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/*
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Meanwhile - Unofficial Lotus Sametime Community Client Library
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Copyright (C) 2004 Christopher (siege) O'Brien
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <glib.h>
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#include "mw_debug.h"
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#include "mw_message.h"
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/* 7.1 Layering and message encapsulation */
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/* 7.1.1 The Sametime Message Header */
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static void mwMessageHead_put(struct mwPutBuffer *b, struct mwMessage *msg) {
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guint16_put(b, msg->type);
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guint16_put(b, msg->options);
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guint32_put(b, msg->channel);
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if(msg->options & mwMessageOption_HAS_ATTRIBS)
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mwOpaque_put(b, &msg->attribs);
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}
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static void mwMessageHead_get(struct mwGetBuffer *b, struct mwMessage *msg) {
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if(mwGetBuffer_error(b)) return;
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guint16_get(b, &msg->type);
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guint16_get(b, &msg->options);
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guint32_get(b, &msg->channel);
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if(msg->options & mwMessageOption_HAS_ATTRIBS)
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mwOpaque_get(b, &msg->attribs);
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}
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static void mwMessageHead_clone(struct mwMessage *to,
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struct mwMessage *from) {
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to->type = from->type;
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to->options = from->options;
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to->channel = from->channel;
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mwOpaque_clone(&to->attribs, &from->attribs);
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}
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static void mwMessageHead_clear(struct mwMessage *msg) {
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mwOpaque_clear(&msg->attribs);
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}
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/* 8.4 Messages */
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/* 8.4.1 Basic Community Messages */
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/* 8.4.1.1 Handshake */
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static void HANDSHAKE_put(struct mwPutBuffer *b, struct mwMsgHandshake *msg) {
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guint16_put(b, msg->major);
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guint16_put(b, msg->minor);
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guint32_put(b, msg->head.channel);
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guint32_put(b, msg->srvrcalc_addr);
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guint16_put(b, msg->login_type);
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guint32_put(b, msg->loclcalc_addr);
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if(msg->major >= 0x001e && msg->minor >= 0x001d) {
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guint16_put(b, msg->unknown_a);
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guint32_put(b, msg->unknown_b);
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mwString_put(b, msg->local_host);
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}
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}
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static void HANDSHAKE_get(struct mwGetBuffer *b, struct mwMsgHandshake *msg) {
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if(mwGetBuffer_error(b)) return;
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guint16_get(b, &msg->major);
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guint16_get(b, &msg->minor);
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guint32_get(b, &msg->head.channel);
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guint32_get(b, &msg->srvrcalc_addr);
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guint16_get(b, &msg->login_type);
