add most of the client connection protocol

client/AdriftClient.ts

@@ -0,0 +1,25 @@
+
+import Connection from "./Connection";
+import { BareClient as BareClientCustom, registerRemoteListener, setBareClientImplementation, Client, GetRequestHeadersCallback, MetaCallback, ReadyStateCallback, WebSocketImpl, BareHeaders, BareResponse } from "bare-client-custom";
+
+
+// export class Adrift {
+//   bareclient:AdriftBareClient,
+//   constructor(connection:Connection){
+//
+//   }
+// }
+//
+export class AdriftBareClient extends Client {
+  constructor(private connection: Connection) {
+    super();
+  }
+  async request(method: string, requestHeaders: BareHeaders, body: BodyInit | null, remote: URL, cache: string | undefined, duplex: string | undefined, signal: AbortSignal | undefined): Promise<BareResponse> {
+    let rawResponse = await this.connection.httprequest({ a: "test data" });
+
+    return new Response(JSON.stringify(rawResponse)) as BareResponse;
+  }
+  async connect(remote: URL, protocols: string[], getRequestHeaders: GetRequestHeadersCallback, onMeta: MetaCallback, onReadyState: ReadyStateCallback, webSocketImpl: WebSocketImpl): WebSocket {
+
+  }
+}

client/App.tsx

@@ -1,37 +1,40 @@
 import { Component, Fragment, h, render } from "preact";
-import { RTCConnection } from "./rtc";
+import { RTCTransport } from "./RTCTransport";
 
 const _ = [h, render, Component, Fragment];
-// import { setOffer, setCallback } from "./firebase";
+import "./firebase";
 import { BareClient as BareClientCustom, registerRemoteListener, setBareClientImplementation, Client, GetRequestHeadersCallback, MetaCallback, ReadyStateCallback, WebSocketImpl, BareHeaders, BareResponse } from "bare-client-custom";
 
 import { createBareClient } from "@tomphttp/bare-client";
+import { AdriftBareClient } from "./AdriftClient";
+import Connection from "./Connection";
+
+let rtc = new RTCTransport(
+  console.log,
+  () => {
+    // rtc.dataChannel.send("test message");
 
 
-class AdriftClient extends Client {
-  
-  async request(method: string, requestHeaders: BareHeaders, body: BodyInit | null, remote: URL, cache: string | undefined, duplex: string | undefined, signal: AbortSignal | undefined): Promise<BareResponse> {
-    return new Response("test") as BareResponse;
-  }
-  async connect(remote: URL, protocols: string[], getRequestHeaders: GetRequestHeadersCallback, onMeta: MetaCallback, onReadyState: ReadyStateCallback, webSocketImpl: WebSocketImpl): WebSocket {
-    
-  }
-}
+    // let client = new AdriftBareClient;
+    // setBareClientImplementation(client);
+    //
+
+  },
+  console.log,
+  console.log,
+  console.log
+);
+let connection = new Connection(rtc);
+window["co"] = connection;
+// connection.httprequest({ a: 1, b: 2 });
+
+let bare = new AdriftBareClient(connection);
+setBareClientImplementation(bare);
+registerRemoteListener();
 
 
 export default class App extends Component {
-  rtc = new RTCConnection({
-    onmessage: console.log,
-    onopen: () => {
-      this.rtc.dataChannel.send("test message");
-
-
-      let client = new AdriftClient;
-      setBareClientImplementation(client);
-
-
-    }
-  });
+  rtc = rtc;
 
   state = {};
 

