Net::Download Class Reference

#include <download.h>

Public Member Functions
	Download (void *const ptr, const std::string &url, const DownloadUpdate updateFunction, const bool ignoreError, const bool isUpload, const bool isXml)
	~Download ()
void	addHeader (const std::string &header)
void	noCache ()
void	setFile (const std::string &filename, const int64_t adler32)
void	setWriteFunction (WriteFunction write)
bool	start ()
void	cancel ()
void	addMirror (const std::string &str)
const char *	getError () const
void	setIgnoreError (const bool n)

Static Public Member Functions
static size_t	writeFunction (void *ptr, size_t size, size_t nmemb, void *stream)
static void	prepareForm (curl_httppost **form, const std::string &fileName)
static unsigned long	fadler32 (FILE *const file)
static void	addProxy (CURL *const curl)
static void	secureCurl (CURL *const curl)
static void	addHeaders (CURL *const curl)
static void	addCommonFlags (CURL *const curl)
static unsigned long	adlerBuffer (const char *const buffer, int size)
static std::string	getUploadResponse ()

Static Private Member Functions
static int	downloadThread (void *ptr)
static int	downloadProgress (void *clientp, double dltotal, double dlnow, double ultotal, double ulnow)

Private Attributes
void *	mPtr
std::string	mUrl
struct {
unsigned   cancel: 1
unsigned   memoryWrite: 1
unsigned   checkAdler: 1
}	mOptions
std::string	mFileName
std::queue< std::string >	mUrlQueue
WriteFunction	mWriteFunction
unsigned long	mAdler
DownloadUpdate	mUpdateFunction
SDL_Thread *	mThread
CURL *	mCurl
curl_slist *	mHeaders
curl_httppost *	mFormPost
char *	mError
bool	mIgnoreError
bool	mUpload
bool	mIsXml

Static Private Attributes
static std::string	mUploadResponse

Detailed Description

Definition at line 48 of file download.h.

Constructor & Destructor Documentation

Download()

Net::Download::Download	(	void *const	ptr,
		const std::string &	url,
		const DownloadUpdate	updateFunction,
		const bool	ignoreError,
		const bool	isUpload,
		const bool	isXml
	)

Definition at line 57 of file download.cpp.

                                     :
    mPtr(ptr),
    mUrl(url),
    mOptions(),
    mFileName(),
    mUrlQueue(),
    mWriteFunction(nullptr),
    mAdler(0),
    mUpdateFunction(updateFunction),
    mThread(nullptr),
    mCurl(nullptr),
    mHeaders(nullptr),
    mFormPost(nullptr),
    mError(static_cast<char*>(calloc(CURL_ERROR_SIZE + 1, 1))),
    mIgnoreError(ignoreError),
    mUpload(isUpload),
    mIsXml(isXml)
{
    if (mError != nullptr)
        mError[0] = 0;
 
    mOptions.cancel = 0;
    mOptions.memoryWrite = 0;
    mOptions.checkAdler = 1U;
    if (!mUpload)
    {
        const std::string serverName = settings.serverName;
        if (!serverName.empty())
        {
            if (mUrl.find('?') == std::string::npos)
                mUrl.append("?host=");
            else
                mUrl.append("&host=");
            mUrl.append(serverName);
        }
    }
    mUrlQueue.push(url);
}

References mError, mOptions, mUpload, mUrl, mUrlQueue, Settings::serverName, settings, and Actions::url().

~Download()

Net::Download::~Download

(

)

Definition at line 101 of file download.cpp.

{
    if (mFormPost != nullptr)
    {
        curl_formfree(mFormPost);
        mFormPost = nullptr;
    }
 
    if (mHeaders != nullptr)
    {
        curl_slist_free_all(mHeaders);
        mHeaders = nullptr;
    }
 
    SDL::WaitThread(mThread);
    mThread = nullptr;
    free(mError);
}

References mError, mFormPost, mHeaders, mThread, and SDL::WaitThread().

Member Function Documentation

addCommonFlags()

void Net::Download::addCommonFlags ( CURL *const  curl )

static

Definition at line 613 of file download.cpp.

