自学教程：C++ upload函数代码示例

	void GLPixelBuffer::unlockImpl(void)	{		if (mCurrentLockOptions != GBL_READ_ONLY)		{			// From buffer to card, only upload if was locked for writing			upload(mCurrentLock, mLockedBox);		}			freeBuffer();	}

	/** Uploads a filename, and if necessary, uploads the data as well.	 *	 * @param name         The named file to be uploaded (of the form "meerkat:///somefile.texture")	 * @param hashContext  The location to upload the data to (usually "mhash:")	 * @param toUpload     Data to be uploaded. Will only be uploaded if necessary.	 * @param listener     An EventListener to receive a UploadEventPtr with the retrieved data.	 * @param forceIfExists Upload the data even if the file already exists on all known CDN services.	 */	inline void upload(const URI &name,			const URIContext &hashContext,			const DenseDataPtr &toUpload,			const EventListener &listener,			bool forceIfExists) {		RemoteFileId rfid(			Fingerprint::computeDigest(toUpload->data(), toUpload->length()),			hashContext);		upload(name, rfid, toUpload, listener, forceIfExists);	}

static int put(void){    res = ne_concat(i_path, "lockme", NULL);    res2 = ne_concat(i_path, "notlocked", NULL);    //res3 = ne_concat(i_path,"not-existing",NULL);    CALL(upload_foo("lockme"));    CALL(upload("notlocked", "./htdocs/bar"));        return OK;}

IndexBufferImpl::IndexBufferImpl(uint length, uint fmt, const void* data, LPDIRECT3DDEVICE9 device) {	D3DFORMAT table[] = {D3DFMT_INDEX16, D3DFMT_INDEX32};	assert(("Unknown format", fmt <= 1));	if (FAILED(device->CreateIndexBuffer(length, 0, table[fmt], D3DPOOL_DEFAULT, &ib, 0)))		throw Exception("Failed to allocate VertexBuffer");	if (data != nullptr)		upload(data, 0, length);}

void Uploader::onUploadButton(){  QFileInfo fi(browseEdit->text());  if(!fi.exists())    return mainWindow->message( tr("%1 can't be found.").arg(fi.fileName()), MsgType::Error, tr("Uploader") );  if( uploader.state() != QProcess::NotRunning )    return mainWindow->message( tr("Uploader is currently busy...give it a second, then try again"), MsgType::Error, tr("Uploader") );  upload(fi.filePath());}

    void GL3PlusHardwarePixelBuffer::unlockImpl(void)    {        if (mCurrentLockOptions != HardwareBuffer::HBL_READ_ONLY)        {            // From buffer to card, only upload if was locked for writing.            upload(mCurrentLock, mLockedBox);        }        freeBuffer();        mBuffer = PixelBox( mWidth, mHeight, mDepth, mFormat, mBuffer.data );    }

void Quad::draw() const {  // upload to GPU if neccessary  if (!verts_) {    upload();  }  rectangle_->Bind();  ogl::Context::DrawArrays(oglplus::PrimitiveType::TriangleStrip, 0, 4);  oglplus::NoVertexArray().Bind();}

