/**
* 绑定iptux程序的服务监听端口.
*/
void bind_iptux_port()
{
struct sockaddr_in addr;
int tcpsock, udpsock;
tcpsock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
socket_enable_reuse(tcpsock);
udpsock = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP);
socket_enable_reuse(udpsock);
socket_enable_broadcast(udpsock);
if ((tcpsock == -1) || (udpsock == -1)) {
pop_error(_("Fatal Error!!\nFailed to create new socket!\n%s"),
strerror(errno));
exit(1);
}
bzero(&addr, sizeof(addr));
addr.sin_family = AF_INET;
addr.sin_port = htons(IPTUX_DEFAULT_PORT);
addr.sin_addr.s_addr = htonl(INADDR_ANY);
if (bind(tcpsock, (struct sockaddr *)&addr, sizeof(addr)) == -1
|| bind(udpsock, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
close(tcpsock);
close(udpsock);
pop_error(_("Fatal Error!!\nFailed to bind the TCP/UDP port(2425)!\n%s"),
strerror(errno));
exit(1);
}
cthrd.TcpSockQuote() = tcpsock;
cthrd.UdpSockQuote() = udpsock;
}
/**
* 好友请求本计算机的共享文件.
*/
void UdpData::SomeoneAskShared()
{
Command cmd;
pthread_t pid;
PalInfo *pal;
const char *limit;
char *passwd;
if (!(pal = cthrd.GetPalFromList(ipv4)))
return;
limit = cthrd.GetAccessPublicLimit();
if (!limit || *limit == '\0') {
pthread_create(&pid, NULL, ThreadFunc(ThreadAskSharedFile), pal);
pthread_detach(pid);
} else if (!(iptux_get_dec_number(buf, ':', 4) & IPTUX_PASSWDOPT)) {
cmd.SendFileInfo(cthrd.UdpSockQuote(), pal,
IPTUX_SHAREDOPT | IPTUX_PASSWDOPT, "");
} else if ( (passwd = ipmsg_get_attach(buf, ':', 5))) {
if (strcmp(passwd, limit) == 0) {
pthread_create(&pid, NULL, ThreadFunc(ThreadAskSharedFile), pal);
pthread_detach(pid);
}
g_free(passwd);
}
}
/**
* 好友上线.
*/
void UdpData::SomeoneEntry()
{
Command cmd;
pthread_t pid;
PalInfo *pal;
/* 转换缓冲区数据编码 */
ConvertEncode(progdt.encode);
/* 加入或更新好友列表 */
gdk_threads_enter();
pthread_mutex_lock(cthrd.GetMutex());
if ( (pal = cthrd.GetPalFromList(ipv4))) {
UpdatePalInfo(pal);
cthrd.UpdatePalToList(ipv4);
} else {
pal = CreatePalInfo();
cthrd.AttachPalToList(pal);
}
pthread_mutex_unlock(cthrd.GetMutex());
if (mwin.PaltreeContainItem(ipv4))
mwin.UpdateItemToPaltree(ipv4);
else
mwin.AttachItemToPaltree(ipv4);
gdk_threads_leave();
/* 通知好友本大爷在线 */
cmd.SendAnsentry(cthrd.UdpSockQuote(), pal);
if (FLAG_ISSET(pal->flags, 0)) {
pthread_create(&pid, NULL, ThreadFunc(CoreThread::SendFeatureData), pal);
pthread_detach(pid);
}
}
/**
* 请求获取此好友的共享文件.
* @param grpinf 好友群组信息
*/
void DialogPeer::AskSharedFiles(GroupInfo *grpinf)
{
Command cmd;
PalInfo *pal;
if (!(grpinf->member))
pal = cthrd.GetPalFromList(grpinf->grpid);
else
pal = (PalInfo *)grpinf->member->data;
cmd.SendAskShared(cthrd.UdpSockQuote(), pal, 0, NULL);
}
/**
* 请求获取好友共享文件的密码.
* @param pal class PalInfo
*/
void UdpData::ThreadAskSharedPasswd(PalInfo *pal)
{
Command cmd;
gchar *passwd, *epasswd;
gdk_threads_enter();
passwd = pop_obtain_shared_passwd(pal);
gdk_threads_leave();
if (passwd && *passwd != '\0') {
epasswd = g_base64_encode((guchar *)passwd, strlen(passwd));
cmd.SendAskShared(cthrd.UdpSockQuote(), pal, IPTUX_PASSWDOPT, epasswd);
g_free(epasswd);
}
g_free(passwd);
}
/**
* 广播文件信息.
