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/* |
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* The ManaPlus Client |
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* Copyright (C) 2009-2010 The Mana Developers |
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* Copyright (C) 2011-2019 The ManaPlus Developers |
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* Copyright (C) 2019-2021 Andrei Karas |
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* |
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* This file is part of The ManaPlus Client. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#include "net/download.h" |
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#include "configuration.h" |
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#include "logger.h" |
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#include "settings.h" |
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#include "fs/files.h" |
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#include "utils/cast.h" |
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#include "utils/sdlhelper.h" |
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#include <zlib.h> |
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#include <fstream> |
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#include <sstream> |
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#include "debug.h" |
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const char *DOWNLOAD_ERROR_MESSAGE_THREAD |
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= "Could not create download thread!"; |
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extern volatile bool isTerminate; |
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enum |
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{ |
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OPTIONS_NONE = 0, |
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OPTIONS_MEMORY = 1 |
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}; |
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namespace Net |
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{ |
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std::string Download::mUploadResponse; |
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Download::Download(void *const ptr, |
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const std::string &url, |
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const DownloadUpdate updateFunction, |
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const bool ignoreError, |
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const bool isUpload, |
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const bool isXml) : |
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mPtr(ptr), |
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mUrl(url), |
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mOptions(), |
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mFileName(), |
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mUrlQueue(), |
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mWriteFunction(nullptr), |
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mAdler(0), |
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mUpdateFunction(updateFunction), |
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mThread(nullptr), |
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mCurl(nullptr), |
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mHeaders(nullptr), |
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mFormPost(nullptr), |
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mError(static_cast<char*>(calloc(CURL_ERROR_SIZE + 1, 1))), |
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mIgnoreError(ignoreError), |
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mUpload(isUpload), |
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mIsXml(isXml) |
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{ |
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✓✗ |
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if (mError != nullptr) |
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mError[0] = 0; |
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mOptions.cancel = 0; |
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mOptions.memoryWrite = 0; |
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mOptions.checkAdler = 1U; |
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✓✗ |
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if (!mUpload) |
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{ |
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const std::string serverName = settings.serverName; |
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✗✓ |
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if (!serverName.empty()) |
