMultipart { false }; |
| |
| std::unique_ptr<CurlHandle> m_curlHandle; |
| CurlFormDataStream m_formDataStream; |
| std::unique_ptr<CurlSSLVerifier> m_sslVerifier; |
| std::unique_ptr<CurlMultipartHandle> m_multipartHandle; |
| |
| CurlResponse m_response; |
| bool m_didReceiveResponse { false }; |
| bool m_didNotifyResponse { false }; |
| bool m_didReturnFromNotify { false }; |
| Action m_actionAfterInvoke { Action::None }; |
| CURLcode m_finishedResultCode { CURLE_OK }; |
| |
| bool m_isPausedOfRequest { false }; |
| bool m_isPausedOfCallback { false }; |
| |
| Lock m_downloadMutex; |
| bool m_isEnabledDownloadToFile { false }; |
| String m_downloadFilePath; |
| FileSystem::PlatformFileHandle m_downloadFileHandle { FileSystem::invalidPlatformFileHandle }; |
| |
| NetworkLoadMetrics m_networkLoadMetrics; |
| }; |
| |
| } // namespace WebCore |