* @param plist 好友链表
* @param opttype 命令字选项
* @param filist 文件信息链表
*/
void SendFile::BcstFileInfo(GSList *plist, uint32_t opttype, GSList *filist)
{
AnalogFS afs;
Command cmd;
char buf[MAX_UDPLEN];
size_t len;
char *ptr, *name;
GSList *tlist,*pallist,*filelist;
FileInfo *file;
/* 初始化 */
len = 0;
ptr = buf;
buf[0] = '\0';
pallist = plist;
/* 将文件信息写入缓冲区 */
while (pallist) {
filelist = filist;
while (filelist) {
file = (FileInfo *)filelist->data;
if(file->fileown == (PalInfo *)pallist->data) {
if (access(file->filepath, F_OK) == -1) {
filelist = g_slist_next(filelist);
continue;
}
file->waitFlag = 1;
name = ipmsg_get_filename_pal(file->filepath); //获取面向好友的文件名
file->filesize = afs.ftwsize(file->filepath); //不得不计算文件长度了
file->packetn = cmd.Packetn();
snprintf(ptr, MAX_UDPLEN - len, "%" PRIu32 ":%s:%" PRIx64 ":%"
PRIx32 ":%" PRIx32 ":\a:", file->fileid, name,
file->filesize, file->filectime, file->fileattr);
g_free(name);
len += strlen(ptr);
ptr = buf + len;
}
filelist = g_slist_next(filelist);
}
cmd.SendFileInfo(cthrd.UdpSockQuote(), (PalInfo *)pallist->data,
opttype, buf);
pallist = g_slist_next(pallist);
}
g_slist_free(filelist);
}
/**
* 发送文件信息.
* @param pal class PalInfo
* @param opttype 命令字选项
* @param filist 文件信息链表
*/
void SendFile::SendFileInfo(PalInfo *pal, uint32_t opttype, GSList *filist)
{
AnalogFS afs;
Command cmd;
char buf[MAX_UDPLEN];
size_t len;
char *ptr, *name;
GSList *tlist;
FileInfo *file;
/* 初始化 */
len = 0;
ptr = buf;
buf[0] = '\0';
/* 将文件信息写入缓冲区 */
tlist = filist;
while (tlist) {
file = (FileInfo *)tlist->data;
if (access(file->filepath, F_OK) == -1) {
tlist = g_slist_next(tlist);
continue;
}
name = ipmsg_get_filename_pal(file->filepath); //获取面向好友的文件名
file->packetn = cmd.Packetn();
snprintf(ptr, MAX_UDPLEN - len, "%" PRIu32 ":%s:%" PRIx64 ":%"
PRIx32 ":%" PRIx32 ":\a", file->fileid, name,
file->filesize, file->filectime, file->fileattr);
g_free(name);
len += strlen(ptr);
ptr = buf + len;
tlist = g_slist_next(tlist);
}
/* 发送文件信息 */
cmd.SendFileInfo(cthrd.UdpSockQuote(), pal, opttype, buf);
}
/**
* 好友在线.
*/
void UdpData::SomeoneAnsentry()
{
Command cmd;
pthread_t pid;
PalInfo *pal;
const char *ptr;
/* 若好友不兼容iptux协议，则需转码 */
ptr = iptux_skip_string(buf, size, 3);
if (!ptr || *ptr == '\0')
ConvertEncode(progdt.encode);
/* 加入或更新好友列表 */
gdk_threads_enter();
pthread_mutex_lock(cthrd.GetMutex());
if ( (pal = cthrd.GetPalFromList(ipv4))) {
UpdatePalInfo(pal);
cthrd.UpdatePalToList(ipv4);
} else {
pal = CreatePalInfo();
cthrd.AttachPalToList(pal);
}
pthread_mutex_unlock(cthrd.GetMutex());
if (mwin.PaltreeContainItem(ipv4))
mwin.UpdateItemToPaltree(ipv4);
else
mwin.AttachItemToPaltree(ipv4);
gdk_threads_leave();
/* 更新本大爷的数据信息 */
if (FLAG_ISSET(pal->flags, 0)) {
pthread_create(&pid, NULL, ThreadFunc(CoreThread::SendFeatureData), pal);
pthread_detach(pid);
} else if (strcasecmp(progdt.encode, pal->encode) != 0)
cmd.SendAnsentry(cthrd.UdpSockQuote(), pal);
}
/**
* 发送文本消息.