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{ |
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if (mUrl.find('?') == std::string::npos) |
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mUrl.append("?host="); |
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else |
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mUrl.append("&host="); |
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mUrl.append(serverName); |
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} |
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} |
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mUrlQueue.push(url); |
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} |
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Download::~Download() |
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{ |
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✗✓ |
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if (mFormPost != nullptr) |
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{ |
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curl_formfree(mFormPost); |
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mFormPost = nullptr; |
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} |
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✓✓ |
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if (mHeaders != nullptr) |
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{ |
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curl_slist_free_all(mHeaders); |
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mHeaders = nullptr; |
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} |
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SDL::WaitThread(mThread); |
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mThread = nullptr; |
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free(mError); |
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} |
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/** |
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* Calculates the Alder-32 checksum for the given file. |
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*/ |
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unsigned long Download::fadler32(FILE *const file) |
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{ |
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if (file == nullptr) |
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return 0; |
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// Obtain file size |
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fseek(file, 0, SEEK_END); |
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const long fileSize = ftell(file); |
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if (fileSize < 0) |
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{ // file size error |
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return 0; |
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} |
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rewind(file); |
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// Calculate Adler-32 checksum |
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char *const buffer = new char[CAST_SIZE(fileSize)]; |
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const uInt read = static_cast<uInt>(fread(buffer, 1, fileSize, file)); |
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unsigned long adler = adler32(0L, nullptr, 0); |
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adler = adler32(static_cast<uInt>(adler), |
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reinterpret_cast<Bytef*>(buffer), read); |
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delete [] buffer; |
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return adler; |
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} |
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unsigned long Download::adlerBuffer(const char *const buffer, int size) |
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{ |
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FUNC_BLOCK("Download::adlerBuffer", 1) |
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unsigned long adler = adler32(0L, nullptr, 0); |
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return adler32(static_cast<uInt>(adler), |
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reinterpret_cast<const Bytef*>(buffer), size); |
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} |
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void Download::addHeader(const std::string &header) |
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{ |
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✓✗✓✗
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mHeaders = curl_slist_append(mHeaders, header.c_str()); |
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} |
