| 1 /** |
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| 2 * @file cmdproc.c MSN command processor functions |
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| 3 * |
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| 4 * gaim |
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| 5 * |
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| 6 * Gaim is the legal property of its developers, whose names are too numerous |
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| 7 * to list here. Please refer to the COPYRIGHT file distributed with this |
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| 8 * source distribution. |
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| 9 * |
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| 10 * This program is free software; you can redistribute it and/or modify |
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| 11 * it under the terms of the GNU General Public License as published by |
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| 12 * the Free Software Foundation; either version 2 of the License, or |
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| 13 * (at your option) any later version. |
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| 14 * |
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| 15 * This program is distributed in the hope that it will be useful, |
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| 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 18 * GNU General Public License for more details. |
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| 19 * |
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| 20 * You should have received a copy of the GNU General Public License |
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| 21 * along with this program; if not, write to the Free Software |
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| 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 23 */ |
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| 24 #include "msn.h" |
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| 25 #include "cmdproc.h" |
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| 26 |
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| 27 MsnCmdProc * |
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| 28 msn_cmdproc_new(MsnSession *session) |
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| 29 { |
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| 30 MsnCmdProc *cmdproc; |
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| 31 |
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| 32 cmdproc = g_new0(MsnCmdProc, 1); |
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| 33 |
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| 34 cmdproc->session = session; |
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| 35 cmdproc->txqueue = g_queue_new(); |
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| 36 cmdproc->history = msn_history_new(); |
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| 37 |
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| 38 return cmdproc; |
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| 39 } |
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| 40 |
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| 41 void |
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| 42 msn_cmdproc_destroy(MsnCmdProc *cmdproc) |
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| 43 { |
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| 44 MsnTransaction *trans; |
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| 45 |
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| 46 while ((trans = g_queue_pop_head(cmdproc->txqueue)) != NULL) |
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| 47 msn_transaction_destroy(trans); |
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| 48 |
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| 49 g_queue_free(cmdproc->txqueue); |
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| 50 |
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| 51 msn_history_destroy(cmdproc->history); |
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| 52 |
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| 53 if (cmdproc->last_cmd != NULL) |
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| 54 msn_command_destroy(cmdproc->last_cmd); |
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| 55 |
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| 56 g_free(cmdproc); |
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| 57 } |
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| 58 |
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| 59 void |
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| 60 msn_cmdproc_process_queue(MsnCmdProc *cmdproc) |
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| 61 { |
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| 62 MsnTransaction *trans; |
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| 63 |
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| 64 while ((trans = g_queue_pop_head(cmdproc->txqueue)) != NULL) |
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| 65 msn_cmdproc_send_trans(cmdproc, trans); |
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| 66 } |
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| 67 |
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| 68 void |
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| 69 msn_cmdproc_queue_trans(MsnCmdProc *cmdproc, MsnTransaction *trans) |
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| 70 { |
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| 71 g_return_if_fail(cmdproc != NULL); |
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| 72 g_return_if_fail(trans != NULL); |
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| 73 |
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| 74 g_queue_push_tail(cmdproc->txqueue, trans); |
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| 75 } |
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| 76 |
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| 77 static void |
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| 78 show_debug_cmd(MsnCmdProc *cmdproc, gboolean incoming, const char *command) |
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| 79 { |
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| 80 MsnServConn *servconn; |
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| 81 const char *names[] = { "NS", "SB" }; |
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| 82 char *show; |
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| 83 char tmp; |
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| 84 size_t len; |
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| 85 |
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| 86 servconn = cmdproc->servconn; |
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| 87 len = strlen(command); |
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| 88 show = g_strdup(command); |
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| 89 |
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| 90 tmp = (incoming) ? 'S' : 'C'; |
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| 91 |
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| 92 if ((show[len - 1] == '\n') && (show[len - 2] == '\r')) |
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| 93 { |
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| 94 show[len - 2] = '\0'; |
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| 95 } |
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| 96 |
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| 97 gaim_debug_misc("msn", "%c: %s %03d: %s\n", tmp, |
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| 98 names[servconn->type], servconn->num, show); |
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| 99 |
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| 100 g_free(show); |
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| 101 } |
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| 102 |
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| 103 void |
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| 104 msn_cmdproc_send_trans(MsnCmdProc *cmdproc, MsnTransaction *trans) |
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| 105 { |
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| 106 MsnServConn *servconn; |
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| 107 char *data; |
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| 108 size_t len; |
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| 109 |
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| 110 g_return_if_fail(cmdproc != NULL); |
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| 111 g_return_if_fail(trans != NULL); |