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guint32_get(b, &msg->loclcalc_addr);
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if(msg->major >= 0x001e && msg->minor >= 0x001d) {
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guint16_get(b, &msg->unknown_a);
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guint32_get(b, &msg->unknown_b);
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mwString_get(b, &msg->local_host);
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}
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}
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static void HANDSHAKE_clear(struct mwMsgHandshake *msg) {
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; /* nothing to clean up */
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}
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/* 8.4.1.2 HandshakeAck */
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static void HANDSHAKE_ACK_get(struct mwGetBuffer *b,
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struct mwMsgHandshakeAck *msg) {
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if(mwGetBuffer_error(b)) return;
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guint16_get(b, &msg->major);
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guint16_get(b, &msg->minor);
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guint32_get(b, &msg->srvrcalc_addr);
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/** @todo: get a better handle on what versions support what parts
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of this message. eg: minor version 0x0018 doesn't send the
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following */
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if(msg->major >= 0x1e && msg->minor > 0x18) {
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guint32_get(b, &msg->magic);
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mwOpaque_get(b, &msg->data);
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}
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}
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static void HANDSHAKE_ACK_put(struct mwPutBuffer *b,
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struct mwMsgHandshakeAck *msg) {
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guint16_put(b, msg->major);
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guint16_put(b, msg->minor);
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guint32_put(b, msg->srvrcalc_addr);
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if(msg->major >= 0x1e && msg->minor > 0x18) {
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guint32_put(b, msg->magic);
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mwOpaque_put(b, &msg->data);
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}
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}
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static void HANDSHAKE_ACK_clear(struct mwMsgHandshakeAck *msg) {
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mwOpaque_clear(&msg->data);
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}
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/* 8.4.1.3 Login */
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static void LOGIN_put(struct mwPutBuffer *b, struct mwMsgLogin *msg) {
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guint16_put(b, msg->login_type);
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mwString_put(b, msg->name);
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/* ordering reversed from houri draft?? */
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mwOpaque_put(b, &msg->auth_data);
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guint16_put(b, msg->auth_type);
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guint16_put(b, 0x0000); /* unknown */
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}
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static void LOGIN_get(struct mwGetBuffer *b, struct mwMsgLogin *msg) {
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if(mwGetBuffer_error(b)) return;
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guint16_get(b, &msg->login_type);
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mwString_get(b, &msg->name);
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mwOpaque_get(b, &msg->auth_data);
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guint16_get(b, &msg->auth_type);
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}
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static void LOGIN_clear(struct mwMsgLogin *msg) {
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g_free(msg->name); msg->name = NULL;
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mwOpaque_clear(&msg->auth_data);
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}
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/* 8.4.1.4 LoginAck */
