/// <summary>set topics field</summary>
/// <param name="args">
/// REQUEST: [14, msgId, path, fieldName, value]
/// RESPONSE: [3, msgId, success, [errorMsg] ]
/// </param>
private void SetField(EsMessage msg)
{
if (msg.Count != 5 || !msg[1].IsNumber || msg[2].ValueType != JSC.JSValueType.String || msg[3].ValueType != JSC.JSValueType.String)
{
if (_basePl.verbose)
{
Log.Warning("Syntax error: {0}", msg);
}
return;
}
Topic t = Topic.root.Get(msg[2].Value as string, false, _owner);
if (t != null)
{
if (t.TrySetField(msg[3].Value as string, msg[4], _owner))
{
msg.Response(3, msg[1], true);
}
else
{
msg.Response(3, msg[1], false, "FieldAccessError");
}
}
else
{
msg.Response(3, msg[1], false, "TopicNotExist");
}
}
/// <summary>Read old log entrys</summary>
/// <param name="msg">Req: [91, Date. count]</param>
private void History(EsMessage msg)
{
if (msg.Count != 3 || msg[1].ValueType != JSC.JSValueType.Date || !msg[2].IsNumber)
{
if (_basePl.verbose)
{
Log.Warning("Syntax error: {0}", msg);
}
return;
}
try {
if (Log.History != null)
{
var resp = Log.History((msg[1].Value as JSL.Date).ToDateTime(), (int)msg[2]);
foreach (var e in resp)
{
base.SendArr(new JSL.Array {
90, JSC.JSValue.Marshal(e.dt), (int)e.ll, e.format
}, false);
}
}
}
catch (Exception ex) {
Log.Warning("History({0}) - {1}", msg[1].Value as string, ex.Message);
}
}
/// <summary>Create topic</summary>
/// <param name="args">
/// REQUEST: [8, msgId, path, state, manifest]
/// </param>
private void Create(EsMessage msg)
{
if (msg.Count < 4 || !msg[1].IsNumber || msg[2].ValueType != JSC.JSValueType.String)
{
if (_basePl.verbose)
{
Log.Warning("Syntax error: {0}", msg);
}
return;
}
Create(Topic.root, msg[2].Value as string, msg[3], (msg[4].ValueType == JSC.JSValueType.Object && msg[4].Value != null) ? msg[4] : null);
}
/// <summary>Remove topic</summary>
/// <param name="args">
/// REQUEST: [12, msgId, path]
/// </param>
private void Remove(EsMessage msg)
{
if (msg.Count != 3 || !msg[1].IsNumber || msg[2].ValueType != JSC.JSValueType.String)
{
if (_basePl.verbose)
{
Log.Warning("Syntax error: {0}", msg);
}
return;
}
Topic t = Topic.root.Get(msg[2].Value as string, false, _owner);
if (t != null)
{
t.Remove(_owner);
}
}
/// <summary>Import</summary>
/// <param name="msg">
/// Command: [16, FileName, payload(Base64)]
/// </param>
private void Import(EsMessage msg)
{
if (msg.Count != 3 || msg[1].ValueType != JSC.JSValueType.String || msg[2].ValueType != JSC.JSValueType.String)
{
if (_basePl.verbose)
{
Log.Warning("Syntax error: {0}", msg);
}
return;
}
try {
var str = Encoding.UTF8.GetString(Convert.FromBase64String(msg[2].Value as string));
using (var sr = new StringReader(str)) {
Repo.Import(sr, null);
}
}
catch (Exception ex) {
Log.Warning("Import({0}) - {1}", msg[1].Value as string, ex.Message);
}
}
/// <summary>Move topic</summary>
/// <param name="args">
/// REQUEST: [10, msgId, path source, path destinations parent, new name(optional rename)]
/// </param>
private void Move(EsMessage msg)
{
if (msg.Count < 4 || msg.Count > 5 || !msg[1].IsNumber || msg[2].ValueType != JSC.JSValueType.String || msg[3].ValueType != JSC.JSValueType.String ||
(msg.Count == 5 && msg[4].ValueType != JSC.JSValueType.String))
{
if (_basePl.verbose)
{
Log.Warning("Syntax error: {0}", msg);
}
return;
}
Topic t = Topic.root.Get(msg[2].Value as string, false, _owner);
Topic p = Topic.root.Get(msg[3].Value as string, false, _owner);
if (t != null && p != null)
{
string nname = msg.Count == 5 ? (msg[4].Value as string) : t.name;
t.Move(p, nname, _owner);
}
}
/// <summary>set topics state</summary>
/// <param name="args">
/// REQUEST: [6, msgId, path, value]
/// RESPONSE: [3, msgId, success, [errorMsg] ]
/// </param>
private void SetState(EsMessage msg)
{
if (msg.Count != 4 || !msg[1].IsNumber || msg[2].ValueType != JSC.JSValueType.String)
{
if (_basePl.verbose)
{
Log.Warning("Syntax error: {0}", msg);
}
return;
}
string path = msg[2].Value as string;
Topic t = Topic.root.Get(path, false, _owner);
if (t != null)
{
t.SetState(msg[3], _owner);
msg.Response(3, msg[1], true);
}
else
{
msg.Response(3, msg[1], false, "TopicNotExist");
}
}
/// <summary>Subscribe topics</summary>
/// <param name="args">
/// REQUEST: [4, msgId, path, mask], mask: 1 - data, 2 - children
/// RESPONSE: [3, msgId, success, exist]
/// </param>
private void Subscribe(EsMessage msg)
{
if (msg.Count != 4 || !msg[1].IsNumber || msg[2].ValueType != JSC.JSValueType.String || !msg[3].IsNumber)
{
if (_basePl.verbose)
{
Log.Warning("Syntax error: {0}", msg);
}
return;
}
Topic parent = Topic.root.Get(msg[2].Value as string, false, _owner);
if (parent != null)
{
var sr1 = parent.Subscribe(SubRec.SubMask.Value | SubRec.SubMask.Field | SubRec.SubMask.Once | SubRec.SubMask.Chldren, string.Empty, _subCB);
lock (_subscriptions) {
_subscriptions.Add(new Tuple <SubRec, EsMessage>(sr1, msg));
}
}
else
{
msg.Response(3, msg[1], true, false);
}
}
private void RcvMsg(EsMessage msg)
{
if (msg.Count == 0)
{
return;
}
try {
if (msg[0].IsNumber)
{
switch ((int)msg[0])
{
case 4:
this.Subscribe(msg);
break;
case 6:
this.SetState(msg);
break;
case 8:
this.Create(msg);
break;
case 10:
this.Move(msg);
break;
case 12:
this.Remove(msg);
break;
case 14:
this.SetField(msg);
break;
case 16:
this.Import(msg);
break;
case 91:
this.History(msg);
break;
case 99: {
var o = Interlocked.Exchange(ref _owner, null);
if (o != null)
{
Log.Write -= Log_Write;
Log.Info("{0} connection dropped", o.path);
o.Remove(o); //-V3062
lock (_subscriptions) {
foreach (var sr in _subscriptions)
{
sr.Item1.Dispose();
}
}
}
}
break; // Disconnect
}
}
else
{
_basePl.AddRMsg(msg);
}
}
catch (Exception ex) {
if (_basePl.verbose)
{
Log.Warning("{0} - {1}", msg, ex);
}
}
}
internal void AddRMsg(EsMessage msg)
{
_msgs.Add(msg);
}
