http refactored to fix circular references

net/http_request.android.ts

@@ -0,0 +1,51 @@
+/**
+  * Android specific http client implementation.
+  */
+import app_module = require("Application/application");
+import image_module = require("Image/image");
+import promises = require("promises/promises");
+import http = require("net/http_request");
+
+// TODO: Replace with similar to iOS implementation!
+export function request(options: http.HttpRequestOptions): promises.Promise<http.HttpResponse> {
+    var d = promises.defer<http.HttpResponse>();
+
+    try {
+        var headers = new com.koushikdutta.async.http.libcore.RawHeaders();
+
+        if (options.headers && options.headers.length) {
+            for (var i = 0, l = options.headers.length; i < l; i++) {
+                var header = options.headers[i];
+                headers.add(header.name, header.value)
+                }
+        }
+
+        var isImage = options.url.match(/\.(jpeg|jpg|gif|png)$/i) != null;
+
+        var context = app_module.Application.current.android.context;
+        var request = com.koushikdutta.ion.Ion.with(context, options.url);
+
+        request = isImage ? request.asBitmap() : request.asString();
+
+        request.setCallback(new com.koushikdutta.async.future.FutureCallback({
+            onCompleted: function (error, data) {
+                if (error) {
+                    d.reject(error);
+                } else {
+                    d.resolve({
+                        content: {
+                            toString: () => { return data },
+                            toJSON: () => { return JSON.parse(data) },
+                            toImage: () => { return image_module.Image.imageFromNativeBitmap(data); }
+                        },
+                        statusCode: 0,
+                        headers: []
+                    });
+                }
+            }
+        }));
+    } catch (ex) {
+        d.reject(ex);
+    }
+    return d.promise();
+}