lgzhang
diff --git a/‎CrossPlatformModules.csproj‎
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diff --git a/‎fetch/README.md‎
Lines changed: 17 additions & 0 deletions b/‎fetch/README.md‎
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diff --git a/‎fetch/body.ts‎
Lines changed: 100 additions & 0 deletions b/‎fetch/body.ts‎
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@@ -288,6 +288,10 @@
     </TypeScriptCompile>
     <TypeScriptCompile Include="es-collections.d.ts" />
     <TypeScriptCompile Include="es6-promise.d.ts" />
+    <TypeScriptCompile Include="fetch\body.ts" />
+    <TypeScriptCompile Include="fetch\fetch.ts" />
+    <TypeScriptCompile Include="fetch\headers.ts" />
+    <TypeScriptCompile Include="fetch\webidl.d.ts" />
     <TypeScriptCompile Include="file-system\file-name-resolver.d.ts" />
     <TypeScriptCompile Include="file-system\file-name-resolver.ts">
       <DependentUpon>file-name-resolver.d.ts</DependentUpon>
@@ -1670,6 +1674,8 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
     <Content Include="apps\action-bar-demo\package.json" />
+    <Content Include="fetch\package.json" />
+    <Content Include="fetch\README.md" />
     <None Include="js-libs\esprima\LICENSE.BSD" />
     <Content Include="source-control.md" />
     <Content Include="ui\segmented-bar\package.json">
 
@@ -0,0 +1,17 @@
+# Isomorphic Fetch Implementation
+
+## status
+
+WIP
+
+## motivation
+
+implementation of [fetch API](https://fetch.spec.whatwg.org/) in pure javascript.
+polyfill for browser, and implemnt for node.js.
+make network http access isomorphic.
+
+
+## License
+
+The MIT License (MIT)
+Copyright (c) 2013 Jxck
@@ -0,0 +1,100 @@
+// https://fetch.spec.whatwg.org/#json
+type object = JSON;
+
+type body = Object; // byte stream
+
+// https://fetch.spec.whatwg.org/#bodyinit
+type BodyInit = Blob | BufferSource | FormData | URLSearchParams | USVString
+
+// https://fetch.spec.whatwg.org/#body
+interface IBody {
+  // readonly property
+  bodyUsed:      boolean;
+
+  // method
+  arrayBuffer(): Promise<ArrayBuffer>;
+  blob():        Promise<Blob>;
+  formData():    Promise<FormData>;
+  json():        Promise<JSON>;
+  text():        Promise<USVString>;
+};
+
+// https://fetch.spec.whatwg.org/#body
+class Body implements IBody {
+  private _bodyUsed: boolean;
+  private _body:     body;
+  private _usedFlag: boolean;
+  private _mimeType: string;
+
+  get bodyUsed(): boolean {
+    return this._bodyUsed;
+  }
+
+  get body(): body {
+    return this._body;
+  }
+
+  get usedFlag(): boolean {
+    return this._usedFlag;
+  }
+
+  get mimeType(): string {
+    return this._mimeType;
+  }
+
+  consumeBody(_type: string): any {
+    // step 1
+    var p = new Promise((resolve, reject) => {
+      // step 2
+      if (this._bodyUsed == true) {
+        return reject(new TypeError("body was already used"));
+      }
+
+      // step 3
+      this._bodyUsed = true;
+
+      // step 3-1
+      var stream = this._body;
+
+      // step 3-2
+      if (stream == null) {
+        stream = [];
+      }
+
+      // step 3-3
+      // TODO: Let bytes be the result of reading from stream until it returns end-of-stream.
+      var bytes;
+
+      // step 4
+      // TODO: implement me
+      switch(_type) {
+        case "ArrayBuffer":
+        case "Blob":
+        case "FormData":
+        case "JSON":
+        case "text":
+      }
+    });
+    return p;
+  }
+
+  arrayBuffer(): Promise<ArrayBuffer> {
+    return this.consumeBody("ArrayBuffer");
+  }
+
+  blob(): Promise<Blob> {
+    return this.consumeBody("Blob");
+  }
+
+  formData(): Promise<FormData> {
+    return this.consumeBody("FormData");
+  }
+
+  json(): Promise<JSON> {
+    return this.consumeBody("JSON");
+  }
+
+  text(): Promise<USVString> {
+    return this.consumeBody("text");
+  }
+}