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static void LOGIN_ACK_get(struct mwGetBuffer *b, struct mwMsgLoginAck *msg) {
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guint16 junk;
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|
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if(mwGetBuffer_error(b)) return;
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|
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mwLoginInfo_get(b, &msg->login);
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guint16_get(b, &junk);
|
|
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mwPrivacyInfo_get(b, &msg->privacy);
|
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mwUserStatus_get(b, &msg->status);
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}
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|
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static void LOGIN_ACK_clear(struct mwMsgLoginAck *msg) {
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mwLoginInfo_clear(&msg->login);
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|
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mwPrivacyInfo_clear(&msg->privacy);
|
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mwUserStatus_clear(&msg->status);
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}
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|
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/* 8.4.1.5 LoginCont */
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|
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static void LOGIN_CONTINUE_put(struct mwPutBuffer *b,
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struct mwMsgLoginContinue *msg) {
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|
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; /* nothing but a message header */
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|
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}
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|
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static void LOGIN_CONTINUE_get(struct mwGetBuffer *b,
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struct mwMsgLoginContinue *msg) {
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|
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; /* nothing but a message header */
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}
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|
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static void LOGIN_CONTINUE_clear(struct mwMsgLoginContinue *msg) {
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; /* this is a very simple message */
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}
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|
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/* 8.4.1.6 AuthPassed */
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|
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static void LOGIN_REDIRECT_get(struct mwGetBuffer *b,
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struct mwMsgLoginRedirect *msg) {
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|
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|
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if(mwGetBuffer_error(b)) return;
|
|
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mwString_get(b, &msg->host);
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|
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mwString_get(b, &msg->server_id);
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}
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static void LOGIN_REDIRECT_put(struct mwPutBuffer *b,
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struct mwMsgLoginRedirect *msg) {
|
|
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mwString_put(b, msg->host);
|
|
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mwString_put(b, msg->server_id);
|
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}
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|
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static void LOGIN_REDIRECT_clear(struct mwMsgLoginRedirect *msg) {
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g_free(msg->host);
|
|
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msg->host = NULL;
|
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|
|
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g_free(msg->server_id);
|
|
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msg->server_id = NULL;
|
|
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}
|
|
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|
|
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/* 8.4.1.7 CreateCnl */
|
|
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|
