private bool isDataOrThrow(ObjectMap resp)
{
bool ret = false;
if (!resp.ContainsKey("result_code"))
{
throw new SFQueueClientException(1050);
}
int rc = int.Parse(resp.s("result_code"));
if (rc == SFQ_RC_SUCCESS)
{
ret = true;
}
else
{
string msg = "* Un-Known *";
if (resp.ContainsKey("error_message"))
{
msg = resp.s("error_message");
}
LastError = rc;
LastMessage = "remote error rc=" + rc + " msg=" + msg;
if (rc >= SFQ_RC_FATAL_MIN)
{
throw new SFQueueClientException(2000 + rc, "remote error rc=" + rc + " msg=" + msg);
}
}
return(ret);
}
public static SFQueueClientInterface newClient(ObjectMap param)
{
if (param.ContainsKey("host"))
{
return(new SFQueueClientRemote(param));
}
return(null);
}
public bool Contains(object o)
{
return(_map.ContainsKey(o));
}
private ObjectMap remote_io(String opname, ObjectMap param)
{
var ret = new ObjectMap();
try
{
string host = (string)conn_params["host"];
var portMap = (Dictionary <String, int>)conn_params.GetOrDefault("port", new Dictionary <String, int>());
int port = portMap.GetOrDefault(opname);
if (port == -1)
{
switch (opname)
{
case "push": { port = 12701; break; }
case "pop": { port = 12711; break; }
case "shift": { port = 12721; break; }
default:
{
throw new Exception(opname + ": unknown operation");
}
}
}
int timeout = conn_params.i("timeout", 2000);
//
var header_arr = new List <String>();
var copyKeys = new List <String>()
{
"querootdir", "quename", "eworkdir"
};
var ignoreKeys = new List <String>()
{
"payload"
};
//
byte[] body = null;
if (param.ContainsKey("payload"))
{
Object o = param["payload"];
if (o is String)
{
body = Encoding.UTF8.GetBytes((String)o);
header_arr.Add("payload-type: text");
}
else
{
body = (byte[])o;
header_arr.Add("payload-type: binary");
}
header_arr.Add("payload-length: " + body.Length);
}
//
header_arr.AddRange
(
conn_params.Keys
.Where(e => copyKeys.Contains(e))
.Select(e => e.Replace("_", "-") + ": " + conn_params.s(e))
);
header_arr.AddRange
(
param.Keys
.Where(e => !ignoreKeys.Contains(e))
.Select(e => e.Replace("_", "-") + ": " + param.s(e))
);
//header_arr.ForEach(Console.WriteLine);
byte[] respAll = null;
string header = string.Join(CRLF, header_arr) + CRLF + CRLF;
using (Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp))
{
sock.NoDelay = true;
IPHostEntry hostent = Dns.GetHostEntry(host);
sock.Connect(new System.Net.IPEndPoint(hostent.AddressList[0], port));
sock.ReceiveTimeout = timeout;
sock.SendTimeout = timeout;
sock.Send(Encoding.UTF8.GetBytes(header));
if (body != null)
{
sock.Send(body);
}
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter bw = new BinaryWriter(ms))
{
byte[] buff = new byte[8192];
int rb = 0;
do
{
rb = sock.Receive(buff);
if (rb > 0)
{
bw.Write(buff, 0, rb);
}
}while (rb != 0);
}
respAll = ms.ToArray();
}
ret = parse_response(respAll);
}
}
catch (SFQueueClientException ex)
{
throw ex;
}
catch (Exception ex)
{
throw new SFQueueClientException(1050, ex.Message);
}
return(ret);
}