{
    curl_easy_setopt(curl, CURLOPT_STDERR, logger->getFile());
#if LIBCURL_VERSION_NUM >= 0x072D00
    curl_easy_setopt(curl, CURLOPT_DEFAULT_PROTOCOL, "http");
#endif  // LIBCURL_VERSION_NUM >= 0x072D00
}

References Logger::getFile(), and logger.

Referenced by WhoIsOnline::downloadThread(), and downloadThread().

addHeader()

void Net::Download::addHeader

(

const std::string &

header

)

Definition at line 155 of file download.cpp.

{
    mHeaders = curl_slist_append(mHeaders, header.c_str());
}

References mHeaders.

Referenced by noCache().

addHeaders()

void Net::Download::addHeaders ( CURL *const  curl )

static

Definition at line 608 of file download.cpp.

{
}

Referenced by WhoIsOnline::downloadThread(), and downloadThread().

addMirror()

void Net::Download::addMirror ( const std::string &  str )

inline

Definition at line 88 of file download.h.

        { mUrlQueue.push(str); }

References mUrlQueue.

Referenced by UpdaterWindow::download(), and ServerDialog::downloadServerList().

addProxy()

void Net::Download::addProxy ( CURL *const  curl )

static

Definition at line 509 of file download.cpp.

{
    const int mode = config.getIntValue("downloadProxyType");
    if (mode == 0)
        return;
 
    if (mode > 1)
    {
        curl_easy_setopt(curl, CURLOPT_PROXY,
            config.getStringValue("downloadProxy").c_str());
    }
 
    switch (mode)
    {
        case 1:  // direct connection
        default:
            curl_easy_setopt(curl, CURLOPT_PROXY, "");
            break;
        case 2:  // HTTP
#if LIBCURL_VERSION_NUM >= 0x070300
            curl_easy_setopt(curl, CURLOPT_HTTPPROXYTUNNEL,
                config.getIntValue("downloadProxyTunnel"));
#endif  // LIBCURL_VERSION_NUM >= 0x070300
            break;
        case 3:  // HTTP 1.0
#if LIBCURL_VERSION_NUM >= 0x071304
            curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_HTTP_1_0);
#endif  // LIBCURL_VERSION_NUM >= 0x071304
#if LIBCURL_VERSION_NUM >= 0x070300
            curl_easy_setopt(curl, CURLOPT_HTTPPROXYTUNNEL,
                config.getIntValue("downloadProxyTunnel"));
#endif  // LIBCURL_VERSION_NUM >= 0x070300
            break;
        case 4:  // SOCKS4
#if LIBCURL_VERSION_NUM >= 0x070a00
            curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4);
#endif  // LIBCURL_VERSION_NUM >= 0x070a00
            break;
        case 5:  // SOCKS4A
#if LIBCURL_VERSION_NUM >= 0x071200
            curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4A);
#elif LIBCURL_VERSION_NUM >= 0x071000
            curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS4);
#endif  // LIBCURL_VERSION_NUM >= 0x071200
 
            break;
        case 6:  // SOCKS5
#if LIBCURL_VERSION_NUM >= 0x071200
            curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
#endif  // LIBCURL_VERSION_NUM >= 0x071200
 
            break;
        case 7:  // SOCKS5 hostname
#if LIBCURL_VERSION_NUM >= 0x071200
            curl_easy_setopt(curl, CURLOPT_PROXYTYPE,
                CURLPROXY_SOCKS5_HOSTNAME);
#endif  // LIBCURL_VERSION_NUM >= 0x071200
 
            break;
    }
}

References config, Configuration::getIntValue(), and Configuration::getStringValue().

Referenced by WhoIsOnline::downloadThread(), and downloadThread().

adlerBuffer()

unsigned long Net::Download::adlerBuffer ( const char *const  buffer, int  size  )

static

Definition at line 147 of file download.cpp.

{
    FUNC_BLOCK("Download::adlerBuffer", 1)
    unsigned long adler = adler32(0L, nullptr, 0);
    return adler32(static_cast<uInt>(adler),
        reinterpret_cast<const Bytef*>(buffer), size);
}

References FUNC_BLOCK, and EmoteDB::size().

