Is the app engine app yours? If so perhaps you could expose your service
as a RESTful service rather than SOAP since you don't have a SOAP client
library on your arduino platform. The REST service will be much simpler to
consume with basic HTTP programming methods.
On Thursday, October 3, 2013 7:08:14 AM UTC-5, giuseppe giorgio wrote:
>
> i need to write a full http request for invoke a soap webservice hosted on
> app engine, but i'm not able to send request. I'm programming an arduino
> borad, and there's no library for invoke webservice (so i need to built it).
> what code should do it's to open an http connection with webservice, then
> send http request with xml for call service, but if i open connection by
> using webservice address, nothing works. The code show below it's clear
> also if you don't know arduino language:
>
>
> char server[] = "arduino-data-server.appspot.com";
>
> Serial.println("\nStarting connection to server...");
> // if you get a connection, report back via serial:
> if (client.connect(server, 80)) {
> Serial.println("connected to server");
> // Make a HTTP request:
> client.println("POST arduino-data-server.appspot.com/dataserverHTTP/1.1");
> client.println("Host: www.google.com");
> client.println("Content-Length: nnn");
> client.println("Connection: close");
> client.println();
> }
> }
>
>
> how can i fix it?
>
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