h4ckx0r/engine.io-client-java
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constants

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This commit is contained in:
Naoyuki Kanezawa
2013-04-25 00:08:15 +09:00
parent a1c1370eab
commit 5bc39e7aff
7 changed files with 103 additions and 64 deletions
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47
src/main/java/com/github/nkzawa/engineio/client/Socket.java
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@@ -31,6 +31,9 @@ public abstract class Socket extends Emitter {
put(CLOSED, "closed");
}};
public static final String POLLING = "polling";
public static final String WEBSOCKET = "websocket";
public static final String EVENT_OPEN = "open";
public static final String EVENT_CLOSE = "close";
public static final String EVENT_HANDSHAKE = "handshake";
@@ -114,7 +117,7 @@ public abstract class Socket extends Emitter {
this.timestampParam = opts.timestampParam != null ? opts.timestampParam : "t";
this.timestampRequests = opts.timestampRequests;
this.transports = new ArrayList<String>(Arrays.asList(
opts.transports != null ? opts.transports : new String[] {"polling", "websocket"}));
opts.transports != null ? opts.transports : new String[] {POLLING, WEBSOCKET}));
this.policyPort = opts.policyPort != 0 ? opts.policyPort : 843;
Socket.sockets.add(this);
@@ -148,9 +151,9 @@ public abstract class Socket extends Emitter {
opts.timestampParam = this.timestampParam;
opts.policyPort = this.policyPort;
if ("websocket".equals(name)) {
if (WEBSOCKET.equals(name)) {
return new WebSocket(opts);
} else if ("polling".equals(name)) {
} else if (POLLING.equals(name)) {
return new PollingXHR(opts);
}
@@ -167,22 +170,22 @@ public abstract class Socket extends Emitter {
this.transport = transport;
transport.on("drain", new Listener() {
transport.on(Transport.EVENT_DRAIN, new Listener() {
@Override
public void call(Object... args) {
self.onDrain();
}
}).on("packet", new Listener() {
}).on(Transport.EVENT_PACKET, new Listener() {
@Override
public void call(Object... args) {
self.onPacket(args.length > 0 ? (Packet) args[0] : null);
}
}).on("error", new Listener() {
}).on(Transport.EVENT_ERROR, new Listener() {
@Override
public void call(Object... args) {
self.onError(args.length > 0 ? (Exception) args[0] : null);
}
}).on("close", new Listener() {
}).on(Transport.EVENT_CLOSE, new Listener() {
@Override
public void call(Object... args) {
self.onClose("transport close");
@@ -215,20 +218,20 @@ public abstract class Socket extends Emitter {
}
};
transport[0].once("open", new Listener() {
transport[0].once(Transport.EVENT_OPEN, new Listener() {
@Override
public void call(Object... args) {
if (failed[0]) return;
logger.info(String.format("probe transport '%s' opened", name));
Packet packet = new Packet("ping", "probe");
Packet packet = new Packet(Packet.PING, "probe");
transport[0].send(new Packet[] {packet});
transport[0].once("packet", new Listener() {
transport[0].once(Transport.EVENT_PACKET, new Listener() {
@Override
public void call(Object... args) {
if (failed[0]) return;
Packet msg = (Packet)args[0];
if ("pong".equals(msg.type) && "probe".equals(msg.data)) {
if (Packet.PONG.equals(msg.type) && "probe".equals(msg.data)) {
logger.info(String.format("probe transport '%s' pong", name));
self.upgrading = true;
self.emit(EVENT_UPGRADING, transport[0]);
@@ -243,10 +246,10 @@ public abstract class Socket extends Emitter {
}
logger.info("changing transport and sending upgrade packet");
transport[0].off("error", onerror);
transport[0].off(Transport.EVENT_ERROR, onerror);
self.emit(EVENT_UPGRADE, transport);
self.setTransport(transport[0]);
Packet packet = new Packet("upgrade", null);
Packet packet = new Packet(Packet.UPGRADE, null);
transport[0].send(new Packet[]{packet});
transport[0] = null;
self.upgrading = false;
@@ -264,9 +267,9 @@ public abstract class Socket extends Emitter {
}
});
transport[0].once("error", onerror);
transport[0].once(Transport.EVENT_ERROR, onerror);
this.once("close", new Listener() {
this.once(EVENT_CLOSE, new Listener() {
@Override
public void call(Object... args) {
if (transport[0] != null) {
@@ -278,7 +281,7 @@ public abstract class Socket extends Emitter {
}
});
this.once("upgrading", new Listener() {
this.once(EVENT_UPGRADING, new Listener() {
@Override
public void call(Object... args) {
Transport to = (Transport)args[0];
@@ -315,16 +318,16 @@ public abstract class Socket extends Emitter {
this.emit(EVENT_PACKET, packet);
this.emit(EVENT_HEARTBEAT);
if ("open".equals(packet.type)) {
if (Packet.OPEN.equals(packet.type)) {
this.onHandshake(new JsonParser().parse(packet.data).getAsJsonObject());
} else if ("pong".equals(packet.type)) {
} else if (Packet.PONG.equals(packet.type)) {
this.ping();
} else if ("error".equals(packet.type)) {
} else if (Packet.ERROR.equals(packet.type)) {
// TODO: handle error
EngineIOException err = new EngineIOException("server error");
//err.code = packet.data;
this.emit(EVENT_ERROR, err);
} else if ("message".equals(packet.type)) {
} else if (Packet.MESSAGE.equals(packet.type)) {
this.emit(EVENT_DATA, packet.data);
this.emit(EVENT_MESSAGE, packet.data);
this.onmessage(packet.data);
@@ -390,7 +393,7 @@ public abstract class Socket extends Emitter {
@Override
public void run() {
logger.info(String.format("writing ping packet - expecting pong within %sms", self.pingTimeout));
self.sendPacket("ping");
self.sendPacket(Packet.PING);
self.onHeartbeat(self.pingTimeout);
}
}, this.pingInterval, TimeUnit.MILLISECONDS);
@@ -444,7 +447,7 @@ public abstract class Socket extends Emitter {
}
public void send(String msg, Runnable fn) {
this.sendPacket("message", msg, fn);
this.sendPacket(Packet.MESSAGE, msg, fn);
}
private void sendPacket(String type) {