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|
|
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16808d |
static void enc_offer_put(struct mwPutBuffer *b, struct mwEncryptOffer *enc) {
|
|
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16808d |
guint16_put(b, enc->mode);
|
|
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16808d |
|
|
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16808d |
if(enc->items) {
|
|
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16808d |
guint32 count;
|
|
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16808d |
struct mwPutBuffer *p;
|
|
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16808d |
struct mwOpaque o;
|
|
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16808d |
GList *list;
|
|
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16808d |
|
|
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16808d |
/* write the count, items, extra, and flag into a tmp buffer,
|
|
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16808d |
render that buffer into an opaque, and write it into b */
|
|
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16808d |
|
|
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16808d |
count = g_list_length(enc->items);
|
|
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16808d |
p = mwPutBuffer_new();
|
|
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16808d |
|
|
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16808d |
guint32_put(p, count);
|
|
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16808d |
for(list = enc->items; list; list = list->next) {
|
|
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16808d |
mwEncryptItem_put(p, list->data);
|
|
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16808d |
}
|
|
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16808d |
|
|
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16808d |
guint16_put(p, enc->extra);
|
|
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16808d |
gboolean_put(p, enc->flag);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
mwPutBuffer_finalize(&o, p);
|
|
Packit |
16808d |
mwOpaque_put(b, &o);
|
|
Packit |
16808d |
mwOpaque_clear(&o);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
}
|
|
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16808d |
|
|
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16808d |
|
|
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16808d |
static void CHANNEL_CREATE_put(struct mwPutBuffer *b,
|
|
Packit |
16808d |
struct mwMsgChannelCreate *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint32_put(b, msg->reserved);
|
|
Packit |
16808d |
guint32_put(b, msg->channel);
|
|
Packit |
16808d |
mwIdBlock_put(b, &msg->target);
|
|
Packit |
16808d |
guint32_put(b, msg->service);
|
|
Packit |
16808d |
guint32_put(b, msg->proto_type);
|
|
Packit |
16808d |
guint32_put(b, msg->proto_ver);
|
|
Packit |
16808d |
guint32_put(b, msg->options);
|
|
Packit |
16808d |
mwOpaque_put(b, &msg->addtl);
|
|
Packit |
16808d |
gboolean_put(b, msg->creator_flag);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(msg->creator_flag)
|
|
Packit |
16808d |
mwLoginInfo_put(b, &msg->creator);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
enc_offer_put(b, &msg->encrypt);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint32_put(b, 0x00);
|
|
Packit |
16808d |
guint32_put(b, 0x00);
|
|
Packit |
16808d |
guint16_put(b, 0x07);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void enc_offer_get(struct mwGetBuffer *b,
|
|
Packit |
16808d |
struct mwEncryptOffer *enc) {
|
|
Packit |
16808d |
guint32 skip;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) return;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint16_get(b, &enc->mode);
|
|
Packit |
16808d |
guint32_get(b, &skip);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(skip >= 7) {
|
|
Packit |
16808d |
guint32 count;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint32_get(b, &count);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
while(count-- && (! mwGetBuffer_error(b))) {
|
|
Packit |
16808d |
struct mwEncryptItem *ei = g_new0(struct mwEncryptItem, 1);
|
|
Packit |
16808d |
mwEncryptItem_get(b, ei);
|
|
Packit |
16808d |
enc->items = g_list_append(enc->items, ei);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint16_get(b, &enc->extra);
|
|
Packit |
16808d |
gboolean_get(b, &enc->flag);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_CREATE_get(struct mwGetBuffer *b,
|
|
Packit |
16808d |
struct mwMsgChannelCreate *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) return;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint32_get(b, &msg->reserved);
|
|
Packit |
16808d |
guint32_get(b, &msg->channel);
|
|
Packit |
16808d |
mwIdBlock_get(b, &msg->target);
|
|
Packit |
16808d |
guint32_get(b, &msg->service);
|
|
Packit |
16808d |
