I try to compile the second example of errors during compilation of the second example of WebRequest. But I get errors.

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tintin92 2015.03.26 12:02
 

Hello,

I try to compile the second example of errors during compilation of the second example of WebRequest.

But I get errors.

 

'SecondExampleWebRequest.mq4'   SecondExampleWebRequest.mq4     1       1
'WebRequest' - wrong parameters count   SecondExampleWebRequest.mq4     51      8
'WebRequest' - wrong parameters count   SecondExampleWebRequest.mq4     85      11
'WebRequest' - wrong parameters count   SecondExampleWebRequest.mq4     129     8
3 error(s), 0 warning(s)                4       1

 

 

//+------------------------------------------------------------------+
//|                                          SecondExampleWebRequest |
//|                                      Copyright 2012, CompanyName |
//|                                       http://www.companyname.net |
//+------------------------------------------------------------------+
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict
#property script_show_inputs
#property description "Sample script posting a user message "
#property description "on the wall on mql5.com"

input string InpLogin   ="";             //Your MQL5.com account
input string InpPassword="";             //Your account password
input string InpFileName="EURUSDM5.png"; //An image in folder MQL5/Files/
input string InpFileType="image/png";    //Correct mime type of the image
//+------------------------------------------------------------------+
//| Posting a message with an image on the wall at mql5.com          |
//+------------------------------------------------------------------+
bool PostToNewsFeed(string login,string password,string text,string filename,string filetype)
  {
   int    res;     // To receive the operation execution result
   char   data[];  // Data array to send POST requests
   char   file[];  // Read the image here
   string str="Login="+login+"&Password="+password;
   string auth,sep="-------Jyecslin9mp8RdKV"; // multipart data separator
//--- A file is available, try to read it
   if(filename!=NULL && filename!="")
     {
      res=FileOpen(filename,FILE_READ|FILE_BIN);
      if(res<0)
        {
         Print("Error opening the file \""+filename+"\"");
         return(false);
        }
      //--- Read file data
      if(FileReadArray(res,file)!=FileSize(res))
        {
         FileClose(res);
         Print("Error reading the file \""+filename+"\"");
         return(false);
        }
      //---
      FileClose(res);
     }
//--- Create the body of the POST request for authorization
   ArrayResize(data,StringToCharArray(str,data,0,WHOLE_ARRAY,CP_UTF8)-1);
//--- Resetting error code
   ResetLastError();
//--- Authorization request
   res=WebRequest("POST","https://www.mql5.com/en/auth_login",NULL,0,data,data,str);
//--- If authorization failed
   if(res!=200)
     {
      Print("Authorization error #"+(string)res+", LastError="+(string)GetLastError());
      return(false);
     }
//--- Read the authorization cookie from the server response header
   res=StringFind(str,"Set-Cookie: auth=");
//--- If cookie not found, return an error
   if(res<0)
     {
      Print("Error, authorization data not found in the server response (check login/password)");
      return(false);
     }
//--- Remember the authorization data and form the header for further requests
   auth=StringSubstr(str,res+12);
   auth="Cookie: "+StringSubstr(auth,0,StringFind(auth,";")+1)+"\r\n";
//--- If there is a data file, send it to the server
   if(ArraySize(file)!=0)
     {
      //--- Form the request body
      str="--"+sep+"\r\n";
      str+="Content-Disposition: form-data; name=\"attachedFile_imagesLoader\"; filename=\""+filename+"\"\r\n";
      str+="Content-Type: "+filetype+"\r\n\r\n";
      res =StringToCharArray(str,data);
      res+=ArrayCopy(data,file,res-1,0);
      res+=StringToCharArray("\r\n--"+sep+"--\r\n",data,res-1);
      ArrayResize(data,ArraySize(data)-1);
      //--- Form the request header
      str=auth+"Content-Type: multipart/form-data; boundary="+sep+"\r\n";
      //--- Reset error code
      ResetLastError();
      //--- Request to send an image file to the server
      res=WebRequest("POST","https://www.mql5.com/upload_file",str,0,data,data,str);
      //--- check the request result
      if(res!=200)
        {
         Print("Error sending a file to the server #"+(string)res+", LastError="+(string)GetLastError());
         return(false);
        }
      //--- Receive a link to the image uploaded to the server
      str=CharArrayToString(data);
      if(StringFind(str,"{\"Url\":\"")==0)
        {
         res     =StringFind(str,"\"",8);
         filename=StringSubstr(str,8,res-8);
         //--- If file uploading fails, an empty link will be returned
         if(filename=="")
           {
            Print("File sending to server failed");
            return(false);
           }
        }
     }
//--- Create the body of a request to post an image on the server
   str ="--"+sep+"\r\n";
   str+="Content-Disposition: form-data; name=\"content\"\r\n\r\n";
   str+=text+"\r\n";
//--- The languages in which the post will be available on mql5.com 
   str+="--"+sep+"\r\n";
   str+="Content-Disposition: form-data; name=\"AllLanguages\"\r\n\r\n";
   str+="on\r\n";
//--- If the picture has been uploaded on the server, pass its link
   if(ArraySize(file)!=0)
     {
      str+="--"+sep+"\r\n";
      str+="Content-Disposition: form-data; name=\"attachedImage_0\"\r\n\r\n";
      str+=filename+"\r\n";
     }
//--- The final string of the multipart request
   str+="--"+sep+"--\r\n";
//--- Out the body of the POST request together in one string
   StringToCharArray(str,data,0,WHOLE_ARRAY,CP_UTF8);
   ArrayResize(data,ArraySize(data)-1);
//--- Prepare the request header  
   str=auth+"Content-Type: multipart/form-data; boundary="+sep+"\r\n";
//--- Request to post a message on the user wall at mql5.com
   res=WebRequest("POST","https://www.mql5.com/ru/users/"+login+"/wall",str,0,data,data,str);
//--- Return true for successful execution
   return(res==200);
  }
//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
  {
//--- Post a message on mql5.com, including an image, the path to which is taken from the InpFileName parameter
   PostToNewsFeed(InpLogin,InpPassword,"Checking the expanded version of WebRequest\r\n"
                  "(This message has been posted by the WebRequest.mq5 script)",InpFileName,InpFileType);
  }
//+------------------------------------------------------------------+
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127
tintin92 2015.03.27 11:07 #
 

I think I found some sample it's working.

It compiles at least.

https://www.mql5.com/en/code/11411 

 

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