Referenced by UpdaterWindow::getFileHash().

cancel()

void Net::Download::cancel

(

)

Cancels the download. Returns immediately, the cancelled status will be noted in the next avialable update call.

downloadProgress()

int Net::Download::downloadProgress ( void *  clientp, double  dltotal, double  dlnow, double  ultotal, double  ulnow  )

staticprivate

Definition at line 223 of file download.cpp.

{
    Download *const d = reinterpret_cast<Download *>(clientp);
 
    if (d == nullptr)
        return -5;
 
    if (d->mUpload)
        return 0;
 
    if (d->mOptions.cancel != 0U)
    {
        return d->mUpdateFunction(d->mPtr, DownloadStatus::Cancelled,
                                  CAST_SIZE(dltotal),
                                  CAST_SIZE(dlnow));
    }
 
    return d->mUpdateFunction(d->mPtr, DownloadStatus::Idle,
                              CAST_SIZE(dltotal),
                              CAST_SIZE(dlnow));
}

References cancel, DownloadStatus::Cancelled, CAST_SIZE, DownloadStatus::Idle, mOptions, mPtr, mUpdateFunction, and mUpload.

Referenced by downloadThread().

downloadThread()

int Net::Download::downloadThread ( void *  ptr )

staticprivate

Definition at line 246 of file download.cpp.

{
    int attempts = 0;
    bool complete = false;
    Download *const d = reinterpret_cast<Download*>(ptr);
    CURLcode res;
 
    if (d == nullptr)
        return 0;
 
    std::string outFilename;
    if (d->mUpload)
    {
        outFilename = d->mFileName;
        prepareForm(&d->mFormPost, outFilename);
    }
    else
    {
        if (d->mOptions.memoryWrite == 0U)
            outFilename = d->mFileName + ".part";
        else
            outFilename.clear();
    }
 
    while (!d->mUrlQueue.empty())
    {
        attempts = 0;
        complete = false;
        d->mUrl = d->mUrlQueue.front();
        d->mUrlQueue.pop();
 
        logger->log_r("selected url: %s", d->mUrl.c_str());
        while (attempts < 3 &&
               !complete &&
               (d->mOptions.cancel == 0U) &&
               isTerminate == false)
        {
            d->mUpdateFunction(d->mPtr, DownloadStatus::Starting, 0, 0);
 
            if ((d->mOptions.cancel != 0U) || isTerminate == true)
            {
                return 0;
            }
            d->mCurl = curl_easy_init();
 
            if (d->mCurl != nullptr &&
                d->mOptions.cancel == 0U &&
                isTerminate == false)
            {
                FILE *file = nullptr;
 
                if (d->mUpload)
                {
                    logger->log_r("Uploading: %s", d->mUrl.c_str());
                    curl_easy_setopt(d->mCurl, CURLOPT_URL, d->mUrl.c_str());
                    curl_easy_setopt(d->mCurl, CURLOPT_HTTPPOST, d->mFormPost);
                    curl_easy_setopt(d->mCurl, CURLOPT_WRITEFUNCTION,
                        &Download::writeFunction);
                    mUploadResponse.clear();
                }
                else
                {
                    logger->log_r("Downloading: %s", d->mUrl.c_str());
                    curl_easy_setopt(d->mCurl, CURLOPT_FOLLOWLOCATION, 1);
                    curl_easy_setopt(d->mCurl, CURLOPT_HTTPHEADER,
                        d->mHeaders);
                    if (d->mOptions.memoryWrite != 0U)
                    {
                        curl_easy_setopt(d->mCurl, CURLOPT_FAILONERROR, 1);
                        curl_easy_setopt(d->mCurl, CURLOPT_WRITEFUNCTION,
                                         d->mWriteFunction);
                        curl_easy_setopt(d->mCurl, CURLOPT_WRITEDATA, d->mPtr);
                    }
                    else
                    {
                        file = fopen(outFilename.c_str(), "w+b");
                        if (file != nullptr)
                        {
                            curl_easy_setopt(d->mCurl, CURLOPT_WRITEDATA,
                                file);
                        }
                    }
                    curl_easy_setopt(d->mCurl,
                        CURLOPT_USERAGENT,
                        settings.userAgent.c_str());
 
