WIP

demo/src/app/lib/Game.zig

@@ -52,10 +52,6 @@ pub fn evaluate(game: *Game) void {
     for (game.grid) |cell| {
         if (cell == .empty) full = false;
     }
-    if (full) {
-        game.victor = .tie;
-        return;
-    }
 
     const patterns = [_][3]usize{
         .{ 0, 1, 2 },
@@ -77,7 +73,15 @@ pub fn evaluate(game: *Game) void {
         }
 
         std.debug.assert(!(cpu_victor and player_victor));
-        if (cpu_victor) game.victor = .cpu;
-        if (player_victor) game.victor = .player;
+        if (cpu_victor) {
+            game.victor = .cpu;
+            break;
+        }
+        if (player_victor) {
+            game.victor = .player;
+            break;
+        }
+    } else if (full) {
+        game.victor = .tie;
     }
 }

demo/src/app/views/websockets.zig

@@ -11,14 +11,18 @@ pub fn index(request: *jetzig.Request) !jetzig.View {
 
 pub const Channel = struct {
     pub fn open(channel: jetzig.channels.Channel) !void {
-        var state = try channel.connect("game");
+        var state = try channel.state("game");
         if (state.get("cells") == null) try initGame(channel);
         try channel.sync();
     }
 
     pub const Actions = struct {
+        pub fn join(channel: jetzig.channels.Channel, token: []const u8) !void {
+            try channel.connect("game", token);
+        }
+
         pub fn move(channel: jetzig.channels.Channel, cell: usize) !void {
-            var state = try channel.connect("game");
+            var state = try channel.state("game");
             const cells = state.getT(.array, "cells") orelse {
                 return;
             };
@@ -42,14 +46,14 @@ pub const Channel = struct {
     };
 
     fn resetGame(channel: jetzig.channels.Channel) !void {
-        var state = try channel.connect("game");
+        var state = try channel.state("game");
         try state.put("victor", null);
         var cells = try state.put("cells", .array);
         for (0..9) |_| try cells.append(null);
     }
 
     fn initGame(channel: jetzig.channels.Channel) !void {
-        var state = try channel.connect("game");
+        var state = try channel.state("game");
         var results = try state.put("results", .object);
         try results.put("cpu", 0);
         try results.put("player", 0);
@@ -74,7 +78,7 @@ pub const Channel = struct {
     }
 
     fn setVictor(channel: jetzig.channels.Channel, victor: Game.State) !void {
-        var state = try channel.connect("game");
+        var state = try channel.state("game");
         try state.put("victor", @tagName(victor));
         var results = state.getT(.object, "results") orelse return;
         const count = results.getT(.integer, @tagName(victor)) orelse return;

demo/src/app/views/websockets/index.zmpl

@@ -43,6 +43,9 @@
         ></span>
         <span>&#127942;</span>
     </div>
+
+    <h4>Share this link to invite another player</h4>
+    <div jetzig-connect="$.__connect_url__"></div>
 </jetzig-scope>
 
 <script>

src/jetzig/channels/Channel.zig

@@ -17,10 +17,13 @@ pub fn RoutedChannel(Routes: type) type {
 
         allocator: std.mem.Allocator,
         websocket: *jetzig.websockets.RoutedWebsocket(Routes),
-        state: *jetzig.data.Value,
+        root_state: *jetzig.data.Value,
         data: *jetzig.data.Data,
         _connections: *std.StringHashMap(Connection),
+        route: jetzig.channels.Route,
         env: Env,
+        path: []const u8,
+        host: []const u8,
 
         const Connection = struct {
             state: *jetzig.data.Value,
@@ -34,9 +37,12 @@ pub fn RoutedChannel(Routes: type) type {
             return .{
                 .allocator = allocator,
                 .websocket = websocket,
-                .state = try websocket.getState(),
+                .root_state = try websocket.getState(),
                 .data = websocket.data,
                 ._connections = connections,
+                .route = websocket.route,
+                .path = websocket.path,
+                .host = websocket.host,
                 .env = .{
                     .store = websocket.store,
                     .cache = websocket.cache,
@@ -84,9 +90,9 @@ pub fn RoutedChannel(Routes: type) type {
             ) catch {};
         }
 