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void Download::noCache() |
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{ |
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addHeader("pragma: no-cache"); |
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addHeader("Cache-Control: no-cache"); |
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} |
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void Download::setFile(const std::string &filename, const int64_t adler32) |
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{ |
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mOptions.memoryWrite = 0; |
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mFileName = filename; |
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✗✓ |
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if (adler32 > -1) |
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{ |
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mAdler = static_cast<unsigned long>(adler32); |
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mOptions.checkAdler = 1U; |
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} |
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else |
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{ |
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1 |
mOptions.checkAdler = 0; |
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} |
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} |
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void Download::setWriteFunction(WriteFunction write) |
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{ |
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mOptions.memoryWrite = 1U; |
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mWriteFunction = write; |
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} |
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bool Download::start() |
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{ |
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✗✓ |
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if (mUpload) |
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logger->log("Starting upload: %s", mUrl.c_str()); |
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else |
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logger->log("Starting download: %s", mUrl.c_str()); |
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mThread = SDL::createThread(&downloadThread, "download", this); |
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✗✓ |
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if (mThread == nullptr) |
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{ |
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logger->log1(DOWNLOAD_ERROR_MESSAGE_THREAD); |
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if (mError != nullptr) |
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strcpy(mError, DOWNLOAD_ERROR_MESSAGE_THREAD); |
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mUpdateFunction(mPtr, DownloadStatus::ThreadError, 0, 0); |
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if (!mIgnoreError) |
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return false; |
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} |
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return true; |
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} |
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2 |
void Download::cancel() |
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{ |
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logger->log("Canceling download: %s", mUrl.c_str()); |
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2 |
mOptions.cancel = 1U; |
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SDL::WaitThread(mThread); |
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mThread = nullptr; |
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} |
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const char *Download::getError() const |
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{ |
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return mError; |
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} |
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int Download::downloadProgress(void *clientp, double dltotal, double dlnow, |
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double ultotal A_UNUSED, double ulnow A_UNUSED) |
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{ |
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Download *const d = reinterpret_cast<Download *>(clientp); |
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if (d == nullptr) |
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return -5; |
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if (d->mUpload) |