                    curl_easy_setopt(d->mCurl, CURLOPT_ERRORBUFFER, d->mError);
                    curl_easy_setopt(d->mCurl, CURLOPT_URL, d->mUrl.c_str());
                    curl_easy_setopt(d->mCurl, CURLOPT_NOPROGRESS, 0);
                    curl_easy_setopt(d->mCurl, CURLOPT_PROGRESSFUNCTION,
                        &downloadProgress);
                    curl_easy_setopt(d->mCurl, CURLOPT_PROGRESSDATA, ptr);
#if LIBCURL_VERSION_NUM >= 0x070a00
                    curl_easy_setopt(d->mCurl, CURLOPT_NOSIGNAL, 1);
#endif  // LIBCURL_VERSION_NUM >= 0x070a00
                    curl_easy_setopt(d->mCurl, CURLOPT_CONNECTTIMEOUT, 30);
                    curl_easy_setopt(d->mCurl, CURLOPT_TIMEOUT, 1800);
                    addHeaders(d->mCurl);
                    addProxy(d->mCurl);
                    secureCurl(d->mCurl);
                }
                addCommonFlags(d->mCurl);
 
                if ((res = curl_easy_perform(d->mCurl)) != 0 &&
                    (d->mOptions.cancel == 0U) &&
                    isTerminate == false)
                {
                    PRAGMA45(GCC diagnostic push)
                    PRAGMA45(GCC diagnostic ignored "-Wswitch-enum")
                    switch (res)
                    {
                        case CURLE_ABORTED_BY_CALLBACK:
                            d->mOptions.cancel = 1U;
                            break;
                        case CURLE_COULDNT_CONNECT:
                        default:
                            break;
                    }
                    PRAGMA45(GCC diagnostic pop)
 
                    if (res != 0U)
                    {
                        if (d->mError != nullptr)
                        {
                            logger->log_r("curl error %d: %s host: %s",
                                res, d->mError, d->mUrl.c_str());
                        }
                        attempts++;
                        continue;
                    }
 
                    if ((d->mOptions.cancel != 0U) || isTerminate == true)
                        break;
 
//                    d->mUpdateFunction(d->mPtr, DownloadStatus::Error, 0, 0);
 
                    if (file != nullptr)
                    {
                        fclose(file);
                        file = nullptr;
                    }
                    if (!d->mUpload && (d->mOptions.memoryWrite == 0U))
                        ::remove(outFilename.c_str());
                    attempts++;
                    continue;
                }
 
                curl_easy_cleanup(d->mCurl);
                d->mCurl = nullptr;
 
                if (d->mUpload)
                {
                    if (file != nullptr)
                    {
                        fclose(file);
                        file = nullptr;
                    }
                    // need check first if we read data from server
                    complete = true;
                }
                else
                {
                    if (d->mOptions.memoryWrite == 0U)
                    {
                        // Don't check resources.xml checksum
                        if (d->mOptions.checkAdler != 0U)
                        {
                            const unsigned long adler = fadler32(file);
 
                            if (d->mAdler != adler)
                            {
                                if (file != nullptr)
                                {
                                    fclose(file);
                                    file = nullptr;
                                }
 
                                // Remove the corrupted file
                                ::remove(d->mFileName.c_str());
                                logger->log_r("Checksum for file %s failed:"
                                    " (%lx/%lx)",
                                    d->mFileName.c_str(),
                                    adler, d->mAdler);
                                attempts++;
                                continue;
                            }
                        }
 
                        if (file != nullptr)
                        {
                            fclose(file);
                            file = nullptr;
                        }
 
                        // Any existing file with this name is deleted first,
                        // otherwise the rename will fail on Windows.
                        if ((d->mOptions.cancel == 0U) && isTerminate == false)
                        {
                            if (d->mIsXml)
                            {
                                if (!XML::Document::validateXml(outFilename))
                                {
                                    logger->log_r("Xml file validation error");
                                    attempts++;
                                    continue;
                                }
                            }
 
