Top "Winhttp" questions

Windows HTTP Services (WinHTTP) is an HTTP client application library provided by Microsoft as part of Windows to send the requests through the HTTP protocol to other HTTP servers.

How do you use WinHTTP to do SSL with a self signed cert

I seem to be having issues with this, and in the spirit of having a generic question that can be …

c++ c winapi ssl winhttp
WinHTTP.WinHTTPRequest.5.1 does not work with PayPal sandbox after TLS 1.2

PayPal sandbox just recently restricted to TLS 1.2 connection. This makes our site stop working with PayPal sandbox although it stills …

paypal asp-classic winhttp tls1.2 winhttprequest
How to ignore invalid certificates with IWinHttpRequest?

i am using Microsoft's WinHttpRequest COM object to request a web-page with an invalid certificate: IWinHttpRequest http = new WinHttpRequest(); http.…

winapi winhttp
How to use "WinHttp.WinHttpRequest.5.1" asynchronously?

The code: var WinHttpReq: OleVariant; procedure TForm1.Button1Click(Sender: TObject); begin WinHttpReq := CreateOleObject('WinHttp.WinHttpRequest.5.1'); WinHttpReq.Open('GET', …

multithreading delphi asynchronous winhttp
vb6 winhhtp: Error Occurred in the Secure Channel Support

I wrote a VB6 program which uses winhttp.dll to send and receive messages to/from a remote server. It …

ssl vb6 winhttp
What's the recommended way to get winhttp.h?

Our application uses libcurl for HTTP, and we want to get access to Internet Explorer's proxy settings. An earlier Stack …

c++ windows proxy sdk winhttp
winHTTP GET request C++

I'll get right to the point. This is what a browser request looks like GET /index.html HTTP/1.1 This is …

c++ get winhttp winhttprequest
Posting form using WinHttp

Do i need to add any headers before making a post to server? For example, Currently I'm trying to send …

c++ winhttp
WinHttp Delphi wrapper

Please advise if there is a WinHTTP wrapper in Delphi XE In order of preference: a Delphi out of the …

delphi wrapper delphi-xe winhttp
Are there any complete examples of using winhttp in C on windows?

I can find tons of examples in C++, but nothing that's written in just C. I am trying to connect …

c windows winhttp