guint32_get(b, &msg->proto_type);
|
|
Packit |
16808d |
guint32_get(b, &msg->proto_ver);
|
|
Packit |
16808d |
guint32_get(b, &msg->options);
|
|
Packit |
16808d |
mwOpaque_get(b, &msg->addtl);
|
|
Packit |
16808d |
gboolean_get(b, &msg->creator_flag);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(msg->creator_flag)
|
|
Packit |
16808d |
mwLoginInfo_get(b, &msg->creator);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
enc_offer_get(b, &msg->encrypt);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_CREATE_clear(struct mwMsgChannelCreate *msg) {
|
|
Packit |
16808d |
GList *list;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
mwIdBlock_clear(&msg->target);
|
|
Packit |
16808d |
mwOpaque_clear(&msg->addtl);
|
|
Packit |
16808d |
mwLoginInfo_clear(&msg->creator);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
for(list = msg->encrypt.items; list; list = list->next) {
|
|
Packit |
16808d |
mwEncryptItem_clear(list->data);
|
|
Packit |
16808d |
g_free(list->data);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
g_list_free(msg->encrypt.items);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* 8.4.1.8 AcceptCnl */
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void enc_accept_put(struct mwPutBuffer *b,
|
|
Packit |
16808d |
struct mwEncryptAccept *enc) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint16_put(b, enc->mode);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(enc->item) {
|
|
Packit |
16808d |
struct mwPutBuffer *p;
|
|
Packit |
16808d |
struct mwOpaque o;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
p = mwPutBuffer_new();
|
|
Packit |
16808d |
|
|
Packit |
16808d |
mwEncryptItem_put(p, enc->item);
|
|
Packit |
16808d |
guint16_put(p, enc->extra);
|
|
Packit |
16808d |
gboolean_put(p, enc->flag);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
mwPutBuffer_finalize(&o, p);
|
|
Packit |
16808d |
mwOpaque_put(b, &o);
|
|
Packit |
16808d |
mwOpaque_clear(&o);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_ACCEPT_put(struct mwPutBuffer *b,
|
|
Packit |
16808d |
struct mwMsgChannelAccept *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint32_put(b, msg->service);
|
|
Packit |
16808d |
guint32_put(b, msg->proto_type);
|
|
Packit |
16808d |
guint32_put(b, msg->proto_ver);
|
|
Packit |
16808d |
mwOpaque_put(b, &msg->addtl);
|
|
Packit |
16808d |
gboolean_put(b, msg->acceptor_flag);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(msg->acceptor_flag)
|
|
Packit |
16808d |
mwLoginInfo_put(b, &msg->acceptor);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
enc_accept_put(b, &msg->encrypt);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint32_put(b, 0x00);
|
|
Packit |
16808d |
guint32_put(b, 0x00);
|
|
Packit |
16808d |
guint16_put(b, 0x07);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void enc_accept_get(struct mwGetBuffer *b,
|
|
Packit |
16808d |
struct mwEncryptAccept *enc) {
|
|
Packit |
16808d |
guint32 skip;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) return;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint16_get(b, &enc->mode);
|
|
Packit |
16808d |
guint32_get(b, &skip);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(skip >= 6) {
|
|
Packit |
16808d |
enc->item = g_new0(struct mwEncryptItem, 1);
|
|
Packit |
16808d |
mwEncryptItem_get(b, enc->item);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(skip >= 9) {
|
|
Packit |
16808d |
guint16_get(b, &enc->extra);
|
|
Packit |
16808d |
gboolean_get(b, &enc->flag);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_ACCEPT_get(struct mwGetBuffer *b,
|
|
Packit |
16808d |
struct mwMsgChannelAccept *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) return;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint32_get(b, &msg->service);
|
|
Packit |
16808d |
guint32_get(b, &msg->proto_type);
|
|
Packit |
16808d |
guint32_get(b, &msg->proto_ver);
|
|
Packit |
16808d |
mwOpaque_get(b, &msg->addtl);
|
|
Packit |
16808d |
gboolean_get(b, &msg->acceptor_flag);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(msg->acceptor_flag)
|
|
Packit |
16808d |
mwLoginInfo_get(b, &msg->acceptor);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
enc_accept_get(b, &msg->encrypt);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_ACCEPT_clear(struct mwMsgChannelAccept *msg) {
|
|
Packit |
16808d |
mwOpaque_clear(&msg->addtl);
|
|
Packit |
16808d |
mwLoginInfo_clear(&msg->acceptor);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(msg->encrypt.item) {
|
|
Packit |
16808d |
mwEncryptItem_clear(msg->encrypt.item);
|
|
Packit |
16808d |
g_free(msg->encrypt.item);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* 8.4.1.9 SendOnCnl */
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_SEND_put(struct mwPutBuffer *b,
|
|
Packit |
16808d |
struct mwMsgChannelSend *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint16_put(b, msg->type);