                            ::remove(d->mFileName.c_str());
                            Files::renameFile(outFilename, d->mFileName);
 
                            // Check if we can open it and no errors were
                            // encountered during renaming
                            file = fopen(d->mFileName.c_str(), "rb");
                            if (file != nullptr)
                            {
                                fclose(file);
                                file = nullptr;
                                complete = true;
                            }
                        }
                    }
                    else
                    {
                        // It's stored in memory, we're done
                        complete = true;
                    }
                }
            }
 
            if (d->mCurl != nullptr)
            {
                curl_easy_cleanup(d->mCurl);
                d->mCurl = nullptr;
            }
 
            if ((d->mOptions.cancel != 0U) || isTerminate == true)
            {
                return 0;
            }
            attempts++;
        }
 
        if ((complete && attempts < 3) || (d->mOptions.cancel != 0U))
            break;
    }
 
    if ((d->mOptions.cancel != 0U) || isTerminate == true)
    {
        // Nothing to do...
    }
    else if (!complete || attempts >= 3)
    {
        d->mUpdateFunction(d->mPtr, DownloadStatus::Error, 0, 0);
    }
    else
    {
        d->mUpdateFunction(d->mPtr, DownloadStatus::Complete, 0, 0);
    }
 
    return 0;
}

References addCommonFlags(), addHeaders(), addProxy(), cancel, checkAdler, DownloadStatus::Complete, downloadProgress(), DownloadStatus::Error, fadler32(), isTerminate, Logger::log_r(), logger, mAdler, mCurl, memoryWrite, mError, mFileName, mFormPost, mHeaders, mIsXml, mOptions, mPtr, mUpdateFunction, mUpload, mUploadResponse, mUrl, mUrlQueue, mWriteFunction, PRAGMA45(), prepareForm(), VirtFs::remove(), Files::renameFile(), secureCurl(), settings, DownloadStatus::Starting, Settings::userAgent, XML::Document::validateXml(), and writeFunction().

Referenced by start().

fadler32()

unsigned long Net::Download::fadler32 ( FILE *const  file )

static

Calculates the Alder-32 checksum for the given file.

Definition at line 123 of file download.cpp.

{
    if (file == nullptr)
        return 0;
 
    // Obtain file size
    fseek(file, 0, SEEK_END);
    const long fileSize = ftell(file);
    if (fileSize < 0)
    {   // file size error
        return 0;
    }
    rewind(file);
 
    // Calculate Adler-32 checksum
    char *const buffer = new char[CAST_SIZE(fileSize)];
    const uInt read = static_cast<uInt>(fread(buffer, 1, fileSize, file));
    unsigned long adler = adler32(0L, nullptr, 0);
    adler = adler32(static_cast<uInt>(adler),
        reinterpret_cast<Bytef*>(buffer), read);
    delete [] buffer;
    return adler;
}

References CAST_SIZE, and VirtFs::read().

Referenced by downloadThread(), and UpdaterWindow::validateFile().

getError()

char * Net::Download::getError

(

)

const

Definition at line 218 of file download.cpp.

{
    return mError;
}

References mError.

Referenced by ServerDialog::downloadUpdate(), and UpdaterWindow::logic().

getUploadResponse()

static std::string Net::Download::getUploadResponse ( )

inlinestatic

Definition at line 114 of file download.h.

        { return mUploadResponse; }

References mUploadResponse.

Referenced by Actions::uploadUpdate().

noCache()

void Net::Download::noCache

(

)

Convience method for adding no-cache headers.

Definition at line 160 of file download.cpp.

{
    addHeader("pragma: no-cache");
    addHeader("Cache-Control: no-cache");
}

References addHeader().

Referenced by UpdaterWindow::download().

prepareForm()

void Net::Download::prepareForm ( curl_httppost **  form, const std::string &  fileName  )

static

Definition at line 621 of file download.cpp.

{
    curl_httppost *lastPtr = nullptr;
 
    std::ifstream file;
    file.open(fileName.c_str(), std::ios::in);
    if (!file.is_open())
        return;
 
    char *line = new char[10001];
    std::ostringstream str;
    while (file.getline(line, 10000))
        str << line << "\n";
 
    delete [] line;
 
    curl_formadd(form, &lastPtr,
        CURLFORM_COPYNAME, "f:1",
        CURLFORM_COPYCONTENTS, str.str().c_str(),
        CURLFORM_END);
}

References fileName.

