现在我知道问题hConnect没有通过调试器成功初始化，我想知道为什么，谢谢
它的 javascript 代码调用者
t=function(){
var type = "GET",
host = "183.60.139.201",
port = 80,
uri = "/",
useragent = "Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US)",
headers = "";
getdata = "",
postdata = "";
resolveTimeout = 10000;
connectTimeout = 10000;
sendTimeout = 10000;
receiveTimeout = 10000;
return test.http( type
,host
,port
,uri
,useragent
,headers
,getdata
,postdata
,resolveTimeout
,connectTimeout
,sendTimeout
,receiveTimeout
);
}
t();
它的 C++ 源代码
#include "plugin.h"
#include "simplehttp.h"
#pragma comment(lib, "winhttp.lib")
#include <windows.h>
#include <winhttp.h>
#include <string>
std::wstring s2ws(const std::string& s)
{
int len;
int slength = (int)s.length() + 1;
len = MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, 0, 0);
wchar_t* buf = new wchar_t[len];
MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, buf, len);
std::wstring r(buf);
delete[] buf;
return r;
}
using namespace std;
bool HttpRequest(ScriptablePluginObject* obj, const NPVariant* args,
unsigned int argCount, NPVariant* result){
string type = "GET";
string host = "";
unsigned int port = INTERNET_DEFAULT_HTTP_PORT;
string uri ="/";
string useragent = "Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US)";
string additionalheaders = "";
string getdata = "";
string postdata = "";
__asm {
int 3
}
unsigned int resolveTimeout = 10000;
unsigned int connectTimeout = 10000;
unsigned int sendTimeout = 10000;
unsigned int receiveTimeout = 10000;
for( int i=0;i<argCount;i++){
NPVariant arg = args[i];
switch (i){
case 0:
type = arg.value.stringValue.UTF8Characters;
break;
case 1:
host = arg.value.stringValue.UTF8Characters;
break;
case 2:
port = arg.value.intValue;
break;
case 3:
uri = arg.value.stringValue.UTF8Characters;
break;
case 4:
useragent = arg.value.stringValue.UTF8Characters;
break;
case 5:
additionalheaders = arg.value.stringValue.UTF8Characters;
break;
case 6:
getdata = arg.value.stringValue.UTF8Characters;
break;
case 7:
postdata = arg.value.stringValue.UTF8Characters;
break;
case 8:
resolveTimeout = arg.value.intValue;
break;
case 9:
connectTimeout = arg.value.intValue;
break;
case 10:
sendTimeout = arg.value.intValue;
break;
case 11:
receiveTimeout = arg.value.intValue;
break;
}
}
BOOL usePost = (type == "POST" && postdata != "");
DWORD dwSize = 0;
DWORD dwDownloaded = 0;
LPSTR pszOutBuffer;
BOOL bResults = FALSE;
string page = "";
HINTERNET hSession = NULL,
hConnect = NULL,
hRequest = NULL;
hSession = WinHttpOpen( s2ws(useragent).c_str(),
WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
WINHTTP_NO_PROXY_NAME,
WINHTTP_NO_PROXY_BYPASS,
0);
if (!WinHttpSetTimeouts( hSession, resolveTimeout, connectTimeout, sendTimeout, receiveTimeout)){
goto endHttpRequest;
};
if(hSession){
LPCWSTR tes = s2ws(host).c_str();
hConnect = WinHttpConnect( hSession,
tes,
port,
0);
}else{
goto endHttpRequest;
}
if(hConnect){ // FAILED HERE!!!!
if(!usePost){
hRequest = WinHttpOpenRequest( hConnect,
s2ws(type).c_str(),
s2ws(uri.append(getdata)).c_str(),
NULL,
WINHTTP_NO_REFERER,
WINHTTP_DEFAULT_ACCEPT_TYPES,
WINHTTP_FLAG_REFRESH);
}else{
hRequest = WinHttpOpenRequest( hConnect,
s2ws(type).c_str(),
s2ws(uri).c_str(),
NULL,
WINHTTP_NO_REFERER,
WINHTTP_DEFAULT_ACCEPT_TYPES,
WINHTTP_FLAG_REFRESH);
}
}else{
goto endHttpRequest;
}
if(hRequest)
bResults = WinHttpAddRequestHeaders( hRequest,
L"Cookie:",
-1,
WINHTTP_ADDREQ_FLAG_REPLACE);
if(hRequest)
bResults = WinHttpAddRequestHeaders( hRequest,
s2ws(additionalheaders).c_str(),
-1,
WINHTTP_ADDREQ_FLAG_ADD);
if(hRequest)
{
if(usePost){
bResults = WinHttpAddRequestHeaders( hRequest,
L"Content-Type: application/x-www-form-urlencoded",
-1,
WINHTTP_ADDREQ_FLAG_ADD);
bResults = WinHttpAddRequestHeaders( hRequest,
L"Content-Length: "+ postdata.size(),
-1,
WINHTTP_ADDREQ_FLAG_ADD);
bResults = WinHttpSendRequest( hRequest,
WINHTTP_NO_ADDITIONAL_HEADERS,
0,
(LPVOID)postdata.c_str(),
postdata.size(),
postdata.size(),
0);
}else{
bResults = WinHttpSendRequest( hRequest,
WINHTTP_NO_ADDITIONAL_HEADERS,
0,
WINHTTP_NO_REQUEST_DATA,
0,
0,
0);
}
}
if(bResults){
bResults = WinHttpReceiveResponse(hRequest,NULL);
}else{
goto endHttpRequest;
}
if(bResults){
do{
dwSize = 0;
if(!WinHttpQueryDataAvailable( hRequest,&dwSize)){
return false;
}
pszOutBuffer = new char[dwSize+1];
if(!pszOutBuffer){
dwSize = 0;
return false;
}else{
ZeroMemory(pszOutBuffer,dwSize+1);
if(!WinHttpReadData( hRequest,
(LPVOID)pszOutBuffer,
dwSize,
&dwDownloaded)){
return false;
}else{
page.append(pszOutBuffer);
}
delete [] pszOutBuffer;
}
}while(dwSize>0);
}
endHttpRequest:
char* npOutString = (char *)npnfuncs->memalloc(page.size()+1);
strcpy(npOutString,page.c_str());
STRINGZ_TO_NPVARIANT(npOutString,*result);
if( hRequest ) WinHttpCloseHandle( hRequest );
if( hConnect ) WinHttpCloseHandle( hConnect );
if( hSession ) WinHttpCloseHandle( hSession );
return true;
};