|
|
Packit |
16808d |
mwOpaque_put(b, &msg->data);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_SEND_get(struct mwGetBuffer *b,
|
|
Packit |
16808d |
struct mwMsgChannelSend *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) return;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint16_get(b, &msg->type);
|
|
Packit |
16808d |
mwOpaque_get(b, &msg->data);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_SEND_clear(struct mwMsgChannelSend *msg) {
|
|
Packit |
16808d |
mwOpaque_clear(&msg->data);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* 8.4.1.10 DestroyCnl */
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_DESTROY_put(struct mwPutBuffer *b,
|
|
Packit |
16808d |
struct mwMsgChannelDestroy *msg) {
|
|
Packit |
16808d |
guint32_put(b, msg->reason);
|
|
Packit |
16808d |
mwOpaque_put(b, &msg->data);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_DESTROY_get(struct mwGetBuffer *b,
|
|
Packit |
16808d |
struct mwMsgChannelDestroy *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) return;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint32_get(b, &msg->reason);
|
|
Packit |
16808d |
mwOpaque_get(b, &msg->data);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void CHANNEL_DESTROY_clear(struct mwMsgChannelDestroy *msg) {
|
|
Packit |
16808d |
mwOpaque_clear(&msg->data);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* 8.4.1.11 SetUserStatus */
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void SET_USER_STATUS_put(struct mwPutBuffer *b,
|
|
Packit |
16808d |
struct mwMsgSetUserStatus *msg) {
|
|
Packit |
16808d |
mwUserStatus_put(b, &msg->status);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void SET_USER_STATUS_get(struct mwGetBuffer *b,
|
|
Packit |
16808d |
struct mwMsgSetUserStatus *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) return;
|
|
Packit |
16808d |
mwUserStatus_get(b, &msg->status);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void SET_USER_STATUS_clear(struct mwMsgSetUserStatus *msg) {
|
|
Packit |
16808d |
mwUserStatus_clear(&msg->status);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* 8.4.1.12 SetPrivacyList */
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void SET_PRIVACY_LIST_put(struct mwPutBuffer *b,
|
|
Packit |
16808d |
struct mwMsgSetPrivacyList *msg) {
|
|
Packit |
16808d |
mwPrivacyInfo_put(b, &msg->privacy);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void SET_PRIVACY_LIST_get(struct mwGetBuffer *b,
|
|
Packit |
16808d |
struct mwMsgSetPrivacyList *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) return;
|
|
Packit |
16808d |
mwPrivacyInfo_get(b, &msg->privacy);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void SET_PRIVACY_LIST_clear(struct mwMsgSetPrivacyList *msg) {
|
|
Packit |
16808d |
mwPrivacyInfo_clear(&msg->privacy);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* Sense Service messages */
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void SENSE_SERVICE_put(struct mwPutBuffer *b,
|
|
Packit |
16808d |
struct mwMsgSenseService *msg) {
|
|
Packit |
16808d |
guint32_put(b, msg->service);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void SENSE_SERVICE_get(struct mwGetBuffer *b,
|
|
Packit |
16808d |
struct mwMsgSenseService *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) return;
|
|
Packit |
16808d |
guint32_get(b, &msg->service);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void SENSE_SERVICE_clear(struct mwMsgSenseService *msg) {
|
|
Packit |
16808d |
;
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* Admin messages */
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void ADMIN_get(struct mwGetBuffer *b, struct mwMsgAdmin *msg) {
|
|
Packit |
16808d |
mwString_get(b, &msg->text);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void ADMIN_clear(struct mwMsgAdmin *msg) {
|
|
Packit |
16808d |
g_free(msg->text);
|
|
Packit |
16808d |
msg->text = NULL;
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* Announcement messages */
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void ANNOUNCE_get(struct mwGetBuffer *b, struct mwMsgAnnounce *msg) {
|
|
Packit |
16808d |
struct mwOpaque o = { 0, 0 };
|
|
Packit |
16808d |
struct mwGetBuffer *gb;
|
|
Packit |
16808d |
guint32 count;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
gboolean_get(b, &msg->sender_present);
|
|
Packit |
16808d |
if(msg->sender_present)
|
|
Packit |
16808d |
mwLoginInfo_get(b, &msg->sender);
|
|
Packit |
16808d |
guint16_get(b, &msg->unknown_a);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
mwOpaque_get(b, &o);
|
|
Packit |
16808d |
gb = mwGetBuffer_wrap(&o);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
gboolean_get(gb, &msg->may_reply);
|
|
Packit |
16808d |
mwString_get(gb, &msg->text);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
mwGetBuffer_free(gb);
|
|
Packit |
16808d |