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return 0; |
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if (d->mOptions.cancel != 0U) |
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{ |
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return d->mUpdateFunction(d->mPtr, DownloadStatus::Cancelled, |
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CAST_SIZE(dltotal), |
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CAST_SIZE(dlnow)); |
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} |
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return d->mUpdateFunction(d->mPtr, DownloadStatus::Idle, |
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CAST_SIZE(dltotal), |
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CAST_SIZE(dlnow)); |
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} |
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2 |
int Download::downloadThread(void *ptr) |
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{ |
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int attempts = 0; |
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bool complete = false; |
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Download *const d = reinterpret_cast<Download*>(ptr); |
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CURLcode res; |
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✓✗ |
2 |
if (d == nullptr) |
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return 0; |
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|
2 |
std::string outFilename; |
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✗✓ |
2 |
if (d->mUpload) |
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{ |
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outFilename = d->mFileName; |
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prepareForm(&d->mFormPost, outFilename); |
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} |
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else |
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{ |
264 |
✓✓ |
2 |
if (d->mOptions.memoryWrite == 0U) |
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✓✗ |
2 |
outFilename = d->mFileName + ".part"; |
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else |
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outFilename.clear(); |
268 |
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} |
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✓✓ |
8 |
while (!d->mUrlQueue.empty()) |
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{ |
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3 |
attempts = 0; |
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3 |
complete = false; |
274 |
|
9 |
d->mUrl = d->mUrlQueue.front(); |
275 |
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6 |
d->mUrlQueue.pop(); |
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|
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✓✗ |
6 |
logger->log_r("selected url: %s", d->mUrl.c_str()); |
278 |
✗✓ |
9 |
while (attempts < 3 && |
279 |
✓✓ |
6 |
!complete && |
280 |
✓✗✓✗
|
5 |
(d->mOptions.cancel == 0U) && |
281 |
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2 |
isTerminate == false) |
282 |
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{ |
283 |
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d->mUpdateFunction(d->mPtr, DownloadStatus::Starting, 0, 0); |
284 |
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285 |
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if ((d->mOptions.cancel != 0U) || isTerminate == true) |
286 |
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{ |
287 |
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return 0; |
288 |
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} |
289 |
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d->mCurl = curl_easy_init(); |
290 |
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|
291 |
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if (d->mCurl != nullptr && |
292 |
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d->mOptions.cancel == 0U && |
293 |
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isTerminate == false) |
294 |
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{ |
295 |
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FILE *file = nullptr; |
296 |
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|
297 |
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if (d->mUpload) |
298 |
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{ |
299 |
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logger->log_r("Uploading: %s", d->mUrl.c_str()); |
300 |
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curl_easy_setopt(d->mCurl, CURLOPT_URL, d->mUrl.c_str()); |
301 |
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curl_easy_setopt(d->mCurl, CURLOPT_HTTPPOST, d->mFormPost); |
302 |
