Libraryless. Click here for Pure Java version (11032L/63K).
1 | static new AtomicInteger dialogServer_clients; |
2 | static boolean dialogServer_printConnects; |
3 | static new ThreadLocal<Bool> startDialogServer_quiet; |
4 | |
5 | static Set<S> dialogServer_knownClients = synchroTreeSet(); |
6 | |
7 | static int startDialogServerOnPortAbove(int port, IDialogHandler handler) {
|
8 | while (!forbiddenPort(port) && !startDialogServerIfPortAvailable(port, handler)) |
9 | ++port; |
10 | return port; |
11 | } |
12 | |
13 | static int startDialogServerOnPortAboveDaemon(int port, IDialogHandler handler) {
|
14 | while (!forbiddenPort(port) && !startDialogServerIfPortAvailable(port, handler, true)) |
15 | ++port; |
16 | return port; |
17 | } |
18 | |
19 | static void startDialogServer(int port, IDialogHandler handler) {
|
20 | if (!startDialogServerIfPortAvailable(port, handler)) |
21 | fail("Can't start dialog server on port " + port);
|
22 | } |
23 | |
24 | static boolean startDialogServerIfPortAvailable(int port, final IDialogHandler handler) {
|
25 | return startDialogServerIfPortAvailable(port, handler, false); |
26 | } |
27 | |
28 | static ServerSocket startDialogServer_serverSocket; |
29 | |
30 | static boolean startDialogServerIfPortAvailable(int port, final IDialogHandler handler, boolean daemon) {
|
31 | ServerSocket serverSocket = null; |
32 | try {
|
33 | serverSocket = new ServerSocket(port); |
34 | } catch (IOException e) {
|
35 | // probably the port number is used - let's assume there already is a chat server. |
36 | return false; |
37 | } |
38 | final ServerSocket _serverSocket = serverSocket; |
39 | startDialogServer_serverSocket = serverSocket; |
40 | |
41 | Thread thread = new Thread("Socket accept port " + port) { public void run() {
|
42 | try {
|
43 | while (true) {
|
44 | try {
|
45 | final Socket s = _serverSocket.accept(); |
46 | |
47 | S client = s.getInetAddress().toString(); |
48 | if (!dialogServer_knownClients.contains(client) && neq(client, "/127.0.0.1")) {
|
49 | print("connect from " + client + " - clients: " + dialogServer_clients.incrementAndGet());
|
50 | dialogServer_knownClients.add(client); |
51 | } |
52 | |
53 | String threadName = "Handling client " + s.getInetAddress(); |
54 | |
55 | Thread t2 = new Thread(threadName) {
|
56 | public void run() {
|
57 | try {
|
58 | final Writer w = new OutputStreamWriter(s.getOutputStream(), "UTF-8"); |
59 | final BufferedReader in = new BufferedReader( |
60 | new InputStreamReader(s.getInputStream(), "UTF-8")); |
61 | |
62 | DialogIO io = new DialogIO() {
|
63 | |
64 | // This should be the same as #1001076 (talkTo) |
65 | |
66 | boolean isLocalConnection() {
|
67 | return s.getInetAddress().isLoopbackAddress(); |
68 | } |
69 | |
70 | boolean isStillConnected() {
|
71 | return !(eos || s.isClosed()); |
72 | } |
73 | |
74 | void sendLine(String line) ctex {
|
75 | w.write(line + "\n"); |
76 | w.flush(); |
77 | } |
78 | |
79 | S readLineImpl() ctex {
|
80 | ret in.readLine(); |
81 | } |
82 | |
83 | public void close() {
|
84 | try {
|
85 | s.close(); |
86 | } catch (IOException e) {
|
87 | // whatever |
88 | } |
89 | } |
90 | |
91 | Socket getSocket() {
|
92 | return s; |
93 | } |
94 | }; |
95 | |
96 | try {
|
97 | handler.run(io); |
98 | } finally {
|
99 | if (!io.noClose) |
100 | s.close(); |
101 | } |
102 | } catch (IOException e) {
|
103 | print("[internal] " + e);
|
104 | } finally {
|
105 | //print("client disconnect - " + dialogServer_clients.decrementAndGet() + " remaining");
|
106 | } |
107 | } |
108 | }; // Thread t2 |
109 | t2.setDaemon(true); // ? |
110 | t2.start(); |
111 | } catch (SocketTimeoutException e) {
|
112 | } |
113 | } |
114 | } catch (IOException e) {
|
115 | print("[internal] " + e);
|
116 | } |
117 | }}; |
118 | if (daemon) thread.setDaemon(true); |
119 | thread.start(); |
120 | |
121 | if (!isTrue(getAndClearThreadLocal(startDialogServer_quiet))) |
122 | print("Dialog server on port " + port + " started.");
|
123 | return true; |
124 | } |
download show line numbers debug dex old transpilations
Travelled to 15 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, irmadwmeruwu, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, onxytkatvevr, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt
No comments. add comment
| Snippet ID: | #1001066 |
| Snippet name: | startDialogServer etc. |
| Eternal ID of this version: | #1001066/7 |
| Text MD5: | 4e13054297497ea711b6edec78673978 |
| Transpilation MD5: | bbbe1a21e488c420b31f9c5dd2d3ce52 |
| Author: | stefan |
| Category: | |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-05-28 23:10:19 |
| Source code size: | 3787 bytes / 124 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 720 / 2828 |
| Version history: | 6 change(s) |
| Referenced in: | [show references] |