client/Connection.ts

@@ -0,0 +1,96 @@
+import Transport from "./Transport";
+
+
+type ObjectValues<T> = T[keyof T];
+const C2SRequestTypes = {
+  HTTPRequest: 0,
+  WSOpen: 1,
+  WSClose: 2,
+  WSSendText: 3,
+  WSSendBinary: 4,
+} as const;
+type C2SRequestType = ObjectValues<typeof C2SRequestTypes>
+
+const S2CRequestTypes = {
+  HTTPResponse: 0,
+  WSOpen: 1,
+  WSDataText: 2,
+  WSDataBinary: 3,
+} as const;
+type S2CRequestType = ObjectValues<typeof S2CRequestTypes>
+
+
+
+
+export default class Connection {
+
+
+  callbacks: Record<number, Function> = {};
+
+  counter: number = 0;
+
+  constructor(public transport: Transport) {
+
+    transport.ondata = this.ondata.bind(this);
+  }
+
+  ondata(data: ArrayBuffer) {
+    let cursor = 0;
+    const view = new DataView(data);
+
+    let requestID = view.getUint16(cursor);
+    cursor += 2;
+    let requestType = view.getUint8(cursor) as S2CRequestType;
+    cursor += 1;
+
+    console.log(requestID, requestType);
+
+    switch (requestType) {
+      case S2CRequestTypes.HTTPResponse: {
+        let decoder = new TextDecoder();
+        let text = decoder.decode(data.slice(cursor));
+        console.log(text);
+        let json = JSON.parse(text);
+
+        console.log(requestID);
+
+        this.callbacks[requestID](json);
+        break;
+      }
+    }
+  }
+
+  async send(data: ArrayBuffer | Blob, type: C2SRequestType): Promise<number> {
+
+    let requestID = this.counter++;
+
+    let header = new ArrayBuffer(2 + 1);
+    let view = new DataView(header);
+
+    let cursor = 0;
+
+    view.setUint16(cursor, requestID);
+    cursor += 2;
+    view.setUint8(cursor, type);
+    cursor += 1;
+
+    let buf = await new Blob([header, data]).arrayBuffer();
+
+    this.transport.send(buf);
+    console.log(buf);
+
+    return requestID;
+
+  }
+
+  httprequest(data: object): Promise<object> {
+    let json = JSON.stringify(data);
+
+    return new Promise(async (resolve) => {
+
+      let id = this.counter;
+      this.callbacks[id] = resolve;
+      await this.send(new Blob([json]), C2SRequestTypes.HTTPRequest);
+    });
+  }
+}

client/RTCTransport.ts

@@ -1,3 +1,6 @@
+import Transport from "./Transport";
+import Connection from "./Connection";
+
 const rtcConf = {
   iceServers: [
     {
@@ -19,56 +22,41 @@ interface RTCOptions {
   onmessage?
 }
 
-export class RTCConnection {
+export class RTCTransport extends Transport {
   peer: RTCPeerConnection;
 
   dataChannel: RTCDataChannel;
-
-  constructor(options: RTCOptions) {
-    let {
-
-      onconnectionstatechange,
-      onsignalingstatechange,
-      oniceconnectionstatechange,
-      onicegatheringstatechange,
-      onopen,
-      onclose,
-      onmessage
-    } = options;
-
+  constructor(onopen, onclose,
+    public onconnectionstatechange: () => void,
+    public onsignalingstatechange: () => void,
+    public onicegatheringstatechange: () => void,
+  ) {
+    super(onopen, onclose);
     this.peer = new RTCPeerConnection(rtcConf);
     this.peer.onconnectionstatechange = onconnectionstatechange;
-    //   (event) => {
-    //   console.log('Connection state:', this.peer.connectionState);
-    // };
-    this.peer.onsignalingstatechange = onsignalingstatechange;
-    //   (event) => {
-    //   console.log('Signaling state:', this.peer.signalingState);
-    // };
-    this.peer.oniceconnectionstatechange = oniceconnectionstatechange;
-    //   (event) => {
-    //   console.log('ICE connection state:', this.peer.iceConnectionState);
-    //   if (this.peer.iceConnectionState == "disconnected" || this.peer.iceConnectionState == "failed") {
-    //     console.log("disconnected");
-    //     // ondisconnect();
-    //   }
-    // };
-    this.peer.onicegatheringstatechange = onicegatheringstatechange;
-    //   (event) => {
-    //   console.log('ICE gathering state:', this.peer.iceGatheringState);
-    // };
 
+    this.peer.onsignalingstatechange = onsignalingstatechange;
+
+    this.peer.oniceconnectionstatechange =
+      (event) => {
+        console.log('ICE connection state:', this.peer.iceConnectionState);
+        if (this.peer.iceConnectionState == "disconnected" || this.peer.iceConnectionState == "failed") {
+          console.log("disconnected");
+          onclose();
+        }
+      };
+    this.peer.onicegatheringstatechange = onicegatheringstatechange;
     this.dataChannel = this.peer.createDataChannel('host-server');
     this.dataChannel.onopen = onopen;
-    //   () => {
-    //   console.log("READY!!!");
-    //
-    //   dataChannel.send("test data");
-    // };
+
     this.dataChannel.onclose = onclose;
-    this.dataChannel.onmessage = onmessage;
-
+    this.dataChannel.onmessage = (event) => {
+      this.ondata(event.data)
+    };
+  }
 
+  send(data: ArrayBuffer) {
+    this.dataChannel.send(data);
   }
 
 

client/Transport.ts

@@ -0,0 +1,10 @@
+export default abstract class Transport {
+  public ondata: (data: ArrayBuffer) => void = () => { }
+  constructor(
+    public onopen: () => void,
+    public onclose: () => void
+  ) { }
+
+  abstract send(data: ArrayBuffer): void;
+  abstract send(data: ArrayBuffer): void;
+}