/*-----------------------------+
| |
| Shared by www.Aptrafx.com |
| |
+------------------------------*/
//+------------------------------------------------------------------+
//| grabweb.mq4 |
//| Copyright © 2006, MetaQuotes Software Corp. |
//| http://www.metaquotes.net |
//+------------------------------------------------------------------+
#property copyright "Copyright © 2006, MetaQuotes Software Corp."
#property link "http://www.metaquotes.net"
extern string sUrl = "http://www.forexfactory.com/index.php?page=calendar";
int hSession_IEType;
int hSession_Direct;
int Internet_Open_Type_Preconfig = 0;
int Internet_Open_Type_Direct = 1;
int Internet_Open_Type_Proxy = 3;
int Buffer_LEN = 13;
#import "wininet.dll"
int InternetOpenA(
string sAgent,
int lAccessType,
string sProxyName="",
string sProxyBypass="",
int lFlags=0
);
int InternetOpenUrlA(
int hInternetSession,
string sUrl,
string sHeaders="",
int lHeadersLength=0,
int lFlags=0,
int lContext=0
);
int InternetReadFile(
int hFile,
string sBuffer,
int lNumBytesToRead,
int& lNumberOfBytesRead[]
);
int InternetCloseHandle(
int hInet
);
int hSession(bool Direct)
{
string InternetAgent;
if (hSession_IEType == 0)
{
InternetAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; Q312461)";
hSession_IEType = InternetOpenA(InternetAgent, Internet_Open_Type_Preconfig, "0", "0", 0);
hSession_Direct = InternetOpenA(InternetAgent, Internet_Open_Type_Direct, "0", "0", 0);
}
if (Direct)
{ return(hSession_Direct); }
else
{ return(hSession_IEType); }
}
int start()
{
Print("fake start");
}
int init()
{
int hInternet;
string iResult;
int lReturn[]={1};
string sBuffer="x";
string sData;
int handle;
hInternet = InternetOpenUrlA(hSession(FALSE), sUrl, "0", 0, 67108864, 0);
Print("hInternet: " + hInternet);
iResult = InternetReadFile(hInternet, sBuffer, Buffer_LEN, lReturn);
Print("iResult: " + iResult);
Print("lReturn: " + lReturn[0]);
Print("sBuffer: " + sBuffer);
Comment("sBuffer: " + sBuffer);
sData = StringSubstr(sBuffer, 0, lReturn[0]);
//if there's more data then keep reading it into the buffer
while (lReturn[0] != 0)
{
iResult = InternetReadFile(hInternet, sBuffer, Buffer_LEN, lReturn);
if (lReturn[0]==0) break;
sData = sData + StringSubstr(sBuffer, 0, lReturn[0]);
}
Print("sData: " + sData);
iResult = InternetCloseHandle(hInternet);
Print("iResult: " + iResult);
handle=FileOpen(Day()+ "-"+ Month() +"-"+ Year() +"-"+ "grabweb.htm",FILE_BIN|FILE_READ|FILE_WRITE);
if(handle<1)
{
Print("Can\'t open file, the last error is ", GetLastError());
return(false);
}
FileWriteString(handle,sData,StringLen(sData));
FileClose(handle);
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Indicators Used:
Custom Indicators Used:
wininet
Order Management characteristics:
Other Features:
Uses files from the file system
It writes information to file