comparison: core/protocols/qq/sendqueue.c
core/protocols/qq/sendqueue.c
- changeset 14253
- b63ebf84c42b
- parent 14083
- 2b68bb18a66c
equal
deleted
inserted
replaced
| 14252:d10dda2777a9 | 14253:b63ebf84c42b |
|---|---|
| 1 /** | |
| 2 * The QQ2003C protocol plugin | |
| 3 * | |
| 4 * for gaim | |
| 5 * | |
| 6 * Copyright (C) 2004 Puzzlebird | |
| 7 * | |
| 8 * This program is free software; you can redistribute it and/or modify | |
| 9 * it under the terms of the GNU General Public License as published by | |
| 10 * the Free Software Foundation; either version 2 of the License, or | |
| 11 * (at your option) any later version. | |
| 12 * | |
| 13 * This program is distributed in the hope that it will be useful, | |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 * GNU General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU General Public License | |
| 19 * along with this program; if not, write to the Free Software | |
| 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 21 */ | |
| 22 | |
| 23 #include "connection.h" | |
| 24 #include "debug.h" | |
| 25 #include "internal.h" | |
| 26 #include "notify.h" | |
| 27 #include "prefs.h" | |
| 28 #include "request.h" | |
| 29 | |
| 30 #include "header_info.h" | |
| 31 #include "qq_proxy.h" | |
| 32 #include "sendqueue.h" | |
| 33 | |
| 34 #define QQ_RESEND_MAX 5 /* max resend per packet */ | |
| 35 | |
| 36 typedef struct _gc_and_packet gc_and_packet; | |
| 37 | |
| 38 struct _gc_and_packet { | |
| 39 GaimConnection *gc; | |
| 40 qq_sendpacket *packet; | |
| 41 }; | |
| 42 | |
| 43 /* Remove a packet with send_seq from sendqueue */ | |
| 44 void qq_sendqueue_remove(qq_data *qd, guint16 send_seq) | |
| 45 { | |
| 46 GList *list; | |
| 47 qq_sendpacket *p; | |
| 48 | |
| 49 g_return_if_fail(qd != NULL); | |
| 50 | |
| 51 list = qd->sendqueue; | |
| 52 while (list != NULL) { | |
| 53 p = (qq_sendpacket *) (list->data); | |
| 54 if (p->send_seq == send_seq) { | |
| 55 qd->sendqueue = g_list_remove(qd->sendqueue, p); | |
| 56 g_free(p->buf); | |
| 57 g_free(p); | |
| 58 break; | |
| 59 } | |
| 60 list = list->next; | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 /* clean up sendqueue and free all contents */ | |
| 65 void qq_sendqueue_free(qq_data *qd) | |
| 66 { | |
| 67 qq_sendpacket *p; | |
| 68 gint i; | |
| 69 | |
| 70 i = 0; | |
| 71 while (qd->sendqueue != NULL) { | |
| 72 p = (qq_sendpacket *) (qd->sendqueue->data); | |
| 73 qd->sendqueue = g_list_remove(qd->sendqueue, p); | |
| 74 g_free(p->buf); | |
| 75 g_free(p); | |
| 76 i++; | |
| 77 } | |
| 78 gaim_debug(GAIM_DEBUG_INFO, "QQ", "%d packets in sendqueue are freed!\n", i); | |
| 79 } | |
| 80 | |
| 81 /* packet lost, agree to send again, (and will NOT prompt again) | |
| 82 * it is removed only when ack-ed by server */ | |
| 83 static void _qq_send_again(gc_and_packet *gp) | |
| 84 { | |
| 85 GaimConnection *gc; | |
| 86 qq_data *qd; | |
| 87 qq_sendpacket *packet; | |
| 88 GList *list; | |
| 89 | |
| 90 g_return_if_fail(gp != NULL && gp->gc != NULL && gp->packet != NULL); | |
| 91 g_return_if_fail(gp->gc->proto_data != NULL); | |
| 92 | |
| 93 gc = gp->gc; | |
| 94 packet = gp->packet; | |
| 95 qd = (qq_data *) gc->proto_data; | |
| 96 | |
| 97 list = g_list_find(qd->sendqueue, packet); | |
| 98 if (list != NULL) { | |
| 99 packet->resend_times = 0; | |
| 100 packet->sendtime = time(NULL); | |
| 101 qq_proxy_write(qd, packet->buf, packet->len); | |
| 102 } | |
| 103 g_free(gp); | |
| 104 } | |
| 105 | |
| 106 /* packet lost, do not send again */ | |
| 107 static void _qq_send_cancel(gc_and_packet *gp) | |
| 108 { | |
| 109 GaimConnection *gc; | |
| 110 qq_data *qd; | |
| 111 qq_sendpacket *packet; | |
| 112 GList *list; | |
| 113 | |