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| 112 |
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| 113 servconn = cmdproc->servconn; |
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| 114 |
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| 115 if (!servconn->connected) |
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| 116 return; |
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| 117 |
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| 118 msn_history_add(cmdproc->history, trans); |
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| 119 |
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| 120 data = msn_transaction_to_string(trans); |
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| 121 |
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| 122 len = strlen(data); |
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| 123 |
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| 124 show_debug_cmd(cmdproc, FALSE, data); |
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| 125 |
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| 126 if (trans->callbacks == NULL) |
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| 127 trans->callbacks = g_hash_table_lookup(cmdproc->cbs_table->cmds, |
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| 128 trans->command); |
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| 129 |
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| 130 if (trans->payload != NULL) |
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| 131 { |
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| 132 data = g_realloc(data, len + trans->payload_len); |
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| 133 memcpy(data + len, trans->payload, trans->payload_len); |
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| 134 len += trans->payload_len; |
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| 135 } |
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| 136 |
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| 137 msn_servconn_write(servconn, data, len); |
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| 138 |
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| 139 g_free(data); |
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| 140 } |
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| 141 |
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| 142 void |
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| 143 msn_cmdproc_send_quick(MsnCmdProc *cmdproc, const char *command, |
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| 144 const char *format, ...) |
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| 145 { |
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| 146 MsnServConn *servconn; |
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| 147 char *data; |
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| 148 char *params = NULL; |
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| 149 va_list arg; |
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| 150 size_t len; |
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| 151 |
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| 152 g_return_if_fail(cmdproc != NULL); |
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| 153 g_return_if_fail(command != NULL); |
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| 154 |
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| 155 servconn = cmdproc->servconn; |
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| 156 |
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| 157 if (!servconn->connected) |
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| 158 return; |
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| 159 |
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| 160 if (format != NULL) |
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| 161 { |
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| 162 va_start(arg, format); |
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| 163 params = g_strdup_vprintf(format, arg); |
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| 164 va_end(arg); |
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| 165 } |
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| 166 |
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| 167 if (params != NULL) |
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| 168 data = g_strdup_printf("%s %s\r\n", command, params); |
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| 169 else |
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| 170 data = g_strdup_printf("%s\r\n", command); |
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| 171 |
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| 172 g_free(params); |
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| 173 |
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| 174 len = strlen(data); |
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| 175 |
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| 176 show_debug_cmd(cmdproc, FALSE, data); |
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| 177 |
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| 178 msn_servconn_write(servconn, data, len); |
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| 179 |
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| 180 g_free(data); |
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| 181 } |
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| 182 |
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| 183 void |
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| 184 msn_cmdproc_send(MsnCmdProc *cmdproc, const char *command, |
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| 185 const char *format, ...) |
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| 186 { |
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| 187 MsnTransaction *trans; |
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| 188 va_list arg; |
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| 189 |
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| 190 g_return_if_fail(cmdproc != NULL); |
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| 191 g_return_if_fail(command != NULL); |
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| 192 |
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| 193 if (!cmdproc->servconn->connected) |
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| 194 return; |
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| 195 |
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| 196 trans = g_new0(MsnTransaction, 1); |
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| 197 |
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| 198 trans->command = g_strdup(command); |
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| 199 |
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| 200 if (format != NULL) |
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| 201 { |
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| 202 va_start(arg, format); |
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| 203 trans->params = g_strdup_vprintf(format, arg); |
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| 204 va_end(arg); |
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| 205 } |
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| 206 |
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| 207 msn_cmdproc_send_trans(cmdproc, trans); |
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| 208 } |
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| 209 |
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| 210 void |
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| 211 msn_cmdproc_process_payload(MsnCmdProc *cmdproc, char *payload, |
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| 212 int payload_len) |
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| 213 { |
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| 214 MsnCommand *last; |
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| 215 |
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| 216 g_return_if_fail(cmdproc != NULL); |
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| 217 |
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| 218 last = cmdproc->last_cmd; |
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| 219 last->payload = g_memdup(payload, payload_len); |
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| 220 last->payload_len = payload_len; |
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| 221 |
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| 222 if (last->payload_cb != NULL) |
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| 223 last->payload_cb(cmdproc, last, payload, payload_len); |
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| 224 } |
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| 225 |
