public async void Start(string szUrl, IInternetProtocolSink pOIProtSink, IInternetBindInfo pOIBindInfo, PI_FLAGS grfPI, int dwReserved)
{
var bytes = new byte[4096];
try
{
using (var ms = new MemoryStream())
using (var stream = await _protocol.GetStreamAsync(szUrl))
{
while (true)
{
var n = await stream.ReadAsync(bytes, 0, bytes.Length);
if (n == 0)
{
data = ms.ToArray();
readPos = 0;
pOIProtSink.ReportData(BSCF.BSCF_DATAFULLYAVAILABLE, (uint)ms.Length, 0);
pOIProtSink.ReportResult(NativeConstants.S_OK, 0, "");
break;
}
ms.Write(bytes, 0, n);
}
}
}
catch (Exception ex)
{
pOIProtSink.ReportResult(NativeConstants.E_FAIL, 0, ex.Message);
}
}
int IInternetProtocolEx.Start(string szUrl, IInternetProtocolSink protocolSink, IInternetBindInfo bindInfo, PI_FLAGS grfPI, uint dwReserved)
{
return Start(szUrl, protocolSink, bindInfo, grfPI, dwReserved);
}
private int Start(string szUrl, IInternetProtocolSink protocolSink, IInternetBindInfo bindInfo, PI_FLAGS grfPI, uint dwReserved)
{
ClearData();
currentProtocolSink = protocolSink;
currentUrl = szUrl;
BINDINFO bindInfoData = new BINDINFO();
bindInfoData.cbSize = (uint)Marshal.SizeOf(bindInfoData);
bindInfo.GetBindInfo(out currentBindFlags, ref bindInfoData);
if ((grfPI & PI_FLAGS.PI_FORCE_ASYNC) != 0)
{
PROTOCOLDATA protocolData = new PROTOCOLDATA();
protocolData.grfFlags = PI_FLAGS.PI_FORCE_ASYNC;
protocolSink.Switch(ref protocolData);
return NativeConstants.E_PENDING;
}
else
{
return DoBind();
}
}
int IInternetProtocolEx.StartEx(IUri uri, IInternetProtocolSink protocolSink, IInternetBindInfo bindInfo, PI_FLAGS grfPI, uint dwReserved)
{
string szUrl;
if (uri.GetAbsoluteUri(out szUrl) != NativeConstants.S_OK)
return NativeConstants.INET_E_INVALID_URL;
return Start(szUrl, protocolSink, bindInfo, grfPI, dwReserved);
}
public async void Start(string szUrl, IInternetProtocolSink pOIProtSink, IInternetBindInfo pOIBindInfo, PI_FLAGS grfPI, int dwReserved)
{
var bytes = new byte[4096];
try
{
using (var ms = new MemoryStream())
using (var stream = await _protocol.GetStreamAsync(szUrl))
{
while (true)
{
var n = await stream.ReadAsync(bytes, 0, bytes.Length);
if (n == 0)
{
data = ms.ToArray();
readPos = 0;
pOIProtSink.ReportData(BSCF.BSCF_DATAFULLYAVAILABLE, (uint)ms.Length, 0);
pOIProtSink.ReportResult(NativeConstants.S_OK, 0, "");
break;
}
ms.Write(bytes, 0, n);
}
}
}
catch (Exception ex)
{
pOIProtSink.ReportResult(NativeConstants.E_FAIL, 0, ex.Message);
}
}
private int Start(string szUrl, IInternetProtocolSink protocolSink, IInternetBindInfo bindInfo, PI_FLAGS grfPI, uint dwReserved)
{
ClearData();
currentProtocolSink = protocolSink;
currentUrl = szUrl;
BINDINFO bindInfoData = new BINDINFO();
bindInfoData.cbSize = (uint)Marshal.SizeOf(bindInfoData);
bindInfo.GetBindInfo(out currentBindFlags, ref bindInfoData);
if ((grfPI & PI_FLAGS.PI_FORCE_ASYNC) != 0)
{
PROTOCOLDATA protocolData = new PROTOCOLDATA();
protocolData.grfFlags = PI_FLAGS.PI_FORCE_ASYNC;
protocolSink.Switch(ref protocolData);
return(NativeConstants.E_PENDING);
}
else
{
return(DoBind());
}
}
int IInternetProtocolEx.Start(string szUrl, IInternetProtocolSink protocolSink, IInternetBindInfo bindInfo, PI_FLAGS grfPI, uint dwReserved)
{
return(Start(szUrl, protocolSink, bindInfo, grfPI, dwReserved));
}
int IInternetProtocolEx.StartEx(IUri uri, IInternetProtocolSink protocolSink, IInternetBindInfo bindInfo, PI_FLAGS grfPI, uint dwReserved)
{
string szUrl;
if (uri.GetAbsoluteUri(out szUrl) != NativeConstants.S_OK)
{
return(NativeConstants.INET_E_INVALID_URL);
}
return(Start(szUrl, protocolSink, bindInfo, grfPI, dwReserved));
}