| 114 g_return_if_fail(gp != NULL && gp->gc != NULL && gp->packet != NULL); | |
| 115 g_return_if_fail(gp->gc->proto_data != NULL); | |
| 116 | |
| 117 gc = gp->gc; | |
| 118 packet = gp->packet; | |
| 119 qd = (qq_data *) gc->proto_data; | |
| 120 | |
| 121 list = g_list_find(qd->sendqueue, packet); | |
| 122 if (list != NULL) | |
| 123 qq_sendqueue_remove(qd, packet->send_seq); | |
| 124 | |
| 125 g_free(gp); | |
| 126 } | |
| 127 | |
| 128 gboolean qq_sendqueue_timeout_callback(gpointer data) | |
| 129 { | |
| 130 GaimConnection *gc; | |
| 131 qq_data *qd; | |
| 132 GList *list; | |
| 133 qq_sendpacket *p; | |
| 134 gc_and_packet *gp; | |
| 135 time_t now; | |
| 136 gint wait_time; | |
| 137 gboolean need_action; | |
| 138 | |
| 139 gc = (GaimConnection *) data; | |
| 140 qd = (qq_data *) gc->proto_data; | |
| 141 now = time(NULL); | |
| 142 list = qd->sendqueue; | |
| 143 | |
| 144 /* empty queue, return TRUE so that timeout continues functioning */ | |
| 145 if (qd->sendqueue == NULL) | |
| 146 return TRUE; | |
| 147 | |
| 148 while (list != NULL) { /* remove all packet whose resend_times == -1 */ | |
| 149 p = (qq_sendpacket *) list->data; | |
| 150 if (p->resend_times == -1) { /* to remove */ | |
| 151 qd->sendqueue = g_list_remove(qd->sendqueue, p); | |
| 152 g_free(p->buf); | |
| 153 g_free(p); | |
| 154 list = qd->sendqueue; | |
| 155 } else { | |
| 156 list = list->next; | |
| 157 } | |
| 158 } | |
| 159 | |
| 160 list = qd->sendqueue; | |
| 161 while (list != NULL) { | |
| 162 p = (qq_sendpacket *) list->data; | |
| 163 if (p->resend_times >= QQ_RESEND_MAX) { | |
| 164 if (p->resend_times == QQ_RESEND_MAX) { /* reach max */ | |
| 165 switch (p->cmd) { | |
| 166 case QQ_CMD_KEEP_ALIVE: | |
| 167 if (qd->logged_in) { | |
| 168 gaim_debug(GAIM_DEBUG_ERROR, "QQ", "Connection lost!\n"); | |
| 169 gaim_connection_error(gc, _("Connection lost!")); | |
| 170 qd->logged_in = FALSE; | |
| 171 } | |
| 172 p->resend_times = -1; | |
| 173 break; | |
| 174 case QQ_CMD_LOGIN: | |
| 175 if (!qd->logged_in) /* cancel logging progress */ | |
| 176 gaim_connection_error(gc, _("Login failed, no reply!")); | |
| 177 p->resend_times = -1; | |
| 178 break; | |
| 179 case QQ_CMD_UPDATE_INFO: | |
| 180 gaim_notify_error(gc, NULL, | |
| 181 _("Connection timeout!"), _("User info is not updated")); | |
| 182 p->resend_times = -1; | |
| 183 break; | |
| 184 default:{ | |
| 185 need_action = | |
| 186 gaim_prefs_get_bool("/plugins/prpl/qq/prompt_for_missing_packet"); | |
| 187 if (!need_action) | |
| 188 p->resend_times = -1; /* it will be removed next time */ | |
| 189 else { /* prompt for action */ | |
| 190 gp = g_new0(gc_and_packet, 1); | |
| 191 gp->gc = gc; | |
| 192 gp->packet = p; | |
| 193 gaim_request_action | |
| 194 (gc, NULL, | |
| 195 _ | |
| 196 ("Send packet"), | |
| 197 _ | |
| 198 ("Packets lost, send again?"), | |
| 199 0, gp, 2, | |
| 200 _("Send"), | |
| 201 G_CALLBACK | |
| 202 (_qq_send_again), | |
| 203 _("Cancel"), G_CALLBACK(_qq_send_cancel)); | |
| 204 /* will send once more, but only once */ | |
| 205 p->resend_times++; | |
| 206 } | |
| 207 } | |
| 208 } | |
| 209 } | |
| 210 } else { /* resend_times < QQ_RESEND_MAX, so sent it again */ | |
| 211 wait_time = (gint) (QQ_SENDQUEUE_TIMEOUT / 1000); | |
| 212 if (difftime(now, p->sendtime) > (wait_time * (p->resend_times + 1))) { | |
| 213 qq_proxy_write(qd, p->buf, p->len); | |
| 214 p->resend_times++; | |
| 215 gaim_debug(GAIM_DEBUG_INFO, | |
| 216 "QQ", "<<< [%05d] send again for %d times!\n", | |
| 217 p->send_seq, p->resend_times); | |
| 218 } | |
| 219 } | |
| 220 list = list->next; | |
| 221 } | |
| 222 return TRUE; /* if we return FALSE, the timeout callback stops functioning */ | |
| 223 } |
