Epson TM-T88V ePOS-Print XML Users Manual - Page 50

Chapter 3 Programming Guide Transmission of Print Document A print document is sent using an ePOS-Print object. Create an ePOS-Print object using the constructor and specify the end point address for the printer to be used for printing as well as the print document into the send method to send the document. For the details about the printer end point address, refer to Printer End Point Address (p.52). Refer to the following program. ePOS-Print supported TM printer checks the status of the TM printer used for printing and then start printing operation. To Call SOAP/HTTP Interface Refer to the following program. TITLE function sendDocument() { //Create a print document var request = ''; request += ''; request += ''; request += 'Hello, World! '; request += ''; request += ''; //Create a SOAP envelop var soap = '' + '' + request + ''; //Create an XMLHttpRequest object var xhr = new XMLHttpRequest(); //Set the end point address var url = 'http://192.168.192.168/cgi-bin/epos/ service.cgi?devid=local_printer&timeout=10000'; //Open an XMLHttpRequest object xhr.open('POST', url, true); // xhr.setRequestHeader('Content-Type', 'text/xml; charset=utf-8'); xhr.setRequestHeader('If-Modified-Since', 'Thu, 01 Jan 1970 00:00:00 GMT'); xhr.setRequestHeader('SOAPAction', '""'); // Send print document xhr.send(soap); } 50