mwOpaque_clear(&o);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint32_get(b, &count);
|
|
Packit |
16808d |
while(count--) {
|
|
Packit |
16808d |
char *r = NULL;
|
|
Packit |
16808d |
mwString_get(b, &r);
|
|
Packit |
16808d |
msg->recipients = g_list_prepend(msg->recipients, r);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void ANNOUNCE_put(struct mwPutBuffer *b, struct mwMsgAnnounce *msg) {
|
|
Packit |
16808d |
struct mwOpaque o = { 0, 0 };
|
|
Packit |
16808d |
struct mwPutBuffer *pb;
|
|
Packit |
16808d |
GList *l;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
gboolean_put(b, msg->sender_present);
|
|
Packit |
16808d |
if(msg->sender_present)
|
|
Packit |
16808d |
mwLoginInfo_put(b, &msg->sender);
|
|
Packit |
16808d |
guint16_put(b, msg->unknown_a);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
pb = mwPutBuffer_new();
|
|
Packit |
16808d |
|
|
Packit |
16808d |
gboolean_put(pb, msg->may_reply);
|
|
Packit |
16808d |
mwString_put(pb, msg->text);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
mwPutBuffer_finalize(&o, pb);
|
|
Packit |
16808d |
mwOpaque_put(b, &o);
|
|
Packit |
16808d |
mwOpaque_clear(&o);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
guint32_put(b, g_list_length(msg->recipients));
|
|
Packit |
16808d |
for(l = msg->recipients; l; l = l->next) {
|
|
Packit |
16808d |
mwString_put(b, l->data);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
static void ANNOUNCE_clear(struct mwMsgAnnounce *msg) {
|
|
Packit |
16808d |
mwLoginInfo_clear(&msg->sender);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
g_free(msg->text);
|
|
Packit |
16808d |
msg->text = NULL;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
while(msg->recipients) {
|
|
Packit |
16808d |
g_free(msg->recipients->data);
|
|
Packit |
16808d |
msg->recipients = g_list_delete_link(msg->recipients, msg->recipients);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* general functions */
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
#define CASE(v, t) \
|
|
Packit |
16808d |
case mwMessage_ ## v: \
|
|
Packit |
16808d |
msg = (struct mwMessage *) g_new0(struct t, 1); \
|
|
Packit |
16808d |
msg->type = type; \
|
|
Packit |
16808d |
break;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
struct mwMessage *mwMessage_new(enum mwMessageType type) {
|
|
Packit |
16808d |
struct mwMessage *msg = NULL;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
switch(type) {
|
|
Packit |
16808d |
CASE(HANDSHAKE, mwMsgHandshake);
|
|
Packit |
16808d |
CASE(HANDSHAKE_ACK, mwMsgHandshakeAck);
|
|
Packit |
16808d |
CASE(LOGIN, mwMsgLogin);
|
|
Packit |
16808d |
CASE(LOGIN_REDIRECT, mwMsgLoginRedirect);
|
|
Packit |
16808d |
CASE(LOGIN_CONTINUE, mwMsgLoginContinue);
|
|
Packit |
16808d |
CASE(LOGIN_ACK, mwMsgLoginAck);
|
|
Packit |
16808d |
CASE(CHANNEL_CREATE, mwMsgChannelCreate);
|
|
Packit |
16808d |
CASE(CHANNEL_DESTROY, mwMsgChannelDestroy);
|
|
Packit |
16808d |
CASE(CHANNEL_SEND, mwMsgChannelSend);
|
|
Packit |
16808d |
CASE(CHANNEL_ACCEPT, mwMsgChannelAccept);
|
|
Packit |
16808d |
CASE(SET_USER_STATUS, mwMsgSetUserStatus);
|
|
Packit |
16808d |
CASE(SET_PRIVACY_LIST, mwMsgSetPrivacyList);
|
|
Packit |
16808d |
CASE(SENSE_SERVICE, mwMsgSenseService);
|
|
Packit |
16808d |
CASE(ADMIN, mwMsgAdmin);
|
|
Packit |
16808d |
CASE(ANNOUNCE, mwMsgAnnounce);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
default:
|
|
Packit |
16808d |
g_warning("unknown message type 0x%02x\n", type);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
return msg;
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
#undef CASE
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* each type needs to be passed to a specially named _get functions,
|
|
Packit |
16808d |
and cast to a specific subclass of mwMessage. */
|
|
Packit |
16808d |
#define CASE(v, t) \
|
|
Packit |
16808d |
case mwMessage_ ## v: \
|
|
Packit |
16808d |
msg = (struct mwMessage *) g_new0(struct t, 1); \
|
|
Packit |
16808d |
mwMessageHead_clone(msg, &head;; \
|
|
Packit |
16808d |
v ## _get(b, (struct t *) msg); \
|
|
Packit |
16808d |
break;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
struct mwMessage *mwMessage_get(struct mwGetBuffer *b) {
|
|
Packit |
16808d |
struct mwMessage *msg = NULL;
|
|
Packit |
16808d |
struct mwMessage head;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
g_return_val_if_fail(b != NULL, NULL);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
head.attribs.len = 0;
|
|
Packit |
16808d |
head.attribs.data = NULL;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* attempt to read the header first */
|
|
Packit |
16808d |
mwMessageHead_get(b, &head;;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) {
|
|
Packit |
16808d |
mwMessageHead_clear(&head;;
|
|
Packit |
16808d |
g_warning("problem parsing message head from buffer");
|
|
Packit |
16808d |
return NULL;
