cabal: sources/core.cpp annotate

annotate sources/core.cpp @ 4:a7051ac7118b

added primary parser implementation renamed some functions to well-formed format bool => false, pointers => NULL removed useless eTime()

author	Vlad Glagolev <enqlave@gmail.com>
date	Thu, 24 Jan 2008 19:38:34 +0300
parents	19227b0b7cc1
children	0faceb076254

rev	line source
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	1 /** core.cpp (2007-03-04)
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	2 *
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	3 * -- CABAL -- core module
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	4 *
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	5 * Copyright (c) 2007-2008 Vlad Glagolev <enqlave@gmail.com>
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	6 * All rights reserved.
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	7 *
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	8 * Permission to use, copy, modify, and distribute this software for any
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	9 * purpose with or without fee is hereby granted, provided that the above
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	10 * copyright notice and this permission notice appear in all copies.
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	11 *
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	19 */
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	20
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	21 #include "core.hpp"
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	22
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	23 Connection *C;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	24
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	25 Core::Core():
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	26 commander(COMMANDER)
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	27 {
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	28 pid = PID;
19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	29
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	30 cout << "CORE: initializing...\n";
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	31
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	32 debug = true;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	33
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	34 now = gettime();
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	35
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	36 for (int e = 0; e < MAX_SERVERS; e++)
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	37 connections[e] = 0;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	38
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	39 servers = 0;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	40 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	41
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	42 Core::~Core()
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	43 {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	44 for (int e = 0; e < servers; e++)
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	45 delete connections[e];
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	46
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	47 servers = 0;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	48
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	49 remove(pid);
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	50
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	51 cout << "CORE: shutdown complete\n";
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	52 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	53
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	54 void Core::parseCommandLine(int argc, char **argv)
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	55 {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	56 for (int e = 1; e < argc; e++) {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	57 while (1) {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	58 if (!strcmp(argv[e], "-c") \|\| !strcmp(argv[e], "--config")) {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	59 if (!argv[++e])
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	60 shut ("missing configuration file");
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	61
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	62 config = argv[e];
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	63 break;
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	64 } else if (!strcmp(argv[e], "-h") \|\| !strcmp(argv[e], "--help")) {
19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	65 showHelp();
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	66 } else if (!strcmp(argv[e], "-d") \|\| !strcmp(argv[e], "--daemon")) {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	67 debug = false;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	68 break;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	69 } else
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	70 shut ("unknown option detected: " + (string)argv[e]);
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	71 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	72 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	73 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	74
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	75 void Core::parseConfig()
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	76 {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	77 servers = -1;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	78
4 a7051ac7118b added primary parser implementation Vlad Glagolev <enqlave@gmail.com> parents: 2 diff changeset	79 C = NULL;
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	80
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	81 ifstream sysconfig(config, ios::in);
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	82
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	83 if (!sysconfig)
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	84 shut ("unable to open configuration file");
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	85 else {
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	86 cout << "CORE: parsing configuration file: " << config << endl;
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	87
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	88 if (servers + 1 < MAX_SERVERS) {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	89 connections[++servers] = new Connection();
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	90 C = connections[servers];
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	91 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	92 else
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	93 cout << "Error: maximum connections exceed\n";
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	94 // TEST
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	95 C->hosts = C->addHost(C->hosts, "irc.enqlave.net", 6667, 0);
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	96 // TEST
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	97 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	98
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	99 servers++;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	100
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	101 sysconfig.close();
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	102 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	103
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	104 void Core::checkPID()
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	105 {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	106 ifstream procid(pid, ios::in);
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	107
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	108 if (procid) {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	109 pid_t pids;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	110 procid >> pids;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	111 kill(pids, SIGCHLD);
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	112
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	113 if (errno != ESRCH)
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	114 shut ("another Core of CABAL is running");
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	115 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	116
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	117 procid.close();
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	118 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	119
2 19227b0b7cc1 .h => .hpp for the headers Vlad Glagolev <enqlave@gmail.com> parents: 0 diff changeset	120 void Core::writePID()
0 bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	121 {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	122 ofstream procid(pid, ios::out);
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	123
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	124 if (procid)
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	125 procid << getpid() << endl;
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	126 else {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	127 cout << "Error: unable to write PID file\n";
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	128 exit (1);
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	129 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	130
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	131 procid.close();
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	132 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	133
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	134 void Core::work()
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	135 {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	136 while (1) {
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	137 now = gettime();
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	138
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	139 usleep (100);
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	140
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	141 for (int e = 0; e < servers; e++)
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	142 connections[e]->establish();
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	143 }
bafff9de2a76 Initial commit since summer'07 Vlad Glagolev <enqlave@gmail.com> parents: diff changeset	144 }

Mercurial > cabal

annotate sources/core.cpp @ 4:a7051ac7118b