MainWindow::MainWindow() {    int row = 0;    qRegisterMetaType<Buttons>("Buttons");    connect(&worker, SIGNAL(status(QString)), this, SLOT(status(QString)));    connect(&worker, SIGNAL(progress(int)), this, SLOT(progress(int)));    connect(&worker, SIGNAL(buttons(Buttons)), this, SLOT(buttons(Buttons)));    refreshButton.setText("Refresh");    grid.addWidget(&refreshButton, row++, 0);        fileListBox.setSizeConstraint(QLayout::SetFixedSize);    fileListWidget.setLayout(&fileListBox);    fileListArea.setWidgetResizable(true);    fileListArea.setWidget(&fileListWidget);    fileListAreaBox.setContentsMargins(1, 0, 1, 3);    fileListAreaBox.addWidget(&fileListArea);    fileListAreaWidget.setFixedHeight(192);    fileListAreaWidget.setLayout(&fileListAreaBox);    grid.addWidget(&fileListAreaWidget, row++, 0);    progressBar.setMinimum(0);    progressBar.setMaximum(10000);    progressBarBox.setContentsMargins(1, 0, 0, 0);    progressBarBox.addWidget(&progressBar, 0);    progressBarWidget.setLayout(&progressBarBox);    grid.addWidget(&progressBarWidget, row++, 0);    uploadButton.setText("Upload");    grid.addWidget(&uploadButton, row++, 0);    verifyButton.setText("Verify");    grid.addWidget(&verifyButton, row++, 0);    widget.setParent(this);    widget.setLayout(&grid);    setCentralWidget(&widget);    setWindowTitle("WAV uploader");    statusBar()->setSizeGripEnabled(false);    setFixedSize(384, minimumSizeHint().height());    setWindowFlags(Qt::MSWindowsFixedSizeDialogHint);    connect(&refreshButton, SIGNAL(clicked()), this, SLOT(refresh()));    connect(&uploadButton, SIGNAL(clicked()), this, SLOT(upload()));    connect(&verifyButton, SIGNAL(clicked()), this, SLOT(verify()));        buttons(Buttons::Step1);    progress();    status();    refresh();    show();}

eIndexBufferDx9::eIndexBufferDx9(IDirect3DDevice9 *d3dDev, eU32 count, eBool dynamic) :    m_d3dDev(d3dDev),    m_count(count),    m_locked(eFALSE),    m_dynamic(dynamic),    m_d3dIb(eNULL){    eASSERT(d3dDev != eNULL);    eASSERT(count > 0);    upload();}

	// custom drawing	void VAO::begin(GLuint vertexSize, GLsizei vertices, const GLvoid* data, GLenum usage)	{		this->isCreating = true;		// create VAO & VBO		if (vao == 0)		{			glGenVertexArrays(1, &vao);			glGenBuffers(1, &vbo);		}		upload(vertexSize, vertices, data, usage);	}

bool qt_dempak::init(QString file) {	int inlen = 0;	int stage = 0;	char inbuf[16384],outbuf[16384];	z_stream stream;	FILE *fp;	if (!(fp = fopen(file.toAscii(),"rb"))) {		errorString=QString("Error opening file %1").arg(file);		return(false);	}	// read and check header	fseek(fp, 0, SEEK_SET);	fread (inbuf,1,4,fp);	inbuf[4]='/0';	if ( strcmp("MPAK",inbuf) ) {		errorString=QString("%1 not valid MPAK file").arg(file);		return(false);		}	// zstream start	fseek(fp, 21, SEEK_SET);		memset(&stream,0,sizeof(z_stream));	inflateInit(&stream); 	while (!feof(fp) || inlen > 0) {		int rc=0;		inlen += fread(inbuf + inlen, 1, sizeof(inbuf) - inlen, fp);		stream.next_in = (unsigned char *)inbuf;		stream.avail_in = inlen;		stream.next_out = (unsigned char *)outbuf;		stream.avail_out = sizeof(outbuf);		rc = inflate(&stream, 0);		if (rc != Z_STREAM_END && rc != Z_OK) {			errorString=QString("inflate returned %d").arg(rc);			return(false);		}        if ((char*)stream.next_out > outbuf)			upload(stage, outbuf, (char*)stream.next_out - outbuf);		if ((char*)stream.next_in > inbuf) {			memmove(inbuf, stream.next_in, stream.avail_in);			inlen = stream.avail_in;		}		if (rc == Z_STREAM_END) {			++stage;			inflateEnd(&stream);			inflateInit(&stream);		}    }	inflateEnd(&stream);	fclose(fp);	return(true);}

	void GLPixelBuffer::unlock()	{		assert(mIsLocked && "Cannot unlock this buffer, it is not locked!");		if (mCurrentLockOptions != GBL_READ_ONLY)		{			// From buffer to card, only upload if was locked for writing			upload(mCurrentLock, mLockedBox);		}		freeBuffer();		mIsLocked = false;	}

int main(int c, char **argv) {	CURL *curlhandle = NULL;	curl_global_init(CURL_GLOBAL_ALL);	curlhandle = curl_easy_init();	upload(curlhandle, "ftp://user:[email
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