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event names as constants

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This commit is contained in:
Naoyuki Kanezawa
2013-04-24 11:06:05 +09:00
parent 6af64058ba
commit a1c1370eab
1 changed files with 35 additions and 19 deletions
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54
src/main/java/com/github/nkzawa/engineio/client/Socket.java
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@@ -31,6 +31,20 @@ public abstract class Socket extends Emitter {
put(CLOSED, "closed");
}};
public static final String EVENT_OPEN = "open";
public static final String EVENT_CLOSE = "close";
public static final String EVENT_HANDSHAKE = "handshake";
public static final String EVENT_UPGRADING = "upgrading";
public static final String EVENT_UPGRADE = "upgrade";
public static final String EVENT_PACKET = "packet";
public static final String EVENT_PACKET_CREATE = "packetCreate";
public static final String EVENT_HEARTBEAT = "heartbeat";
public static final String EVENT_DATA = "data";
public static final String EVENT_MESSAGE = "message";
public static final String EVENT_ERROR = "error";
public static final String EVENT_DRAIN = "drain";
public static final String EVENT_FLUSH = "flush";
private static final Runnable noop = new Runnable() {
@Override
public void run() {}
@@ -104,7 +118,7 @@ public abstract class Socket extends Emitter {
this.policyPort = opts.policyPort != 0 ? opts.policyPort : 843;
Socket.sockets.add(this);
Socket.sockets.evs.emit("add", this);
Socket.sockets.evs.emit(Sockets.EVENT_ADD, this);
}
public void open() {
@@ -197,7 +211,7 @@ public abstract class Socket extends Emitter {
transport[0].close();
transport[0] = null;
logger.info(String.format("probing transport '%s' failed because of error: %s", name, err));
self.emit("error", error);
self.emit(EVENT_ERROR, error);
}
};
@@ -217,7 +231,7 @@ public abstract class Socket extends Emitter {
if ("pong".equals(msg.type) && "probe".equals(msg.data)) {
logger.info(String.format("probe transport '%s' pong", name));
self.upgrading = true;
self.emit("upgrading", transport[0]);
self.emit(EVENT_UPGRADING, transport[0]);
logger.info(String.format("pausing current transport '%s'", self.transport.name));
((Polling)self.transport).pause(new Runnable() {
@@ -230,7 +244,7 @@ public abstract class Socket extends Emitter {
logger.info("changing transport and sending upgrade packet");
transport[0].off("error", onerror);
self.emit("upgrade", transport);
self.emit(EVENT_UPGRADE, transport);
self.setTransport(transport[0]);
Packet packet = new Packet("upgrade", null);
transport[0].send(new Packet[]{packet});
@@ -243,7 +257,7 @@ public abstract class Socket extends Emitter {
logger.info(String.format("probe transport '%s' failed", name));
EngineIOException err = new EngineIOException("probe error");
//err.transport = transport[0].name;
self.emit("error", err);
self.emit(EVENT_ERROR, err);
}
}
});
@@ -282,7 +296,7 @@ public abstract class Socket extends Emitter {
private void onOpen() {
logger.info("socket open");
this.readyState = OPEN;
this.emit("open");
this.emit(EVENT_OPEN);
this.onopen();
this.flush();
@@ -298,8 +312,8 @@ public abstract class Socket extends Emitter {
if (this.readyState == OPENING || this.readyState == OPEN) {
logger.info(String.format("socket received: type '%s', data '%s'", packet.type, packet.data));
this.emit("packet", packet);
this.emit("heartbeat");
this.emit(EVENT_PACKET, packet);
this.emit(EVENT_HEARTBEAT);
if ("open".equals(packet.type)) {
this.onHandshake(new JsonParser().parse(packet.data).getAsJsonObject());
@@ -309,10 +323,10 @@ public abstract class Socket extends Emitter {
// TODO: handle error
EngineIOException err = new EngineIOException("server error");
//err.code = packet.data;
this.emit("error", err);
this.emit(EVENT_ERROR, err);
} else if ("message".equals(packet.type)) {
this.emit("data", packet.data);
this.emit("message", packet.data);
this.emit(EVENT_DATA, packet.data);
this.emit(EVENT_MESSAGE, packet.data);
this.onmessage(packet.data);
}
} else {
@@ -321,7 +335,7 @@ public abstract class Socket extends Emitter {
}
private void onHandshake(JsonObject data) {
this.emit("handshake", data);
this.emit(EVENT_HANDSHAKE, data);
this.id = data.get("sid").getAsString();
this.transport.query.put("sid", data.get("sid").getAsString());
@@ -336,8 +350,8 @@ public abstract class Socket extends Emitter {
this.onOpen();
this.ping();
this.off("heartbear", this.onHeartbeatAsListener);
this.on("heartbear", this.onHeartbeatAsListener);
this.off(EVENT_HEARTBEAT, this.onHeartbeatAsListener);
this.on(EVENT_HEARTBEAT, this.onHeartbeatAsListener);
}
private final Listener onHeartbeatAsListener = new Listener() {
@@ -391,7 +405,7 @@ public abstract class Socket extends Emitter {
this.prevBufferLen = 0;
if (this.writeBuffer.size() == 0) {
this.emit("drain");
this.emit(EVENT_DRAIN);
} else {
this.flush();
}
@@ -413,7 +427,7 @@ public abstract class Socket extends Emitter {
logger.info(String.format("flushing %d packets in socket", this.writeBuffer.size()));
this.prevBufferLen = this.writeBuffer.size();
this.transport.send(this.writeBuffer.toArray(new Packet[0]));
this.emit("flush");
this.emit(EVENT_FLUSH);
}
}
@@ -444,7 +458,7 @@ public abstract class Socket extends Emitter {
}
Packet packet = new Packet(type, data);
this.emit("packetCreate", packet);
this.emit(EVENT_PACKET_CREATE, packet);
this.writeBuffer.offer(packet);
this.callbackBuffer.offer(fn);
this.flush();
@@ -463,7 +477,7 @@ public abstract class Socket extends Emitter {
private void onError(Exception err) {
logger.info(String.format("socket error %s", err));
this.emit("error", err);
this.emit(EVENT_ERROR, err);
this.onClose("transport error", err);
}
@@ -481,7 +495,7 @@ public abstract class Socket extends Emitter {
this.pingTimeoutTimer.cancel(true);
}
this.readyState = CLOSED;
this.emit("close", reason, desc);
this.emit(EVENT_CLOSE, reason, desc);
this.onclose();
// TODO:
// clean buffer in next tick, so developers can still
@@ -540,6 +554,8 @@ public abstract class Socket extends Emitter {
public static class Sockets extends ConcurrentLinkedQueue<Socket> {
public static final String EVENT_ADD = "add";
public Emitter evs = new Emitter();
}
}