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| 226 void |
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| 227 msn_cmdproc_process_msg(MsnCmdProc *cmdproc, MsnMessage *msg) |
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| 228 { |
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| 229 MsnMsgTypeCb cb; |
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| 230 |
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| 231 if (msn_message_get_content_type(msg) == NULL) |
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| 232 { |
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| 233 gaim_debug_misc("msn", "failed to find message content\n"); |
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| 234 return; |
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| 235 } |
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| 236 |
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| 237 cb = g_hash_table_lookup(cmdproc->cbs_table->msgs, |
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| 238 msn_message_get_content_type(msg)); |
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| 239 |
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| 240 if (cb == NULL) |
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| 241 { |
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| 242 gaim_debug_warning("msn", "Unhandled content-type '%s'\n", |
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| 243 msn_message_get_content_type(msg)); |
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| 244 |
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| 245 return; |
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| 246 } |
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| 247 |
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| 248 cb(cmdproc, msg); |
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| 249 } |
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| 250 |
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| 251 void |
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| 252 msn_cmdproc_process_cmd(MsnCmdProc *cmdproc, MsnCommand *cmd) |
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| 253 { |
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| 254 MsnTransCb cb = NULL; |
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| 255 MsnTransaction *trans = NULL; |
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| 256 |
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| 257 if (cmd->trId) |
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| 258 trans = msn_history_find(cmdproc->history, cmd->trId); |
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| 259 |
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| 260 if (trans != NULL) |
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| 261 if (trans->timer) |
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| 262 gaim_timeout_remove(trans->timer); |
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| 263 |
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| 264 if (g_ascii_isdigit(cmd->command[0])) |
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| 265 { |
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| 266 if (trans != NULL) |
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| 267 { |
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| 268 MsnErrorCb error_cb = NULL; |
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| 269 int error; |
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| 270 |
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| 271 error = atoi(cmd->command); |
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| 272 |
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| 273 if (trans->error_cb != NULL) |
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| 274 error_cb = trans->error_cb; |
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| 275 |
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| 276 if (error_cb == NULL && cmdproc->cbs_table->errors != NULL) |
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| 277 error_cb = g_hash_table_lookup(cmdproc->cbs_table->errors, trans->command); |
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| 278 |
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| 279 if (error_cb != NULL) |
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| 280 { |
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| 281 error_cb(cmdproc, trans, error); |
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| 282 } |
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| 283 else |
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| 284 { |
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| 285 #if 1 |
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| 286 msn_error_handle(cmdproc->session, error); |
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| 287 #else |
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| 288 gaim_debug_warning("msn", "Unhandled error '%s'\n", |
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| 289 cmd->command); |
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| 290 #endif |
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| 291 } |
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| 292 |
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| 293 return; |
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| 294 } |
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| 295 } |
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| 296 |
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| 297 if (cmdproc->cbs_table->async != NULL) |
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| 298 cb = g_hash_table_lookup(cmdproc->cbs_table->async, cmd->command); |
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| 299 |
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| 300 if (cb == NULL && trans != NULL) |
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| 301 { |
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| 302 cmd->trans = trans; |
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| 303 |
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| 304 if (trans->callbacks != NULL) |
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| 305 cb = g_hash_table_lookup(trans->callbacks, cmd->command); |
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| 306 } |
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| 307 |
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| 308 if (cb == NULL && cmdproc->cbs_table->fallback != NULL) |
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| 309 cb = g_hash_table_lookup(cmdproc->cbs_table->fallback, cmd->command); |
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| 310 |
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| 311 if (cb != NULL) |
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| 312 { |
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| 313 cb(cmdproc, cmd); |
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| 314 } |
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| 315 else |
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| 316 { |
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| 317 gaim_debug_warning("msn", "Unhandled command '%s'\n", |
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| 318 cmd->command); |
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| 319 } |
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| 320 |
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| 321 if (trans != NULL && trans->pendent_cmd != NULL) |
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| 322 msn_transaction_unqueue_cmd(trans, cmdproc); |
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| 323 } |
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| 324 |
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| 325 void |
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| 326 msn_cmdproc_process_cmd_text(MsnCmdProc *cmdproc, const char *command) |
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| 327 { |
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| 328 show_debug_cmd(cmdproc, TRUE, command); |
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| 329 |
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| 330 if (cmdproc->last_cmd != NULL) |
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| 331 msn_command_destroy(cmdproc->last_cmd); |
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| 332 |
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| 333 cmdproc->last_cmd = msn_command_from_string(command); |
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| 334 |
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| 335 msn_cmdproc_process_cmd(cmdproc, cmdproc->last_cmd); |
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| 336 } |
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