78 lines
2.2 KiB
Haxe
78 lines
2.2 KiB
Haxe
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package kha.netsync;
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import haxe.io.Bytes;
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@:headerCode("
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#include <kinc/network/socket.h>
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")
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@:headerClassCode("kinc_socket_t socket;")
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class Network {
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var url: String;
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var port: Int;
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var bufferPos: Int;
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var buffer: Bytes;
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var tempBuffer: Bytes;
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var listener: Bytes->Void;
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public function new(url: String, port: Int, errorCallback: Void->Void, closeCallback: Void->Void) {
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this.url = url;
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this.port = port + 1; // TODO: This is somewhat ugly, but necessary to maintain both websocket and UPD connections at the same time (see also Server.hx)
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bufferPos = 0;
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buffer = Bytes.alloc(256); // TODO: Size
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tempBuffer = Bytes.alloc(256); // TODO: Size
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init(url, port);
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kha.Scheduler.addFrameTask(update, 0);
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}
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@:functionCode("
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kinc_socket_init(&socket);
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kinc_socket_options options;
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kinc_socket_options_set_defaults(&options);
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kinc_socket_set(&socket, \"127.0.0.1\", port, KINC_SOCKET_FAMILY_IP4, KINC_SOCKET_PROTOCOL_UDP);
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kinc_socket_open(&socket, &options);
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")
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public function init(url: String, port: Int) {
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send(Bytes.ofString("JOIN"), true); // TODO: Discuss, dependency with Server.hx
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}
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@:functionCode("
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// TODO: mandatory
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kinc_socket_send_url(&socket, url, port, (const unsigned char*)bytes->b->getBase(), bytes->length);
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")
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public function send(bytes: Bytes, mandatory: Bool): Void {}
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public function listen(listener: Bytes->Void): Void {
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this.listener = listener;
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}
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function update() {
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var received = getBytesFromSocket(tempBuffer);
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buffer.blit(bufferPos, tempBuffer, 0, received);
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bufferPos += received;
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// if (received > 0) trace("received " + received + " bytes");
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// TODO: Handle partial packets, don't choke on garbage
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if (listener != null && bufferPos > 0) {
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var result = Bytes.alloc(bufferPos);
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result.blit(0, buffer, 0, bufferPos);
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listener(result);
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bufferPos = 0;
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}
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}
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@:functionCode("
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unsigned int recAddr;
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unsigned int recPort;
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int size = kinc_socket_receive(&socket, (unsigned char*)inBuffer->b->getBase(), inBuffer->length, &recAddr, &recPort);
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if (size >= 0) {
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return size;
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}
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else {
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return 0;
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}
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")
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function getBytesFromSocket(inBuffer: Bytes): Int {
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return 0;
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}
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}
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