Android™
Android™
Send a Staged REST Request from a StringBuilder
See more REST Examples
Demonstrates Rest.SendReqSb, which sends a request whose text body is read from a StringBuilder, then reads the response in separate steps.
Background. The staged request model separates sending from reading: a
SendReq method transmits the request, ReadResponseHeader reads the status line and headers, and a ReadResp method reads the body. This gives fine control over large or streamed messages compared with the single-call full-request methods.Chilkat Android™ Downloads
// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;
import android.app.Activity;
import com.chilkatsoft.*;
import android.widget.TextView;
import android.os.Bundle;
public class SimpleActivity extends Activity {
private static final String TAG = "Chilkat";
// Called when the activity is first created.
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
boolean success = false;
CkRest rest = new CkRest();
boolean bTls = true;
boolean bAutoReconnect = true;
success = rest.Connect("example.com",443,bTls,bAutoReconnect);
if (success == false) {
Log.i(TAG, rest.lastErrorText());
return;
}
rest.AddHeader("Content-Type","application/json");
// Send a request whose text body is read from a StringBuilder.
CkStringBuilder sbBody = new CkStringBuilder();
sbBody.Append("{ \"query\": \"chilkat\" }");
success = rest.SendReqSb("POST","/api/search",sbBody);
if (success == false) {
Log.i(TAG, rest.lastErrorText());
return;
}
// After sending, read the response status line and header fields. The return value is the HTTP
// status code, or -1 if no response was received.
int statusCode = rest.ReadResponseHeader();
if (statusCode < 0) {
Log.i(TAG, rest.lastErrorText());
return;
}
Log.i(TAG, "Response status code: " + String.valueOf(statusCode));
// Read the response body as text.
String responseBody = rest.readRespBodyString();
if (rest.get_LastMethodSuccess() == false) {
Log.i(TAG, rest.lastErrorText());
return;
}
Log.i(TAG, responseBody);
}
static {
System.loadLibrary("chilkat");
// Note: If the incorrect library name is passed to System.loadLibrary,
// then you will see the following error message at application startup:
//"The application <your-application-name> has stopped unexpectedly. Please try again."
}
}