Referenced by downloadThread().

secureCurl()

void Net::Download::secureCurl ( CURL *const  curl )

static

Definition at line 574 of file download.cpp.

{
#if LIBCURL_VERSION_NUM >= 0x071304
    curl_easy_setopt(curl, CURLOPT_PROTOCOLS,
        CURLPROTO_HTTP | CURLPROTO_HTTPS);
    curl_easy_setopt(curl, CURLOPT_REDIR_PROTOCOLS,
        CURLPROTO_HTTP | CURLPROTO_HTTPS);
#endif  // LIBCURL_VERSION_NUM >= 0x071304
#if LIBCURL_VERSION_NUM >= 0x071500
    curl_easy_setopt(curl, CURLOPT_WILDCARDMATCH, 0);
#endif  // LIBCURL_VERSION_NUM >= 0x071500
#if LIBCURL_VERSION_NUM >= 0x070f01
    curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 3);
#endif  // LIBCURL_VERSION_NUM >= 0x070f01
#if LIBCURL_VERSION_NUM >= 0x070a08
    curl_easy_setopt(curl, CURLOPT_MAXFILESIZE, 536870912);
#endif  // LIBCURL_VERSION_NUM >= 0x070a08
 
#if LIBCURL_VERSION_NUM >= 0x073100
    curl_easy_setopt(curl, CURLOPT_TCP_FASTOPEN, 1L);
#endif  // LIBCURL_VERSION_NUM >= 0x073100
 
    curl_easy_setopt(curl, CURLOPT_LOW_SPEED_LIMIT, 1L);
    curl_easy_setopt(curl, CURLOPT_LOW_SPEED_TIME, 60L);
}

Referenced by WhoIsOnline::downloadThread(), and downloadThread().

setFile()

void Net::Download::setFile	(	const std::string &	filename,
		const int64_t	adler32
	)

Definition at line 166 of file download.cpp.

{
    mOptions.memoryWrite = 0;
    mFileName = filename;
 
    if (adler32 > -1)
    {
        mAdler = static_cast<unsigned long>(adler32);
        mOptions.checkAdler = 1U;
    }
    else
    {
        mOptions.checkAdler = 0;
    }
}

References mAdler, mFileName, and mOptions.

Referenced by UpdaterWindow::download(), ServerDialog::downloadServerList(), and Actions::uploadFile().

setIgnoreError()

void Net::Download::setIgnoreError ( const bool  n )

inline

Definition at line 93 of file download.h.

        { mIgnoreError = n; }

References mIgnoreError.

setWriteFunction()

void Net::Download::setWriteFunction

(

WriteFunction

write

)

Definition at line 182 of file download.cpp.

{
    mOptions.memoryWrite = 1U;
    mWriteFunction = write;
}

References mOptions, mWriteFunction, and VirtFs::write().

Referenced by UpdaterWindow::download().

start()

bool Net::Download::start

(

)

Starts the download thread.

Returns

true if thread was created false if the thread could not be made or download wasn't properly setup

Definition at line 188 of file download.cpp.

{
    if (mUpload)
        logger->log("Starting upload: %s", mUrl.c_str());
    else
        logger->log("Starting download: %s", mUrl.c_str());
 
    mThread = SDL::createThread(&downloadThread, "download", this);
    if (mThread == nullptr)
    {
        logger->log1(DOWNLOAD_ERROR_MESSAGE_THREAD);
        if (mError != nullptr)
            strcpy(mError, DOWNLOAD_ERROR_MESSAGE_THREAD);
        mUpdateFunction(mPtr, DownloadStatus::ThreadError, 0, 0);
        if (!mIgnoreError)
            return false;
    }
 
    return true;
}

References SDL::createThread(), DOWNLOAD_ERROR_MESSAGE_THREAD, downloadThread(), Logger::log(), Logger::log1(), logger, mError, mIgnoreError, mPtr, mThread, mUpdateFunction, mUpload, mUrl, and DownloadStatus::ThreadError.

