RLGWebD: webtty annotate

annotate webtty @ 199:34e1bc4fd6b2

Some fixes to the documentation.

author	John "Elwin" Edwards
date	Mon, 01 Feb 2016 21:20:12 -0500
parents	3bdee6371c3f
children

rev	line source
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	1 #!/usr/bin/env node
137 f14e92f6d955 webtty: don't hardcode paths. John "Elwin" Edwards parents: 86 diff changeset	2
f14e92f6d955 webtty: don't hardcode paths. John "Elwin" Edwards parents: 86 diff changeset	3 var localModules = '/usr/lib/node_modules/';
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	4 var http = require('http');
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	5 var url = require('url');
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	6 var path = require('path');
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	7 var fs = require('fs');
137 f14e92f6d955 webtty: don't hardcode paths. John "Elwin" Edwards parents: 86 diff changeset	8 var pty = require(path.join(localModules, "pty.js"));
140 789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	9 var child_process = require("child_process");
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	10 var webSocketServer = require(path.join(localModules, "websocket")).server;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	11
137 f14e92f6d955 webtty: don't hardcode paths. John "Elwin" Edwards parents: 86 diff changeset	12 var serveStaticRoot = fs.realpathSync(".");
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	13 var sessions = {};
153 c4a32007d2dc WebTTY: remove polling. John "Elwin" Edwards parents: 140 diff changeset	14 var nsessid = 0;
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	15
2 98bf7c94c954 webtty.js: set up the environment and working directory. John "Elwin" Edwards <elwin@sdf.org> parents: 0 diff changeset	16 var env_dontuse = {"TMUX": true, "TMUX_PANE": true};
98bf7c94c954 webtty.js: set up the environment and working directory. John "Elwin" Edwards <elwin@sdf.org> parents: 0 diff changeset	17
0 bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	18 /* Constructor for TermSessions. Note that it opens the terminal and
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	19 * adds itself to the sessions dict.
bd412f63ce0d Put this project under version control, finally. John "Elwin" Edwards <elwin@sdf.org> parents: diff changeset	20 */
140 789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	21 function TermSessionWS(conn, h, w) {
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	22 var ss = this;
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	23 /* Set up the sizes. */
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	24 w = Math.floor(Number(w));
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	25 if (!(w > 0 && w < 256))
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	26 w = 80;
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	27 this.w = w;
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	28 h = Math.floor(Number(h));
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	29 if (!(h > 0 && h < 256))
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	30 h = 25;
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	31 this.h = h;
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	32 this.conn = conn;
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	33 /* Customize the environment. */
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	34 var childenv = {};
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	35 for (var key in process.env) {
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	36 if (!(key in env_dontuse))
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	37 childenv[key] = process.env[key];
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	38 }
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	39 var spawnopts = {"env": childenv, "cwd": process.env["HOME"],
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	40 "rows": this.h, "cols": this.w};
789c094675f4 WebTTY: use WebSockets when possible. John "Elwin" Edwards parents: 137 diff changeset	41 this.term = pty.spawn("bash", [], spawnopts);

Mercurial > hg > rlgwebd

annotate webtty @ 199:34e1bc4fd6b2