static string[] GetBindStringList(NativeMethods.IInternetBindInfo bind, NativeMethods.BINDSTRING kind, int count)
{
IntPtr pArray = Marshal.AllocCoTaskMem(Marshal.SizeOf(typeof(IntPtr)) * count);
try
{
int resultCount = count;
bind.GetBindString(
NativeMethods.BINDSTRING.BINDSTRING_USERAGENT,
pArray,
count,
ref resultCount);
string[] result = new string[resultCount];
for (int i = 0; i < resultCount; i++)
{
result[i] = Marshal.PtrToStringUni(
Marshal.ReadIntPtr(new IntPtr(pArray.ToInt64() + i)));
}
return(result);
}
finally
{
Marshal.FreeCoTaskMem(pArray);
}
}
internal PluggableProtocolRequest(
PluggableProtocolHandler handler,
string url,
NativeMethods.IInternetBindInfo bind,
NativeMethods.PI_FLAGS startFlags)
{
m_Url = new Uri(url);
int bindf;
NativeMethods.BINDINFO bindinfo = new NativeMethods.BINDINFO();
bindinfo.cbSize = Marshal.SizeOf(typeof(NativeMethods.STGMEDIUM));
bindinfo.cbSize = Marshal.SizeOf(typeof(NativeMethods.BINDINFO));
// string userAgent=GetBindString(
// bind,
// NativeMethods.BINDSTRING.BINDSTRING_USERAGENT );
//
// System.Diagnostics.Trace.WriteLine(
// "useragent: "+GetBindString(bind,NativeMethods.BINDSTRING.BINDSTRING_USERAGENT)+"\r\n"+
// "url: "+GetBindString(bind,NativeMethods.BINDSTRING.BINDSTRING_URL)+"\r\n"+
// "post cookie: "+GetBindString(bind,NativeMethods.BINDSTRING.BINDSTRING_POST_COOKIE)+"\r\n"+
// "post MIME: "+GetBindString(bind,NativeMethods.BINDSTRING.BINDSTRING_POST_DATA_MIME) );
bind.GetBindInfo(out bindf, ref bindinfo);
switch (bindinfo.dwBindVerb)
{
case NativeMethods.BINDVERB.BINDVERB_GET: // GET
m_Verb = "GET";
m_VerbData = null;
break;
case NativeMethods.BINDVERB.BINDVERB_POST:
m_Verb = "POST";
m_VerbData = ExtractVerbData(bindinfo);
break;
case NativeMethods.BINDVERB.BINDVERB_PUT:
m_Verb = "PUT";
m_VerbData = ExtractVerbData(bindinfo);
break;
case NativeMethods.BINDVERB.BINDVERB_CUSTOM:
m_Verb = Marshal.PtrToStringUni(bindinfo.szCustomVerb);
m_VerbData = ExtractVerbData(bindinfo);
break;
}
}
static string GetBindString(NativeMethods.IInternetBindInfo bind, NativeMethods.BINDSTRING kind)
{
string[] result = GetBindStringList(bind, kind, 1);
if (result.Length == 0)
{
return(null);
}
else
{
return(result[0]);
}
}
void Start(
string szUrl,
NativeMethods.IInternetProtocolSink pOIProtSink,
NativeMethods.IInternetBindInfo pOIBindInfo,
NativeMethods.PI_FLAGS grfPI,
int dwReserved)
{
lock ( sync )
{
m_Request = new PluggableProtocolRequest(this, szUrl, pOIBindInfo, grfPI);
m_Response = new PluggableProtocolResponse(this, pOIProtSink);
m_Started = true;
}
ErrorHandledOnStart(EventArgs.Empty);
}
void NativeMethods.IInternetProtocol.Start(
string szUrl,
NativeMethods.IInternetProtocolSink pOIProtSink,
NativeMethods.IInternetBindInfo pOIBindInfo,
NativeMethods.PI_FLAGS grfPI,
int dwReserved)
{
#if TRACE_INTERFACE_CALLS
try
{
#endif
Start(szUrl, pOIProtSink, pOIBindInfo, grfPI, dwReserved);
#if TRACE_INTERFACE_CALLS
}
catch (Exception err)
{
throw err;
}
#endif
}
void NativeMethods.IInternetProtocolRoot.Start(
string szUrl,
NativeMethods.IInternetProtocolSink pOIProtSink,
NativeMethods.IInternetBindInfo pOIBindInfo,
NativeMethods.PI_FLAGS grfPI,
int dwReserved)
{
#if TRACE_INTERFACE_CALLS
TraceHelper.TraceMethod(this, szUrl, pOIProtSink, pOIBindInfo, grfPI, dwReserved);
try
{
#endif
Start(szUrl, pOIProtSink, pOIBindInfo, grfPI, dwReserved);
#if TRACE_INTERFACE_CALLS
}
catch (Exception err)
{
TraceHelper.TraceException(this, err);
throw err;
}
#endif
}
static string[] GetBindStringList(NativeMethods.IInternetBindInfo bind, NativeMethods.BINDSTRING kind)
{
return(GetBindStringList(bind, kind, 500));
}