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WinHttpSendRequest.md

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WinHttpSendRequest.md

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Function name : WinHttpSendRequest

Group: HTTP Functions (WinHTTP) - Library: winhttp

The WinHttpSendRequest function sends the specified request to the HTTP server.

Code examples:

Custom HttpRequest class (WinHTTP)

Declaration:

BOOL WinHttpSendRequest(
  HINTERNET hRequest,
  LPCWSTR pwszHeaders,
  DWORD dwHeadersLength,
  LPVOID lpOptional,
  DWORD dwOptionalLength,
  DWORD dwTotalLength,
  DWORD_PTR dwContext
);

FoxPro declaration:

DECLARE INTEGER WinHttpSendRequest IN winhttp;
	INTEGER   hRequest,;
	STRING  @ pwszHeaders,;
	INTEGER   dwHdrsLen,;
	STRING  @ lpOptional,;
	INTEGER   dwOptionalLen,;
	INTEGER   dwTotalLen,;
	INTEGER   dwContext

Parameters:

hRequest [in] HINTERNET handle returned by WinHttpOpenRequest.

pwszHeaders [in] Pointer to a string that contains the additional headers to append to the request.

dwHeadersLength [in] Unsigned long integer value that contains the length, in characters, of the additional headers.

lpOptional [in] Pointer to a buffer that contains any optional data to send immediately after the request headers.

dwOptionalLength [in] Unsigned long integer value that contains the length, in bytes, of the optional data.

dwTotalLength [in] Unsigned long integer value that contains the length, in bytes, of the total data sent.

dwContext [in] Pointer to a pointer-sized variable that contains an application-defined value that is passed, along with the request handle, to any callback functions.

Return value:

Returns TRUE if successful, or FALSE otherwise.