Referenced by UpdaterWindow::download(), ServerDialog::downloadServerList(), and Actions::uploadFile().

writeFunction()

size_t Net::Download::writeFunction ( void *  ptr, size_t  size, size_t  nmemb, void *  stream  )

static

Definition at line 643 of file download.cpp.

{
    const size_t totalMem = size * nmemb;
    char *buf = new char[totalMem + 1];
    memcpy(buf, ptr, totalMem);
    buf[totalMem] = 0;
    mUploadResponse.append(buf);
    delete [] buf;
    return totalMem;
}

References mUploadResponse, and EmoteDB::size().

Referenced by downloadThread().

Field Documentation

cancel

void Net::Download::cancel

Definition at line 127 of file download.h.

Referenced by UpdaterWindow::action(), ServerDialog::close(), ServerDialog::connectToSelectedServer(), UpdaterWindow::download(), downloadProgress(), ServerDialog::downloadServerList(), downloadThread(), ServerDialog::~ServerDialog(), and UpdaterWindow::~UpdaterWindow().

checkAdler

unsigned Net::Download::checkAdler

Definition at line 129 of file download.h.

Referenced by downloadThread().

mAdler

unsigned long Net::Download::mAdler

private

Definition at line 134 of file download.h.

Referenced by downloadThread(), and setFile().

mCurl

CURL* Net::Download::mCurl

private

Definition at line 137 of file download.h.

Referenced by downloadThread().

memoryWrite

unsigned Net::Download::memoryWrite

Definition at line 128 of file download.h.

Referenced by downloadThread().

mError

char* Net::Download::mError

private

Definition at line 140 of file download.h.

Referenced by Download(), downloadThread(), getError(), start(), and ~Download().

mFileName

std::string Net::Download::mFileName

private

Definition at line 131 of file download.h.

Referenced by downloadThread(), and setFile().

mFormPost

curl_httppost* Net::Download::mFormPost

private

Definition at line 139 of file download.h.

Referenced by downloadThread(), and ~Download().

mHeaders

curl_slist* Net::Download::mHeaders

private

Definition at line 138 of file download.h.

Referenced by addHeader(), downloadThread(), and ~Download().

mIgnoreError

bool Net::Download::mIgnoreError

private

Definition at line 141 of file download.h.

Referenced by setIgnoreError(), and start().

mIsXml

bool Net::Download::mIsXml

private

Definition at line 143 of file download.h.

Referenced by downloadThread().

struct { ... } Net::Download::mOptions

Referenced by Download(), downloadProgress(), downloadThread(), setFile(), and setWriteFunction().

mPtr

void* Net::Download::mPtr

private

Definition at line 123 of file download.h.

Referenced by downloadProgress(), downloadThread(), and start().

mThread

SDL_Thread* Net::Download::mThread

private

Definition at line 136 of file download.h.

Referenced by start(), and ~Download().

mUpdateFunction

DownloadUpdate Net::Download::mUpdateFunction

private

Definition at line 135 of file download.h.

Referenced by downloadProgress(), downloadThread(), and start().

mUpload

bool Net::Download::mUpload

private

Definition at line 142 of file download.h.

Referenced by Download(), downloadProgress(), downloadThread(), and start().

mUploadResponse

std::string Net::Download::mUploadResponse

staticprivate

Definition at line 122 of file download.h.

Referenced by downloadThread(), getUploadResponse(), and writeFunction().

mUrl

std::string Net::Download::mUrl

private

Definition at line 124 of file download.h.

Referenced by Download(), downloadThread(), and start().

mUrlQueue

std::queue<std::string> Net::Download::mUrlQueue

private

Definition at line 132 of file download.h.

Referenced by addMirror(), Download(), and downloadThread().

mWriteFunction

WriteFunction Net::Download::mWriteFunction

private

Definition at line 133 of file download.h.

Referenced by downloadThread(), and setWriteFunction().

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The documentation for this class was generated from the following files:

• src/net/download.h (986a3bf)
• src/net/download.cpp (986a3bf)