-        pub fn connect(channel: Channel, comptime scope: []const u8) !*jetzig.data.Value {
+        pub fn state(channel: Channel, comptime scope: []const u8) !*jetzig.data.Value {
             if (channel._connections.get(scope)) |cached| {
-                // Ensure an identical value is returned for each invocation of `connect` for a
+                // Ensure an identical value is returned for each invocation of `state` for a
                 // given scope.
                 return cached.state;
             }
@@ -108,41 +114,48 @@ pub fn RoutedChannel(Routes: type) type {
             };
 
             const connection_key = try std.fmt.allocPrint(channel.allocator, "{s}:{s}", .{ channel.websocket.session_id, connection_id });
-            const state = try channel.websocket.channels.get(channel.data, connection_key) orelse blk: {
-                const state = try channel.data.object();
-                try channel.websocket.channels.put(connection_key, state);
-                break :blk state;
+            const channel_state = try channel.websocket.channels.get(channel.data, connection_key) orelse blk: {
+                const channel_state = try channel.data.object();
+                try channel_state.put("__connection_key__", try std.fmt.allocPrint(channel.allocator, "http://{s}{s}?key={s}", .{ channel.host, channel.path, connection_key }));
+                try channel.websocket.channels.put(connection_key, channel_state);
+                break :blk channel_state;
             };
-            try channel._connections.put(scope, .{ .key = connection_key, .state = state });
-            return state;
+            try channel._connections.put(scope, .{ .key = connection_key, .state = channel_state });
+            return channel_state;
+        }
+
+        pub fn connect(channel: Channel, comptime scope: []const u8, session_id: []const u8) !void {
+            _ = channel;
+            _ = scope;
+            _ = session_id;
         }
 
         pub fn getT(
             channel: Channel,
             comptime T: jetzig.data.Data.ValueType,
             key: []const u8,
-        ) @TypeOf(channel.state.getT(T, key)) {
-            return channel.state.getT(T, key);
+        ) @TypeOf(channel.root_state.getT(T, key)) {
+            return channel.root_state.getT(T, key);
         }
 
         pub fn get(channel: Channel, key: []const u8) ?*jetzig.data.Value {
-            return channel.state.get(key);
+            return channel.root_state.get(key);
         }
 
         pub fn put(
             channel: Channel,
             key: []const u8,
             value: anytype,
-        ) @TypeOf(channel.state.put(key, value)) {
-            return try channel.state.put(key, value);
+        ) @TypeOf(channel.root_state.put(key, value)) {
+            return try channel.root_state.put(key, value);
         }
 
         pub fn remove(channel: Channel, key: []const u8) bool {
-            return channel.state.remove(key);
+            return channel.root_state.remove(key);
         }
 
         pub fn sync(channel: Channel) !void {
-            try channel.websocket.syncState(channel.state, "__root__", channel.websocket.session_id);
+            try channel.websocket.syncState(channel.root_state, "__root__", channel.websocket.session_id);
 
             var it = channel._connections.iterator();
             while (it.next()) |entry| {

src/jetzig/http/Server.zig

@@ -223,6 +223,8 @@ pub fn RoutedServer(Routes: type) type {
                 jetzig.websockets.Context{
                     .allocator = self.allocator,
                     .route = route,
+                    .path = request.path.base_path,
+                    .host = request.headers.getLower("host") orelse "",
                     .session_id = session_id,
                     .channels = self.channels,
                     .store = self.store,

src/jetzig/websockets/Websocket.zig

@@ -13,6 +13,8 @@ pub const Context = struct {
     cache: *jetzig.kv.Store.CacheStore,
     job_queue: *jetzig.kv.Store.JobQueueStore,
     logger: jetzig.loggers.Logger,
+    path: []const u8,
+    host: []const u8,
 };
 
 pub fn RoutedWebsocket(Routes: type) type {
@@ -27,6 +29,8 @@ pub fn RoutedWebsocket(Routes: type) type {
         data: *jetzig.Data,
         session_id: []const u8,
         logger: jetzig.loggers.Logger,
+        path: []const u8,
+        host: []const u8,
 
         const Websocket = @This();
         const router = jetzig.channels.ActionRouter.initComptime(Routes);
@@ -45,6 +49,8 @@ pub fn RoutedWebsocket(Routes: type) type {
                 .cache = context.cache,
                 .job_queue = context.job_queue,
                 .logger = context.logger,
+                .path = context.path,
+                .host = context.host,
                 .data = data,
             };
         }