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Function `std.net.curl.Curl.onProgress`

The event handler that gets called to inform of upload/download progress.


						
				void onProgress
				(
				

				  int delegate(ulong, ulong, ulong, ulong) callback
				

				) @property;

Parameters

Name	Description
callback	the callback that receives the (total bytes to download, currently downloaded bytes, total bytes to upload, currently uploaded bytes).

Returns

Return 0 from the callback to signal success, return non-zero to abort transfer

Example

import std.net.curl, std.stdio;
Curl curl;
curl.initialize();
curl.set(CurlOption.url, "http://dlang.org");
curl.onProgress = delegate int(size_t dltotal, size_t dlnow, size_t ultotal, size_t ulnow)
{
    writeln("Progress: downloaded bytes ", dlnow, " of ", dltotal);
    writeln("Progress: uploaded bytes ", ulnow, " of ", ultotal);
    return 0;
};
curl.perform();

Authors

Jonas Drewsen. Some of the SMTP code contributed by Jimmy Cao.

License

Boost License 1.0.