* @param para 消息参数
*/
void DialogPeer::ThreadSendTextMsg(MsgPara *para)
{
Command cmd;
GSList *tlist;
char *ptr;
int sock;
tlist = para->dtlist;
while (tlist) {
ptr = ((ChipData *)tlist->data)->data;
switch (((ChipData *)tlist->data)->type) {
case MESSAGE_CONTENT_TYPE_STRING:
/* 文本类型 */
cmd.SendMessage(cthrd.UdpSockQuote(), para->pal, ptr);
break;
case MESSAGE_CONTENT_TYPE_PICTURE:
/* 图片类型 */
if ((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) == -1) {
pop_error(_("Fatal Error!!\nFailed to create new socket!"
"\n%s"), strerror(errno));
exit(1);
}
cmd.SendSublayer(sock, para->pal, IPTUX_MSGPICOPT, ptr);
close(sock); //关闭网络套接口
/*/* 删除此图片 */
unlink(ptr); //此文件已无用处
break;
default:
break;
}
tlist = g_slist_next(tlist);
}
/* 释放资源 */
delete para;
}
/**
* 好友发送消息.
*
*/
void UdpData::SomeoneSendmsg()
{
GroupInfo *grpinf;
PalInfo *pal;
Command cmd;
uint32_t commandno, packetno;
char *text;
pthread_t pid;
DialogPeer *dlgpr;
GtkWidget *window;
/* 如果对方兼容iptux协议，则无须再转换编码 */
pal = cthrd.GetPalFromList(ipv4);
if (!pal || !FLAG_ISSET(pal->flags, 0))
ConvertEncode(pal ? pal->encode : progdt.encode);
/* 确保好友在线，并对编码作出适当调整 */
pal = AssertPalOnline();
if (strcasecmp(pal->encode, encode ? encode : "utf-8") != 0) {
g_free(pal->encode);
pal->encode = g_strdup(encode ? encode : "utf-8");
}
/* 回复好友并检查此消息是否过时 */
commandno = iptux_get_dec_number(buf, ':', 4);
packetno = iptux_get_dec_number(buf, ':', 1);
if (commandno & IPMSG_SENDCHECKOPT)
cmd.SendReply(cthrd.UdpSockQuote(), pal, packetno);
if (packetno <= pal->packetn)
return;
pal->packetn = packetno;
/* 插入消息&在消息队列中注册 */
text = ipmsg_get_attach(buf, ':', 5);
if (text && *text != '\0') {
/*/* 插入消息 */
// if ((commandno & IPMSG_BROADCASTOPT) || (commandno & IPMSG_MULTICASTOPT))
// InsertMessage(pal, GROUP_BELONG_TYPE_BROADCAST, text);
// else
InsertMessage(pal, GROUP_BELONG_TYPE_REGULAR, text);
}
g_free(text);
/*/* 注册消息 */
pthread_mutex_lock(cthrd.GetMutex());
// if ((commandno & IPMSG_BROADCASTOPT) || (commandno & IPMSG_MULTICASTOPT))
// grpinf = cthrd.GetPalBroadcastItem(pal);
// else
grpinf = cthrd.GetPalRegularItem(pal);
if (!grpinf->dialog && !cthrd.MsglineContainItem(grpinf))
cthrd.PushItemToMsgline(grpinf);
pthread_mutex_unlock(cthrd.GetMutex());
/* 标记位处理 先处理底层数据，后面显示窗口*/
if (commandno & IPMSG_FILEATTACHOPT) {
if ((commandno & IPTUX_SHAREDOPT) && (commandno & IPTUX_PASSWDOPT)) {
pthread_create(&pid, NULL, ThreadFunc(ThreadAskSharedPasswd), pal);
pthread_detach(pid);
} else
RecvPalFile();
}
window = GTK_WIDGET(grpinf->dialog);
//这里不知道为什么运行时一直会提示window不是object
dlgpr = (DialogPeer *)(g_object_get_data(G_OBJECT(window),"dialog"));
if(grpinf->dialog)
dlgpr->ShowDialogPeer(dlgpr);
/* 是否直接弹出聊天窗口 */
if (FLAG_ISSET(progdt.flags, 7)) {
gdk_threads_enter();
if (!(grpinf->dialog)) {
// switch (grpinf->type) {
// case GROUP_BELONG_TYPE_REGULAR:
DialogPeer::PeerDialogEntry(grpinf);
// break;
// case GROUP_BELONG_TYPE_SEGMENT:
// case GROUP_BELONG_TYPE_GROUP:
// case GROUP_BELONG_TYPE_BROADCAST:
// DialogGroup::GroupDialogEntry(grpinf);
// default:
// break;
// }
} else {
gtk_window_present(GTK_WINDOW(grpinf->dialog));
}
gdk_threads_leave();
}
/* 播放提示音 */
if (FLAG_ISSET(progdt.sndfgs, 1))
sndsys.Playing(progdt.msgtip);
}