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curl_easy_setopt(d->mCurl, CURLOPT_WRITEFUNCTION, |
303 |
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&Download::writeFunction); |
304 |
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mUploadResponse.clear(); |
305 |
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} |
306 |
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else |
307 |
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{ |
308 |
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logger->log_r("Downloading: %s", d->mUrl.c_str()); |
309 |
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curl_easy_setopt(d->mCurl, CURLOPT_FOLLOWLOCATION, 1); |
310 |
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curl_easy_setopt(d->mCurl, CURLOPT_HTTPHEADER, |
311 |
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d->mHeaders); |
312 |
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if (d->mOptions.memoryWrite != 0U) |
313 |
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{ |
314 |
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curl_easy_setopt(d->mCurl, CURLOPT_FAILONERROR, 1); |
315 |
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curl_easy_setopt(d->mCurl, CURLOPT_WRITEFUNCTION, |
316 |
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d->mWriteFunction); |
317 |
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curl_easy_setopt(d->mCurl, CURLOPT_WRITEDATA, d->mPtr); |
318 |
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} |
319 |
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else |
320 |
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{ |
321 |
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file = fopen(outFilename.c_str(), "w+b"); |
322 |
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if (file != nullptr) |
323 |
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{ |
324 |
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curl_easy_setopt(d->mCurl, CURLOPT_WRITEDATA, |
325 |
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file); |
326 |
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} |
327 |
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} |
328 |
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curl_easy_setopt(d->mCurl, |
329 |
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CURLOPT_USERAGENT, |
330 |
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settings.userAgent.c_str()); |
331 |
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|
332 |
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curl_easy_setopt(d->mCurl, CURLOPT_ERRORBUFFER, d->mError); |
333 |
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curl_easy_setopt(d->mCurl, CURLOPT_URL, d->mUrl.c_str()); |
334 |
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curl_easy_setopt(d->mCurl, CURLOPT_NOPROGRESS, 0); |
335 |
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curl_easy_setopt(d->mCurl, CURLOPT_PROGRESSFUNCTION, |
336 |
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&downloadProgress); |
337 |
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curl_easy_setopt(d->mCurl, CURLOPT_PROGRESSDATA, ptr); |
338 |
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#if LIBCURL_VERSION_NUM >= 0x070a00 |
339 |
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curl_easy_setopt(d->mCurl, CURLOPT_NOSIGNAL, 1); |
340 |
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#endif // LIBCURL_VERSION_NUM >= 0x070a00 |
341 |
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curl_easy_setopt(d->mCurl, CURLOPT_CONNECTTIMEOUT, 30); |
342 |
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curl_easy_setopt(d->mCurl, CURLOPT_TIMEOUT, 1800); |
343 |
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addHeaders(d->mCurl); |
344 |
|
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addProxy(d->mCurl); |
345 |
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secureCurl(d->mCurl); |
346 |
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} |
347 |
|
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addCommonFlags(d->mCurl); |
348 |
|
|
|
349 |
|
|
if ((res = curl_easy_perform(d->mCurl)) != 0 && |
350 |
|
|
(d->mOptions.cancel == 0U) && |
351 |
|
|
isTerminate == false) |
352 |
|
|
{ |
353 |
|
|
PRAGMA45(GCC diagnostic push) |
354 |
|
|
PRAGMA45(GCC diagnostic ignored "-Wswitch-enum") |
355 |
|
|
switch (res) |
356 |
|
|
{ |
357 |
|
|
case CURLE_ABORTED_BY_CALLBACK: |
358 |
|
|
d->mOptions.cancel = 1U; |
359 |
|
|
break; |
360 |
|
|
case CURLE_COULDNT_CONNECT: |
361 |
|
|
default: |
362 |
|
|
break; |
363 |
|
|
} |
364 |
|
|
PRAGMA45(GCC diagnostic pop) |
365 |
|
|
|
366 |
|
|
if (res != 0U) |
367 |
|
|
{ |
368 |
|
|
if (d->mError != nullptr) |
369 |
|
|
{ |
370 |
|
|
logger->log_r("curl error %d: %s host: %s", |
371 |
|
|
res, d->mError, d->mUrl.c_str()); |
372 |
|
|
