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annotate webtty.js @ 0:bd412f63ce0d

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Put this project under version control, finally.
author John "Elwin" Edwards <elwin@sdf.org>
date Sun, 06 May 2012 08:45:40 -0700
parents
children 98bf7c94c954
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0
bd412f63ce0d Put this project under version control, finally.
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1 #!/usr/bin/env node
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2 var http = require('http');
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3 var url = require('url');
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4 var path = require('path');
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5 var fs = require('fs');
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6 //var tty = require("tty");
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7 var child_process = require("child_process");
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8
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9 var serveStaticRoot = "/home/elwin/hk/nodejs/rlg/s/";
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10 var sessions = {};
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11
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12 /* Constructor for TermSessions. Note that it opens the terminal and
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13 * adds itself to the sessions dict.
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14 */
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15 function TermSession(sessid) {
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16 //var pterm = tty.open("/bin/bash");
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17 this.child = child_process.spawn("./ptywreck/ptyhelperC", ["bash"]);
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18 var ss = this;
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19 /* Eventually we'll need to make sure the sessid isn't in use yet. */
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20 this.sessid = sessid;
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21 //this.ptmx = pterm[0];
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22 //this.child = pterm[1];
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23 this.alive = true;
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24 this.data = [];
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25 this.child.stdout.on("data", function (buf) {
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26 ss.data.push(buf);
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27 });
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28 this.child.stderr.on("data", function (buf) {
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29 ss.data.push(buf);
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30 });
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31 this.child.on("exit", function (code, signal) {
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32 ss.exitcode = (code != null ? code : 255);
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33 ss.alive = false;
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34 /* Wait for all the data to get collected */
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35 setTimeout(ss.cleanup, 1000);
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36 });
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37 this.write = function (data) {
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38 if (this.alive)
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39 this.child.stdin.write(data);
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40 /* Otherwise, throw some kind of exception? */
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41 };
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42 this.read = function () {
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43 if (this.data.length == 0)
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44 return null;
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45 var pos = 0;
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46 var i = 0;
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47 for (i = 0; i < this.data.length; i++)
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48 pos += this.data[i].length;
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49 var nbuf = new Buffer(pos);
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50 var tptr;
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51 pos = 0;
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52 while (this.data.length > 0) {
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53 tptr = this.data.shift();
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54 tptr.copy(nbuf, pos);
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55 pos += tptr.length;
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56 }
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57 return nbuf;
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58 };
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59 this.close = function () {
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60 if (this.alive)
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61 this.child.kill('SIGHUP');
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62 };
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63 this.cleanup = function () {
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64 /* Call this when the child is dead. */
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65 if (this.alive)
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66 return;
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67 //ss.ptmx.destroy();
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68 /* Give the client a chance to read any leftover data. */
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69 if (ss.data.length > 0)
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70 setTimeout(ss.remove, 8000);
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71 else
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72 ss.remove();
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73 };
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74 this.remove = function () {
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75 delete sessions[ss.sessid];
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76 console.log("Session " + this.sessid + " removed.");
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77 };
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78 sessions[sessid] = this;
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79 }
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80
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81 function randkey() {
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82 rnum = Math.floor(Math.random() * 65536 * 65536);
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83 hexstr = rnum.toString(16);
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84 while (hexstr.length < 8)
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85 hexstr = "0" + hexstr;
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86 return hexstr;
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87 }
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88
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89 /* Returns a list of the cookies in the request, obviously. */
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90 function getCookies(req) {
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91 cookies = [];
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92 if ("cookie" in req.headers) {
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93 cookstrs = req.headers["cookie"].split("; ");
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94 for (var i = 0; i < cookstrs.length; i++) {
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95 eqsign = cookstrs[i].indexOf("=");
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96 if (eqsign > 0) {
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97 name = cookstrs[i].slice(0, eqsign).toLowerCase();
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98 val = cookstrs[i].slice(eqsign + 1);
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99 cookies[name] = val;
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100 }
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101 else if (eqsign < 0)
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102 cookies[cookstrs[i]] = null;
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103 }
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104 }
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105 return cookies;
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106 }
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107
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108 function urlDec(encstr) {
