private void ProcessPrecenseEvent(Dictionary <string, string> dict)
{
if (!dict.ContainsKey("method") || !dict.ContainsKey("uri"))
{
Log(LOGLEVEL.ERROR, "no method or uri");
return;
}
var action = SigMediaEvent.GetPresenceAction(dict["method"]);
if (action == PresenceAction.PRESENCE_ACTION_NONE)
{
Log(LOGLEVEL.ERROR, "unrecognized presence action");
return;
}
var uri = dict["uri"];
var index1 = uri.IndexOf(':');
var index2 = uri.IndexOf('@');
if (index1 == -1 || index2 == -1)
{
Log(LOGLEVEL.ERROR, "uri format is incorrect");
return;
}
var username = uri.Substring(index1 + 1, index2 - index1 - 1);
var args = new PresenceArgs(action, username);
if (PresenceInfo != null)
{
PresenceInfo(this, args);
}
}
private bool ProcessDialogEvent(Dictionary <string, string> dict)
{
//TODO：记得关掉，发布时。人为的随机丢包
//if (new Random().Next(0, 20) == 0)
//{
// try
// {
// Log(LOGLEVEL.DEBUG, String.Format("Func: ProcessDialogEvent, Aborted Dialog Package. sequ:{0}", dict["sequence"]));
// }
// catch (Exception)
// {
// return false;
// }
// return true;
//}
var arg = new ChannelEventArgs();
#region 序号检查
if (!dict.ContainsKey("sequence"))
{
Log(LOGLEVEL.DEBUG, "Func: ProcessDialogEvent, no event sequence, False Leave");
return(false);
}
DialogEvnetSequenceCurrent = dict["sequence"];
//-->之前没有收到过，这是第一次收到
if (DialogEventSequencePrevious == "-1")
{
DialogEventSequencePrevious = DialogEvnetSequenceCurrent;
}
//-->非第一次收到
else
{
arg.IsSequenceLost = Convert.ToInt32(DialogEvnetSequenceCurrent) -
Convert.ToInt32(DialogEventSequencePrevious) != 1;
DialogEventSequencePrevious = DialogEvnetSequenceCurrent;
}
#endregion
#region ServerUuid检查
if (!dict.ContainsKey("server_uuid"))
{
Log(LOGLEVEL.DEBUG, "Func: ProcessDialogEvent, no server uuid, False Leave");
return(false);
}
DialogEventServerUuidCurrent = dict["server_uuid"];
if (DialogEventServerUuidPrevious == "-1")
{
DialogEventServerUuidPrevious = DialogEventServerUuidCurrent;
}
else
{
if (DialogEventServerUuidPrevious != DialogEventServerUuidCurrent)
{
//主备发生切换
arg.IsServerUuidChanged = true;
DialogEventServerUuidPrevious = DialogEventServerUuidCurrent;
}
else
{
arg.IsServerUuidChanged = false;
}
}
#endregion
#region EventUuid检查
if (!dict.ContainsKey("event_uuid"))
{
Log(LOGLEVEL.DEBUG, "Func: ProcessDialogEvent, no event uuid, False Leave");
return(false);
}
DialogEventEventUuidCurrent = dict["event_uuid"];
if (DialogEventEventUuidPrevious == "-1")
{
DialogEventEventUuidPrevious = DialogEventEventUuidCurrent;
}
else
{
if (DialogEventEventUuidPrevious != DialogEventEventUuidCurrent)
{
//媒体服务器发生切换
arg.IsEventUuidChanged = true;
DialogEventEventUuidPrevious = DialogEventEventUuidCurrent;
}
else
{
arg.IsEventUuidChanged = false;
}
}
#endregion
if (!dict.ContainsKey("Event_Name"))
{
Log(LOGLEVEL.ERROR, "Func: ProcessDialogEvent, no Event_Name, FalseLeave");
return(false);
}
var channelEvent = SigMediaEvent.GetChannelEvent(dict["Event_Name"]);
//目前，CHANNEL_ORIGINATE，会被作为无法识别，调度台不需要处理这个
if (channelEvent == ChannelEvent.CHANNEL_UNKNOWN)
{
Log(LOGLEVEL.ERROR,
string.Format("Func: ProcessDialogEvent, Event_Name is unrecognized:{0}, False Leave",
dict["Event_Name"]));
return(false);
}
string recordFile = null;
if (channelEvent == ChannelEvent.RECORD_START)
{
if (!dict.ContainsKey("variable_record_file"))
{
Log(LOGLEVEL.ERROR, "Func: ProcessDialogEvent, no variable_record_file, False Leave");
return(false);
}
recordFile = dict["variable_record_file"];
}
if (!dict.ContainsKey("Unique_ID"))
{
Log(LOGLEVEL.ERROR, "Func: ProcessDialogEvent, no Unique_ID, False Leave");
return(false);
}
var uuid = dict["Unique_ID"];
string from;
if (dict.ContainsKey("Caller_Caller_ID_Number"))
{
from = dict["Caller_Caller_ID_Number"];
}
else if (dict.ContainsKey("variable_sip_from_user"))
{
from = dict["variable_sip_from_user"];
}
else
{
Log(LOGLEVEL.ERROR, "Func: ProcessDialogEvent, no from user, False Leave");
return(false);
}
string to;
if (dict.ContainsKey("Caller_Destination_Number"))
{
to = dict["Caller_Destination_Number"];
}
else if (dict.ContainsKey("variable_sip_to_user"))
{
to = dict["variable_sip_to_user"];
}
else
{
Log(LOGLEVEL.ERROR, "Func: ProcessDialogEvent, no to user, False Leave");
return(false);
}
if (!dict.ContainsKey("Call_Direction"))
{
Log(LOGLEVEL.ERROR, "Func: ProcessDialogEvent, no Call_Direction, False Leave");
return(false);
}
var direction = dict["Call_Direction"];
var direct = SigMediaEvent.GetChannelDirection(direction);
//根据以上信息对事件参数进行统一设置
arg.Event = channelEvent;
arg.Direction = direct;
arg.UUID = uuid;
arg.From = from;
arg.To = to;
arg.RecordFileName = recordFile;
//最后把事件放入队列
DialogQueue.Enqueue(arg);
return(true);
}