} |
373 |
|
|
attempts++; |
374 |
|
|
continue; |
375 |
|
|
} |
376 |
|
|
|
377 |
|
|
if ((d->mOptions.cancel != 0U) || isTerminate == true) |
378 |
|
|
break; |
379 |
|
|
|
380 |
|
|
// d->mUpdateFunction(d->mPtr, DownloadStatus::Error, 0, 0); |
381 |
|
|
|
382 |
|
|
if (file != nullptr) |
383 |
|
|
{ |
384 |
|
|
fclose(file); |
385 |
|
|
file = nullptr; |
386 |
|
|
} |
387 |
|
|
if (!d->mUpload && (d->mOptions.memoryWrite == 0U)) |
388 |
|
|
::remove(outFilename.c_str()); |
389 |
|
|
attempts++; |
390 |
|
|
continue; |
391 |
|
|
} |
392 |
|
|
|
393 |
|
|
curl_easy_cleanup(d->mCurl); |
394 |
|
|
d->mCurl = nullptr; |
395 |
|
|
|
396 |
|
|
if (d->mUpload) |
397 |
|
|
{ |
398 |
|
|
if (file != nullptr) |
399 |
|
|
{ |
400 |
|
|
fclose(file); |
401 |
|
|
file = nullptr; |
402 |
|
|
} |
403 |
|
|
// need check first if we read data from server |
404 |
|
|
complete = true; |
405 |
|
|
} |
406 |
|
|
else |
407 |
|
|
{ |
408 |
|
|
if (d->mOptions.memoryWrite == 0U) |
409 |
|
|
{ |
410 |
|
|
// Don't check resources.xml checksum |
411 |
|
|
if (d->mOptions.checkAdler != 0U) |
412 |
|
|
{ |
413 |
|
|
const unsigned long adler = fadler32(file); |
414 |
|
|
|
415 |
|
|
if (d->mAdler != adler) |
416 |
|
|
{ |
417 |
|
|
if (file != nullptr) |
418 |
|
|
{ |
419 |
|
|
fclose(file); |
420 |
|
|
file = nullptr; |
421 |
|
|
} |
422 |
|
|
|
423 |
|
|
// Remove the corrupted file |
424 |
|
|
::remove(d->mFileName.c_str()); |
425 |
|
|
logger->log_r("Checksum for file %s failed:" |
426 |
|
|
" (%lx/%lx)", |
427 |
|
|
d->mFileName.c_str(), |
428 |
|
|
adler, d->mAdler); |
429 |
|
|
attempts++; |
430 |
|
|
continue; |
431 |
|
|
} |
432 |
|
|
} |
433 |
|
|
|
434 |
|
|
if (file != nullptr) |
435 |
|
|
{ |
436 |
|
|
fclose(file); |
437 |
|
|
file = nullptr; |
438 |
|
|
} |
439 |
|
|
|
440 |
|
|
// Any existing file with this name is deleted first, |
441 |
|
|
// otherwise the rename will fail on Windows. |
442 |
|
|
if ((d->mOptions.cancel == 0U) && isTerminate == false) |
443 |
|
|
{ |
444 |
|
|
if (d->mIsXml) |
445 |
|
|
{ |
446 |
|
|
if (!XML::Document::validateXml(outFilename)) |
447 |
|
|
{ |
448 |
|
|
logger->log_r("Xml file validation error"); |
449 |
|
|
attempts++; |
450 |
|
|
continue; |
451 |
|
|
} |
452 |
|
|
} |
453 |
|
|
|
454 |
|
|
::remove(d->mFileName.c_str()); |
455 |
|
|
Files::renameFile(outFilename, d->mFileName); |
456 |
|
|
|
457 |
|
|
// Check if we can open it and no errors were |
458 |
|
|
// encountered during renaming |
459 |
|
|
file = fopen(d->mFileName.c_str(), "rb"); |
460 |
|
|
if (file != nullptr) |
461 |
|
|
{ |
462 |
|
|
fclose(file); |
463 |
|
|
file = nullptr; |
464 |
|
|
complete = true; |
465 |
|
|
} |
466 |
|
|
} |
467 |
|
|
} |
468 |
|
|
else |
469 |
|
|
{ |
470 |
|
|
// It's stored in memory, we're done |
471 |
|
|
complete = true; |
472 |
|
|
} |
473 |
|
|
} |
474 |
|
|
} |
475 |
|
|
|
476 |
|
|
if (d->mCurl != nullptr) |
477 |
|
|
{ |
478 |
|
|
curl_easy_cleanup(d->mCurl); |
479 |
|
|
d->mCurl = nullptr; |
480 |
|
|
} |
481 |
|
|
|
482 |
|
|
if ((d->mOptions.cancel != 0U) || isTerminate == true) |
483 |
|
|
{ |
484 |
|
|
return 0; |
485 |
|
|
} |
486 |
|
|
attempts++; |
487 |
|
|
} |
488 |
|
|
|
489 |
✓✗✓✓
|
3 |
if ((complete && attempts < 3) || (d->mOptions.cancel != 0U)) |
490 |
|
|
break; |
491 |
|
|
} |
492 |
|
|
|
493 |
✓✓✗✓
✗✓ |
2 |
if ((d->mOptions.cancel != 0U) || isTerminate == true) |
494 |
|
|
{ |
495 |
|
|
// Nothing to do... |
496 |
|
|
} |
497 |
|
|
else if (!complete || attempts >= 3) |
498 |
|
|
{ |
499 |
|
|
d->mUpdateFunction(d->mPtr, DownloadStatus::Error, 0, 0); |
500 |
|
|
} |
501 |
|
|
else |
502 |
|
|
{ |
503 |
|
|
d->mUpdateFunction(d->mPtr, DownloadStatus::Complete, 0, 0); |
504 |
|
|
} |
505 |
|
|
|
506 |
|
|
return 0; |
507 |
|
|
} |
508 |
|
|
|
509 |
|
|
void Download::addProxy(CURL *const curl) |
510 |
|
|
{ |
511 |
|
|
const int mode = config.getIntValue("downloadProxyType"); |
512 |
|
|
if (mode == 0) |
513 |
|
|
return; |
514 |
|
|
|
515 |
|
|
if (mode > 1) |
516 |
|
|
{ |
517 |
|
|
curl_easy_setopt(curl, CURLOPT_PROXY, |
518 |
|
|
config.getStringValue("downloadProxy").c_str()); |
519 |
|
|
} |
520 |
|
|
|
521 |
|
|
switch (mode) |
522 |
|
|
{ |
523 |
|
|
case 1: // direct connection |
524 |
|
|
default: |
525 |
|
|
curl_easy_setopt(curl, CURLOPT_PROXY, ""); |
526 |
|
|
break; |
527 |
|
|
case 2: // HTTP |
528 |
|
|
#if LIBCURL_VERSION_NUM >= 0x070300 |
529 |
|
|
curl_easy_setopt(curl, CURLOPT_HTTPPROXYTUNNEL, |
530 |
|
|
config.getIntValue("downloadProxyTunnel")); |
531 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x070300 |
532 |
|
|
break; |
533 |
|
|
case 3: // HTTP 1.0 |
534 |
|
|
#if LIBCURL_VERSION_NUM >= 0x071304 |
535 |
|
|
curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_HTTP_1_0); |
536 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x071304 |
537 |
|
|
#if LIBCURL_VERSION_NUM >= 0x070300 |
538 |
|
|
