WinHttpOpen.c File Reference

#include <apitest.h>
#include <windef.h>
#include <winsock2.h>
#include <winhttp.h>

Include dependency graph for WinHttpOpen.c:

Go to the source code of this file.

Macros
#define	WIN32_NO_STATUS
#define	_INC_WINDOWS
#define	COM_NO_WINDOWS_H
#define	PROC(name)   (p##name = GetProc(#name))

Functions
struct hostent *WINAPI *	pgethostbyname (const char *)
	int (WINAPI *pWSACancelBlockingCall)(void)
	HINTERNET (WINAPI *pWinHttpOpen)(LPCWSTR
	BOOL (WINAPI *pWinHttpCloseHandle)(HINTERNET)
static PVOID	GetProc (PCSTR FunctionName)
static BOOLEAN	IsWinsockLoaded (VOID)
static BOOLEAN	IsWininetLoaded (VOID)
static BOOLEAN	IsWinsockInitialized (VOID)
static BOOLEAN	AreLegacyFunctionsSupported (VOID)
	START_TEST (WinHttpOpen)

Variables
	DWORD
	LPCWSTR

Macro Definition Documentation

_INC_WINDOWS

#define _INC_WINDOWS

Definition at line 11 of file WinHttpOpen.c.

COM_NO_WINDOWS_H

#define COM_NO_WINDOWS_H

Definition at line 12 of file WinHttpOpen.c.

PROC

#define PROC

(

name

)

(p##name = GetProc(#name))

Definition at line 37 of file WinHttpOpen.c.

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 10 of file WinHttpOpen.c.

Function Documentation

AreLegacyFunctionsSupported()

static BOOLEAN AreLegacyFunctionsSupported ( VOID  )

static

Definition at line 70 of file WinHttpOpen.c.

{
    int Error;
 
    if (!PROC(WSACancelBlockingCall) || !PROC(WSAGetLastError))
        return FALSE;
 
    Error = pWSACancelBlockingCall();
    ok(Error == SOCKET_ERROR, "Error = %d\n", Error);
    ok(pWSAGetLastError() == WSAEOPNOTSUPP ||
       pWSAGetLastError() == WSAEINVAL, "WSAGetLastError = %d\n", pWSAGetLastError());
 
    return pWSAGetLastError() != WSAEOPNOTSUPP;
}

Referenced by START_TEST().

BOOL()

BOOL

(

WINAPI *

pWinHttpCloseHandle

)

GetProc()

static PVOID GetProc ( PCSTR  FunctionName )

static

Definition at line 26 of file WinHttpOpen.c.

{
    HMODULE ModuleHandle;
 
    ModuleHandle = GetModuleHandleW(L"ws2_32");
    if (!ModuleHandle)
        return NULL;
    return GetProcAddress(ModuleHandle, FunctionName);
}

HINTERNET()

HINTERNET

(

WINAPI *

pWinHttpOpen

)

int()

int

(

WINAPI *

pWSACancelBlockingCall

)

IsWininetLoaded()

static BOOLEAN IsWininetLoaded ( VOID  )

static

Definition at line 48 of file WinHttpOpen.c.

{
    return GetModuleHandleW(L"wininet") != NULL;
}

Referenced by START_TEST().

IsWinsockInitialized()

static BOOLEAN IsWinsockInitialized ( VOID  )

static

Definition at line 55 of file WinHttpOpen.c.

{
    struct hostent *Hostent;
 
    if (!PROC(gethostbyname) || !PROC(WSAGetLastError))
        return FALSE;
 
    Hostent = pgethostbyname("localhost");
    if (!Hostent)
        ok_dec(pWSAGetLastError(), WSANOTINITIALISED);
    return Hostent != NULL;
}

Referenced by START_TEST().

IsWinsockLoaded()

static BOOLEAN IsWinsockLoaded ( VOID  )

static

Definition at line 41 of file WinHttpOpen.c.

{
    return GetModuleHandleW(L"ws2_32") != NULL;
}

Referenced by START_TEST().

pgethostbyname()

struct hostent *WINAPI * pgethostbyname

(

const char *

)

Referenced by IsWinsockInitialized().

START_TEST()

START_TEST

(

WinHttpOpen

)

Definition at line 85 of file WinHttpOpen.c.

{
    HMODULE ModuleHandle;
    HINTERNET InternetHandle;
    BOOL Success;
 
    ok(!IsWinsockLoaded(), "Winsock loaded on startup\n");
    ok(!IsWinsockInitialized(), "Winsock initialized on startup\n");
    ok(!IsWininetLoaded(), "Wininet loaded on startup\n");
 
    ModuleHandle = GetModuleHandleW(L"winhttp");
    ok_ptr(ModuleHandle, NULL);
    ModuleHandle = LoadLibraryW(L"winhttp");
    ok(ModuleHandle != NULL, "LoadLibrary failed, error %lu\n", GetLastError());
 
    pWinHttpOpen = (PVOID)GetProcAddress(ModuleHandle, "WinHttpOpen");
    pWinHttpCloseHandle = (PVOID)GetProcAddress(ModuleHandle, "WinHttpCloseHandle");
 
    ok(!IsWinsockLoaded(), "Winsock loaded after winhttp load\n");
    ok(!IsWinsockInitialized(), "Winsock initialized after winhttp load\n");
    ok(!IsWininetLoaded(), "Wininet loaded after winhttp load\n");
 
    InternetHandle = pWinHttpOpen(NULL, WINHTTP_ACCESS_TYPE_NO_PROXY, NULL, NULL, 0);
    ok(InternetHandle != NULL, "InternetHandle = NULL\n");
 
    if (InternetHandle != NULL)
    {
        ok(IsWinsockLoaded(), "Winsock not loaded after WinHttpOpen\n");
        ok(IsWinsockInitialized(), "Winsock not initialized after WinHttpOpen\n");
        ok(!IsWininetLoaded(), "Wininet loaded after WinHttpOpen\n");
        ok(AreLegacyFunctionsSupported(), "Winsock initialized with version 2\n");
        Success = pWinHttpCloseHandle(InternetHandle);
        ok(Success, "WinHttpCloseHandle failed, error %lu\n", GetLastError());
    }
 
    ok(IsWinsockLoaded(), "Winsock unloaded after handle close\n");
    ok(IsWinsockInitialized(), "Winsock uninitialized after handle close\n");
 
    FreeLibrary(ModuleHandle);
 
    ok(IsWinsockLoaded(), "Winsock unloaded after winhttp unload\n");
    trace("Winsock %sinitialized after winhttp unload (should be uninitialized in 2003, still initialized in 7)\n",
          IsWinsockInitialized() ? "" : "un");
}

Variable Documentation

DWORD

DWORD

Definition at line 21 of file WinHttpOpen.c.

LPCWSTR

LPCWSTR

Definition at line 21 of file WinHttpOpen.c.