400 Bad Request in SIM300 GPRS module

Status
Not open for further replies.

omerjerk

Newbie level 2
Joined
Apr 20, 2013
Messages
2
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Visit site
Activity points
1,293
I've got a SIM300 GPRS Module . And I want to make an HTTP Request to a PHP file with my GPRS Module.
This is the code of my AT Commands :

Code:
{
  if(firstTimeInLoop){
    GPRS.write("AT+CGATT=1"); 
    GPRS.write("\n\r");
    GPRS.write("AT+CGDCONT=1,\"IP\",\"airtelgprs.com\"");  
    GPRS.write("\n\r");
    GPRS.write("AT+CDNSCFG=\"208.67.222.222\",\"208.67.220.220\"");  
    GPRS.write("\n\r");
    GPRS.write("AT+CSTT=\"airtelgprs.com\",\"\",\"\""); 
    GPRS.write("\n\r");
    GPRS.write("AT+CIICR");  
    GPRS.write("\n\r");
    GPRS.write("AT+CIFSR");   
    GPRS.write("\n\r");
    GPRS.write("AT+CIPSTATUS"); 
    GPRS.write("\n\r");
    GPRS.write("AT+CIPHEAD=1");
    GPRS.write("\n\r");
    GPRS.write("AT+CDNSORIP=1");
    GPRS.write("\n\r");
    GPRS.write("AT+CIPSTART=\"TCP\",\"www.nationalyouthparty.org\",\"80\"");  
    GPRS.write("\n\r");
    GPRS.write("AT+CIPSEND"); 
    GPRS.write("\n\r");
    GPRS.write("GET /stick/mail.php HTTP/1.1");
    GPRS.write("Host: www.nationalyouthparty.org");
    GPRS.write("Connection: keep-alive");
    GPRS.write("Accept: */");
    GPRS.write("*");
    GPRS.write("Accept-Language: en-us");
    GPRS.write(ctrlZ);
    GPRS.write("\n\r");
    
    firstTimeInLoop = 0;
  }

But in return from the server I'm getting 400 Bad Request. How to make it working ?
 

Use a SIM900 or SIM900A or SIM900D. Use HTTP GET & POST Request Commands instead of using a socket based protocol. I have tried to access php files and got successful results.
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…