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
/* load the rest of the message depending on the header type */
|
|
Packit |
16808d |
switch(head.type) {
|
|
Packit |
16808d |
CASE(HANDSHAKE, mwMsgHandshake);
|
|
Packit |
16808d |
CASE(HANDSHAKE_ACK, mwMsgHandshakeAck);
|
|
Packit |
16808d |
CASE(LOGIN, mwMsgLogin);
|
|
Packit |
16808d |
CASE(LOGIN_REDIRECT, mwMsgLoginRedirect);
|
|
Packit |
16808d |
CASE(LOGIN_CONTINUE, mwMsgLoginContinue);
|
|
Packit |
16808d |
CASE(LOGIN_ACK, mwMsgLoginAck);
|
|
Packit |
16808d |
CASE(CHANNEL_CREATE, mwMsgChannelCreate);
|
|
Packit |
16808d |
CASE(CHANNEL_DESTROY, mwMsgChannelDestroy);
|
|
Packit |
16808d |
CASE(CHANNEL_SEND, mwMsgChannelSend);
|
|
Packit |
16808d |
CASE(CHANNEL_ACCEPT, mwMsgChannelAccept);
|
|
Packit |
16808d |
CASE(SET_USER_STATUS, mwMsgSetUserStatus);
|
|
Packit |
16808d |
CASE(SET_PRIVACY_LIST, mwMsgSetPrivacyList);
|
|
Packit |
16808d |
CASE(SENSE_SERVICE, mwMsgSenseService);
|
|
Packit |
16808d |
CASE(ADMIN, mwMsgAdmin);
|
|
Packit |
16808d |
CASE(ANNOUNCE, mwMsgAnnounce);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
default:
|
|
Packit |
16808d |
g_warning("unknown message type 0x%02x, no parse handler", head.type);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
if(mwGetBuffer_error(b)) {
|
|
Packit |
16808d |
g_warning("problem parsing message type 0x%02x, not enough data",
|
|
Packit |
16808d |
head.type);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
mwMessageHead_clear(&head;;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
return msg;
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
#undef CASE
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
#define CASE(v, t) \
|
|
Packit |
16808d |
case mwMessage_ ## v: \
|
|
Packit |
16808d |
v ## _put(b, (struct t *) msg); \
|
|
Packit |
16808d |
break;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
void mwMessage_put(struct mwPutBuffer *b, struct mwMessage *msg) {
|
|
Packit |
16808d |
|
|
Packit |
16808d |
g_return_if_fail(b != NULL);
|
|
Packit |
16808d |
g_return_if_fail(msg != NULL);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
mwMessageHead_put(b, msg);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
switch(msg->type) {
|
|
Packit |
16808d |
CASE(HANDSHAKE, mwMsgHandshake);
|
|
Packit |
16808d |
CASE(HANDSHAKE_ACK, mwMsgHandshakeAck);
|
|
Packit |
16808d |
CASE(LOGIN, mwMsgLogin);
|
|
Packit |
16808d |
CASE(LOGIN_REDIRECT, mwMsgLoginRedirect);
|
|
Packit |
16808d |
CASE(LOGIN_CONTINUE, mwMsgLoginContinue);
|
|
Packit |
16808d |
CASE(CHANNEL_CREATE, mwMsgChannelCreate);
|
|
Packit |
16808d |
CASE(CHANNEL_DESTROY, mwMsgChannelDestroy);
|
|
Packit |
16808d |
CASE(CHANNEL_SEND, mwMsgChannelSend);
|
|
Packit |
16808d |
CASE(CHANNEL_ACCEPT, mwMsgChannelAccept);
|
|
Packit |
16808d |
CASE(SET_USER_STATUS, mwMsgSetUserStatus);
|
|
Packit |
16808d |
CASE(SET_PRIVACY_LIST, mwMsgSetPrivacyList);
|
|
Packit |
16808d |
CASE(SENSE_SERVICE, mwMsgSenseService);
|
|
Packit |
16808d |
CASE(ANNOUNCE, mwMsgAnnounce);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
default:
|
|
Packit |
16808d |
; /* hrm. */
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
#undef CASE
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
#define CASE(v, t) \
|
|
Packit |
16808d |
case mwMessage_ ## v: \
|
|
Packit |
16808d |
v ## _clear((struct t *) msg); \
|
|
Packit |
16808d |
break;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
void mwMessage_free(struct mwMessage *msg) {
|
|
Packit |
16808d |
if(! msg) return;
|
|
Packit |
16808d |
|
|
Packit |
16808d |
mwMessageHead_clear(msg);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
switch(msg->type) {
|
|
Packit |
16808d |
CASE(HANDSHAKE, mwMsgHandshake);
|
|
Packit |
16808d |
CASE(HANDSHAKE_ACK, mwMsgHandshakeAck);
|
|
Packit |
16808d |
CASE(LOGIN, mwMsgLogin);
|
|
Packit |
16808d |
CASE(LOGIN_REDIRECT, mwMsgLoginRedirect);
|
|
Packit |
16808d |
CASE(LOGIN_CONTINUE, mwMsgLoginContinue);
|
|
Packit |
16808d |
CASE(LOGIN_ACK, mwMsgLoginAck);
|
|
Packit |
16808d |
CASE(CHANNEL_CREATE, mwMsgChannelCreate);
|
|
Packit |
16808d |
CASE(CHANNEL_DESTROY, mwMsgChannelDestroy);
|
|
Packit |
16808d |
CASE(CHANNEL_SEND, mwMsgChannelSend);
|
|
Packit |
16808d |
CASE(CHANNEL_ACCEPT, mwMsgChannelAccept);
|
|
Packit |
16808d |
CASE(SET_USER_STATUS, mwMsgSetUserStatus);
|
|
Packit |
16808d |
CASE(SET_PRIVACY_LIST, mwMsgSetPrivacyList);
|
|
Packit |
16808d |
CASE(SENSE_SERVICE, mwMsgSenseService);
|
|
Packit |
16808d |
CASE(ADMIN, mwMsgAdmin);
|
|
Packit |
16808d |
CASE(ANNOUNCE, mwMsgAnnounce);
|
|
Packit |
16808d |
|
|
Packit |
16808d |
default:
|
|
Packit |
16808d |
; /* hrm. */
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
g_free(msg);
|
|
Packit |
16808d |
}
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|
|
Packit |
16808d |
#undef CASE
|
|
Packit |
16808d |
|
|
Packit |
16808d |
|