Modified the http module to remove the cyclic references. Added promises.d.ts.

2025-08-15 19:26:42 +08:00 · 2014-05-21 16:27:13 +03:00
parent 1dd3a5f9b5
commit db987a361d
19 changed files with 169 additions and 37 deletions
--- a/http/http-request.ios.ts
+++ b/http/http-request.ios.ts
@ -0,0 +1,74 @@
+/**
+  * iOS specific http request implementation.
+  */
+import promises = require("promises");
+import http = require("http");
+
+export function request(options: http.HttpRequestOptions): promises.Promise<http.HttpResponse> {
+    var d = promises.defer<http.HttpResponse>();
+
+    try {
+        var sessionConfig = Foundation.NSURLSessionConfiguration.defaultSessionConfiguration();
+        var queue = Foundation.NSOperationQueue.mainQueue();
+        var session = Foundation.NSURLSession.sessionWithConfigurationDelegateDelegateQueue(
+            sessionConfig, null, queue);
+
+        var urlRequest = Foundation.NSMutableURLRequest.requestWithURL(
+            Foundation.NSURL.URLWithString(options.url));
+
+        urlRequest.setHTTPMethod(typeof options.method !== "undefined" ? options.method : "GET");
+
+        if (options.headers) {
+            for (var header in options.headers) {
+                urlRequest.setValueForHTTPHeaderField(options.headers[header], header);
+            }
+        }
+
+        if (typeof options.timeout == "number") {
+            urlRequest.setTimeoutInterval(options.timeout * 1000);
+        }
+
+        if (typeof options.content == "string") {
+            urlRequest.setHTTPBody(Foundation.NSString.initWithString(options.content).dataUsingEncoding(4));
+        }
+        else {
+            urlRequest.setHTTPBody(options.content);
+        }
+
+        var dataTask = session.dataTaskWithRequestCompletionHandler(urlRequest,
+            function (data, response, error) {
+                if (error) {
+                    d.reject(new Error(error.localizedDescription()));
+                } else {
+                    var headers = {};
+                    var headerFields = response.allHeaderFields();
+                    var keys = headerFields.allKeys();
+
+                    for (var i = 0, l = keys.count(); i < l; i++) {
+                        var key = keys.objectAtIndex(i);
+                        headers[key] = headerFields.valueForKey(key);
+                    }
+
+                    d.resolve({
+                        content: {
+                            raw: data,
+                            toString: () => { return NSDataToString(data); },
+                            toJSON: () => { return JSON.parse(NSDataToString(data)); },
+                            toImage: () => { return require("image-source").fromData(data); }
+                        },
+                        statusCode: response.statusCode(),
+                        headers: headers
+                    });
+                }
+            });
+
+        dataTask.resume();
+    } catch (ex) {
+        d.reject(ex);
+    }
+    return d.promise();
+}
+
+function NSDataToString(data: any): string {
+    return Foundation.NSString.initWithDataEncoding(data, 4).toString();
+}