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109 var decstr = "";
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110 var tnum;
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111 for (var i = 0; i < encstr.length; i++)
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112 {
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113 if (encstr.charAt(i) == "+")
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114 decstr += " ";
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115 else if (encstr.charAt(i) == "%")
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116 {
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117 tnum = Number("0x" + encstr.slice(i + 1, 2));
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118 if (!isNaN(tnum) && tnum >= 0)
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119 decstr += String.fromCharCode(tnum);
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120 i += 2;
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121 }
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122 else
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123 decstr += encstr.charAt(i);
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124 }
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125 return decstr;
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126 }
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127
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128 /* Returns the contents of a form */
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129 function getFormValues(formtext) {
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130 var pairstrs = formtext.split("&");
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131 var data = {};
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132 for (var i = 0; i < pairstrs.length; i++)
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133 {
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134 var eqsign = pairstrs[i].indexOf("=");
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135 if (eqsign > 0) {
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136 rawname = pairstrs[i].slice(0, eqsign);
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137 rawval = pairstrs[i].slice(eqsign + 1);
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138 name = urlDec(rawname);
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139 val = urlDec(rawval);
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140 if (!(name in data))
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141 data[name] = [];
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142 data[name].push(val);
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143 }
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144 }
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145 return data;
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146 }
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147
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
148 function login(req, res, formdata) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
149 var resheaders = {'Content-Type': 'text/plain'};
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
150 var sessid = randkey();
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
151 var nsession = new TermSession(sessid);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
152 resheaders["Set-Cookie"] = "ID=" + sessid;
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
153 res.writeHead(200, resheaders);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
154 res.write("l1\n" + sessid + "\n");
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
155 res.end();
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
156 console.log("Started new session with key " + sessid + ", pid " + nsession.child.pid);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
157 return;
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
158 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
159
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
160 function findTermSession(req) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
161 var cookies = getCookies(req);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
162 if ("id" in cookies) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
163 var sessid = cookies["id"];
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
164 if (sessid in sessions) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
165 return sessions[sessid];
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
166 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
167 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
168 return null;
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
169 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
170
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
171 function serveStatic(req, res, fname) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
172 var nname = path.normalize(fname);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
173 if (nname == "" || nname == "/")
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
174 nname = "index.html";
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
175 if (nname.match(/\/$/))
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
176 path.join(nname, "index.html"); /* it was a directory */
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
177 var realname = path.join(serveStaticRoot, nname);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
178 var extension = path.extname(realname);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
179 path.exists(realname, function (exists) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
180 var resheaders = {};
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
181 if (!exists || !extension || extension == ".html")
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
182 resheaders["Content-Type"] = "text/html";
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
183 else if (extension == ".png")
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
184 resheaders["Content-Type"] = "image/png";
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
185 else if (extension == ".css")
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
186 resheaders["Content-Type"] = "text/css";
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
187 else if (extension == ".js")
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
188 resheaders["Content-Type"] = "text/javascript";
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
189 else if (extension == ".svg")
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
190 resheaders["Content-Type"] = "image/svg+xml";
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
191 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
192 resheaders["Content-Type"] = "application/octet-stream";
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
193 if (exists) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
194 /* Not nice, not sensible. First see if it's readable, then respond
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
195 * 200 or 500. Don't throw nasty errors. */
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
196 res.writeHead(200, resheaders);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
197 fs.readFile(realname, function (error, data) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
198 if (error) throw error;
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
199 res.write(data);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
200 res.end();
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
201 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
202 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
203 else {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
204 res.writeHead(404, resheaders);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
205 res.write("<html><head><title>" + nname + "</title></head>\n<body><h1>" + nname + " Not Found</h1></body></html>\n");
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
206 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
207 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
208 });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
209 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
210 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
211
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
212 function readFeed(res, term) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
213 res.writeHead(200, { "Content-Type": "text/plain" });
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
214 if (term) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
215 var result = term.read();
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
216 if (result == null)
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
217 resultstr = "";
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
218 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