curl_easy_setopt(curl, CURLOPT_HTTPPROXYTUNNEL, |
539 |
|
|
config.getIntValue("downloadProxyTunnel")); |
540 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x070300 |
541 |
|
|
break; |
542 |
|
|
case 4: // SOCKS4 |
543 |
|
|
#if LIBCURL_VERSION_NUM >= 0x070a00 |
544 |
|
|
curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4); |
545 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x070a00 |
546 |
|
|
break; |
547 |
|
|
case 5: // SOCKS4A |
548 |
|
|
#if LIBCURL_VERSION_NUM >= 0x071200 |
549 |
|
|
curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4A); |
550 |
|
|
#elif LIBCURL_VERSION_NUM >= 0x071000 |
551 |
|
|
curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4); |
552 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x071200 |
553 |
|
|
|
554 |
|
|
break; |
555 |
|
|
case 6: // SOCKS5 |
556 |
|
|
#if LIBCURL_VERSION_NUM >= 0x071200 |
557 |
|
|
curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5); |
558 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x071200 |
559 |
|
|
|
560 |
|
|
break; |
561 |
|
|
case 7: // SOCKS5 hostname |
562 |
|
|
#if LIBCURL_VERSION_NUM >= 0x071200 |
563 |
|
|
curl_easy_setopt(curl, CURLOPT_PROXYTYPE, |
564 |
|
|
CURLPROXY_SOCKS5_HOSTNAME); |
565 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x071200 |
566 |
|
|
|
567 |
|
|
break; |
568 |
|
|
} |
569 |
|
|
} |
570 |
|
|
|
571 |
|
|
#if LIBCURL_VERSION_NUM >= 0x070a08 |
572 |
|
|
void Download::secureCurl(CURL *const curl) |
573 |
|
|
#else // LIBCURL_VERSION_NUM >= 0x070f01 |
574 |
|
|
void Download::secureCurl(CURL *const curl A_UNUSED) |
575 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x070f01 |
576 |
|
|
{ |
577 |
|
|
#if LIBCURL_VERSION_NUM >= 0x071304 |
578 |
|
|
curl_easy_setopt(curl, CURLOPT_PROTOCOLS, |
579 |
|
|
CURLPROTO_HTTP | CURLPROTO_HTTPS); |
580 |
|
|
curl_easy_setopt(curl, CURLOPT_REDIR_PROTOCOLS, |
581 |
|
|
CURLPROTO_HTTP | CURLPROTO_HTTPS); |
582 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x071304 |
583 |
|
|
#if LIBCURL_VERSION_NUM >= 0x071500 |
584 |
|
|
curl_easy_setopt(curl, CURLOPT_WILDCARDMATCH, 0); |
585 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x071500 |
586 |
|
|
#if LIBCURL_VERSION_NUM >= 0x070f01 |
587 |
|
|
curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 3); |
588 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x070f01 |
589 |
|
|
#if LIBCURL_VERSION_NUM >= 0x070a08 |
590 |
|
|
curl_easy_setopt(curl, CURLOPT_MAXFILESIZE, 536870912); |
591 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x070a08 |
592 |
|
|
|
593 |
|
|
#if LIBCURL_VERSION_NUM >= 0x073100 |
594 |
|
|
curl_easy_setopt(curl, CURLOPT_TCP_FASTOPEN, 1L); |
595 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x073100 |
596 |
|
|
|
597 |
|
|
curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 1L); |
598 |
|
|
curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, 60L); |
599 |
|
|
} |
600 |
|
|
|
601 |
|
|
#if LIBCURL_VERSION_NUM >= 0x071507 |
602 |
|
|
void Download::addHeaders(CURL *const curl) |
603 |
|
|
{ |
604 |
|
|
curl_easy_setopt(curl, CURLOPT_ACCEPT_ENCODING, ""); |
605 |
|
|
} |
606 |
|
|
#else // LIBCURL_VERSION_NUM >= 0x071507 |
607 |
|
|
|
608 |
|
|
void Download::addHeaders(CURL *const curl A_UNUSED) |
609 |
|
|
{ |
610 |
|
|
} |
611 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x071507 |
612 |
|
|
|
613 |
|
|
void Download::addCommonFlags(CURL *const curl) |
614 |
|
|
{ |
615 |
|
|
curl_easy_setopt(curl, CURLOPT_STDERR, logger->getFile()); |
616 |
|
|
#if LIBCURL_VERSION_NUM >= 0x072D00 |
617 |
|
|
curl_easy_setopt(curl, CURLOPT_DEFAULT_PROTOCOL, "http"); |
618 |
|
|
#endif // LIBCURL_VERSION_NUM >= 0x072D00 |
619 |
|
|
} |
620 |
|
|
|
621 |
|
|
void Download::prepareForm(curl_httppost **form, const std::string &fileName) |
622 |
|
|
{ |
623 |
|
|
curl_httppost *lastPtr = nullptr; |
624 |
|
|
|
625 |
|
|
std::ifstream file; |
626 |
|
|
file.open(fileName.c_str(), std::ios::in); |
627 |
|
|
if (!file.is_open()) |
628 |
|
|
return; |
629 |
|
|
|
630 |
|
|
char *line = new char[10001]; |
631 |
|
|
std::ostringstream str; |
632 |
|
|
while (file.getline(line, 10000)) |
633 |
|
|
str << line << "\n"; |
634 |
|
|
|
635 |
|
|
delete [] line; |
636 |
|
|
|
637 |
|
|
curl_formadd(form, &lastPtr, |
638 |
|
|
CURLFORM_COPYNAME, "f:1", |
639 |
|
|
CURLFORM_COPYCONTENTS, str.str().c_str(), |
640 |
|
|
CURLFORM_END); |
641 |
|
|
} |
642 |
|
|
|
643 |
|
|
size_t Download::writeFunction(void *ptr, |
644 |
|
|
size_t size, |
645 |
|
|
size_t nmemb, |
646 |
|
|
void *stream A_UNUSED) |
647 |
|
|
{ |
648 |
|
|
const size_t totalMem = size * nmemb; |
649 |
|
|
char *buf = new char[totalMem + 1]; |
650 |
|
|
memcpy(buf, ptr, totalMem); |
651 |
|
|
buf[totalMem] = 0; |
652 |
|
|
mUploadResponse.append(buf); |
653 |
|
|
delete [] buf; |
654 |
|
|
return totalMem; |
655 |
|
|
} |
656 |
|
|
|
657 |
|
2 |
} // namespace Net |