Update static http server from https://github.com/ringtailsoftware/StaticHttpFileServer/

Author: ringtailsoftware

build.zig

@@ -124,6 +124,7 @@ pub fn build(b: *std.Build) !void {
     });
 
     b.installFile("src/index.html", "index.html");
+    b.installFile("src/404.html", "404.html");
     b.installFile("src/pcm-processor.js", "pcm-processor.js");
     b.installFile("src/wasmpcm.js", "wasmpcm.js");
     b.installFile("src/ringbuf.js", "ringbuf.js");
@@ -192,7 +193,7 @@ pub fn build(b: *std.Build) !void {
         .name = "serve",
         .root_module = b.createModule(.{
             .root_source_file = b.path("httpserver/serve.zig"),
-            .target = target,
+            .target = hosttarget,
             .optimize = optimize,
         }),
     });

httpserver/root.zig

@@ -169,7 +169,7 @@ pub fn deinit(s: *Server, allocator: std.mem.Allocator) void {
     s.* = undefined;
 }
 
-pub const ServeError = error{FileNotFound} || std.http.Server.Response.WriteError;
+pub const ServeError = error{FileNotFound} || error{HttpExpectationFailed,WriteFailed};
 
 pub fn serve(s: *Server, request: *std.http.Server.Request) ServeError!void {
     const path = request.head.target;

httpserver/serve.zig

@@ -65,12 +65,16 @@ pub fn main() !void {
     std.debug.print("Listening at http://127.0.0.1:{d}/\n", .{port});
 
     var read_buffer: [8000]u8 = undefined;
+    var write_buffer: [8000]u8 = undefined;
     accept: while (true) {
-        const connection = try http_server.accept();
+        var connection = try http_server.accept();
         defer connection.stream.close();
 
-        var server = std.http.Server.init(connection, &read_buffer);
-        while (server.state == .ready) {
+        var reader = connection.stream.reader(&read_buffer);
+        var writer = connection.stream.writer(&write_buffer);
+
+        var server = std.http.Server.init(reader.interface(), &writer.interface);
+        while (server.reader.state == .ready) {
             var request = server.receiveHead() catch |err| {
                 std.debug.print("error: {s}\n", .{@errorName(err)});
                 continue :accept;

src/404.html

@@ -0,0 +1 @@
+Not found!