219 resultstr = result.toString("hex");
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
220 res.write("d" + resultstr.length.toString() + "\n" + resultstr + "\n");
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
221 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
222 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
223 //console.log("Where's the term?");
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
224 res.write("d0\n\n");
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
225 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
226 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
227
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
228 var errorcodes = [ "Generic Error", "Not logged in", "Invalid data" ];
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
229
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
230 function sendError(res, ecode) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
231 res.writeHead(200, { "Content-Type": "text/plain" });
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
232 if (ecode < errorcodes.length && ecode > 0)
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
233 res.write("E" + ecode + '\n' + errorcodes[ecode] + '\n');
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
234 else
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
235 res.write("E0\nGeneric Error\n");
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
236 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
237 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
238
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
239 function handler(req, res) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
240 /* default headers for the response */
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
241 var resheaders = {'Content-Type': 'text/html'};
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
242 /* The request body will be added to this as it arrives. */
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
243 var reqbody = "";
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
244 var formdata;
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
245
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
246 /* Register a listener to get the body. */
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
247 function moredata(chunk) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
248 reqbody += chunk;
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
249 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
250 req.on('data', moredata);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
251
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
252 /* This will send the response once the whole request is here. */
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
253 function respond() {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
254 var target = url.parse(req.url).pathname;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
255 var cterm = findTermSession(req);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
256 /* First figure out if the client is POSTing to a command interface. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
257 if (req.method == 'POST') {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
258 formdata = getFormValues(reqbody);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
259 if (target == '/feed') {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
260 if (!cterm) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
261 sendError(res, 1);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
262 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
263 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
264 if (formdata["quit"] == "quit") {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
265 /* The client wants to quit. */
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
266 // FIXME need to send a message back to the client
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
267 cterm.close();
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
268 }
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
269 else if (formdata["keys"]) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
270 /* process the keys */
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
271 hexstr = formdata["keys"][0].replace(/[^0-9a-f]/gi, "");
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
272 if (hexstr.length % 2 != 0) {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
273 sendError(res, 2);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
274 return;
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
275 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
276 keybuf = new Buffer(hexstr, "hex");
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
277 cterm.write(keybuf);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
278 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
279 readFeed(res, cterm);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
280 res.end();
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
281 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
282 else if (target == "/login") {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
283 login(req, res, formdata);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
284 }
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
285 else {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
286 res.writeHead(405, resheaders);
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
287 res.end();
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
288 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
289 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
290 else if (req.method == 'GET' || req.method == 'HEAD') {
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John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
291 if (target == '/feed') {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
292 if (!cterm) {
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
293 sendError(res, 1);
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
294 return;
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
diff changeset
295 }
bd412f63ce0d Put this project under version control, finally.
John "Elwin" Edwards <elwin@sdf.org>
parents:
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296 readFeed(res, cterm);
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297 res.end();
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298 }
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299 /* Default page, create a new term */
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300 /* FIXME New term not created anymore, is a special case still needed? */
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301 else if (target == '/') {
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302 serveStatic(req, res, "/");
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303 }
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304 else /* Go look for it in the filesystem */
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305 serveStatic(req, res, target);
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306 }
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307 else { /* Some other method */
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308 res.writeHead(501, resheaders);
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309 res.write("<html><head><title>501</title></head>\n<body><h1>501 Not Implemented</h1></body></html>\n");
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310 res.end();
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311 }
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312 return;
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313 }
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314 req.on('end', respond);
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315
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316 }
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317
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318 process.on("exit", function () {
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319 for (var sessid in sessions) {
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320 if (sessions[sessid].alive)
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321 sessions[sessid].child.kill('SIGHUP');
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322 }
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323 console.log("Quitting...");
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324 return;
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325 });
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326
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327 process.env["TERM"] = "xterm-256color";
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328 http.createServer(handler).listen(8080, "127.0.0.1");
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329 console.log('Server running at http://127.0.0.1:8080/');