1 | /********************************************************************\ |
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2 | * BitlBee -- An IRC to other IM-networks gateway * |
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3 | * * |
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4 | * Copyright 2002-2006 Wilmer van der Gaast and others * |
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5 | \********************************************************************/ |
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6 | |
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7 | /* |
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8 | * Event handling (using GLib) |
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9 | */ |
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10 | |
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11 | /* |
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12 | This program is free software; you can redistribute it and/or modify |
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13 | it under the terms of the GNU General Public License as published by |
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14 | the Free Software Foundation; either version 2 of the License, or |
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15 | (at your option) any later version. |
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16 | |
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17 | This program is distributed in the hope that it will be useful, |
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18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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20 | GNU General Public License for more details. |
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21 | |
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22 | You should have received a copy of the GNU General Public License with |
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23 | the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL; |
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24 | if not, write to the Free Software Foundation, Inc., 59 Temple Place, |
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25 | Suite 330, Boston, MA 02111-1307 USA |
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26 | */ |
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27 | |
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28 | #define BITLBEE_CORE |
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29 | #include <stdio.h> |
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30 | #include <stdlib.h> |
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31 | #include <string.h> |
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32 | #include <sys/types.h> |
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33 | #ifndef _WIN32 |
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34 | #include <sys/socket.h> |
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35 | #include <netdb.h> |
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36 | #include <netinet/in.h> |
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37 | #include <arpa/inet.h> |
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38 | #include <unistd.h> |
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39 | #else |
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40 | #include "sock.h" |
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41 | #define ETIMEDOUT WSAETIMEDOUT |
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42 | #define EINPROGRESS WSAEINPROGRESS |
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43 | #endif |
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44 | #include <fcntl.h> |
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45 | #include <errno.h> |
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46 | #include "proxy.h" |
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47 | |
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48 | typedef struct _GaimIOClosure { |
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49 | b_event_handler function; |
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50 | gpointer data; |
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51 | } GaimIOClosure; |
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52 | |
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53 | static GMainLoop *loop = NULL; |
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54 | |
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55 | void b_main_init() |
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56 | { |
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57 | if( loop == NULL ) |
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58 | loop = g_main_new( FALSE ); |
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59 | } |
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60 | |
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61 | void b_main_run() |
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62 | { |
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63 | g_main_run( loop ); |
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64 | } |
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65 | |
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66 | void b_main_quit() |
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67 | { |
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68 | g_main_quit( loop ); |
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69 | } |
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70 | |
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71 | static gboolean gaim_io_invoke(GIOChannel *source, GIOCondition condition, gpointer data) |
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72 | { |
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73 | GaimIOClosure *closure = data; |
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74 | b_input_condition gaim_cond = 0; |
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75 | gboolean st; |
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76 | |
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77 | if (condition & GAIM_READ_COND) |
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78 | gaim_cond |= GAIM_INPUT_READ; |
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79 | if (condition & GAIM_WRITE_COND) |
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80 | gaim_cond |= GAIM_INPUT_WRITE; |
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81 | |
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82 | event_debug( "gaim_io_invoke( %d, %d, 0x%x )\n", g_io_channel_unix_get_fd(source), condition, data ); |
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83 | |
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84 | st = closure->function(closure->data, g_io_channel_unix_get_fd(source), gaim_cond); |
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85 | |
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86 | if( !st ) |
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87 | event_debug( "Returned FALSE, cancelling.\n" ); |
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88 | |
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89 | return st; |
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90 | } |
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91 | |
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92 | static void gaim_io_destroy(gpointer data) |
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93 | { |
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94 | event_debug( "gaim_io_destroy( 0x%x )\n", data ); |
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95 | g_free(data); |
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96 | } |
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97 | |
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98 | gint b_input_add(gint source, b_input_condition condition, b_event_handler function, gpointer data) |
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99 | { |
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100 | GaimIOClosure *closure = g_new0(GaimIOClosure, 1); |
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101 | GIOChannel *channel; |
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102 | GIOCondition cond = 0; |
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103 | int st; |
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104 | |
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105 | closure->function = function; |
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106 | closure->data = data; |
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107 | |
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108 | if (condition & GAIM_INPUT_READ) |
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109 | cond |= GAIM_READ_COND; |
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110 | if (condition & GAIM_INPUT_WRITE) |
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111 | cond |= GAIM_WRITE_COND; |
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112 | |
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113 | channel = g_io_channel_unix_new(source); |
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114 | st = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, cond, |
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115 | gaim_io_invoke, closure, gaim_io_destroy); |
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116 | |
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117 | event_debug( "b_input_add( %d, %d, 0x%x, 0x%x ) = %d (%p)\n", source, condition, function, data, st, closure ); |
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118 | |
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119 | g_io_channel_unref(channel); |
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120 | return st; |
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121 | } |
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122 | |
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123 | gint b_timeout_add(gint timeout, b_event_handler func, gpointer data) |
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124 | { |
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125 | /* GSourceFunc and the BitlBee event handler function aren't |
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126 | really the same, but they're "compatible". ;-) It will do |
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127 | for now, BitlBee only looks at the "data" argument. */ |
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128 | gint st = g_timeout_add(timeout, (GSourceFunc) func, data); |
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129 | |
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130 | event_debug( "b_timeout_add( %d, %d, %d ) = %d\n", timeout, func, data, st ); |
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131 | |
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132 | return st; |
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133 | } |
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134 | |
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135 | void b_event_remove(gint tag) |
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136 | { |
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137 | event_debug( "b_event_remove( %d )\n", tag ); |
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138 | |
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139 | if (tag > 0) |
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140 | g_source_remove(tag); |
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141 | } |
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