public IEnumerator GetEnumerator()
{
if (this.proxy == null)
{
yield break;
}
while (true)
{
if (this.proxy.sock == null)
{
throw new PyroException("the proxy for this stream result has been closed");
}
object value;
try {
value = this.proxy.internal_call("get_next_stream_item", Config.DAEMON_NAME, 0, false, this.streamId);
} catch (PyroException x) {
if (stopIterationExceptions.Contains(x.PythonExceptionType))
{
// iterator ended normally. no need to call close_stream, server will have closed the stream on its side already.
this.proxy = null;
yield break;
}
Dispose();
throw;
}
yield return(value);
}
}
public static void Test() {
Console.WriteLine("Testing Pyro flame server (make sure it's running on localhost 9999)...");
Console.WriteLine("Pyrolite version: "+Config.PYROLITE_VERSION);
setConfig();
dynamic flame=new PyroProxy("localhost",9999,"Pyro.Flame");
Console.WriteLine("builtin:");
using(dynamic r_max=(FlameBuiltin)flame.builtin("max"))
{
int maximum=(int)r_max(new int[]{22,99,1}); // invoke remote max() builtin function
Console.WriteLine("maximum="+maximum);
}
using(dynamic r_module=(FlameModule)flame.module("socket"))
{
String hostname=(String)r_module.gethostname(); // get remote hostname
Console.WriteLine("hostname="+hostname);
}
int sum=(int)flame.evaluate("9+9");
Console.WriteLine("sum="+sum);
flame.execute("import sys; sys.stdout.write('HELLO FROM C#\\n')");
using(FlameRemoteConsole console=(FlameRemoteConsole)flame.console())
{
console.interact();
}
}
public void pickle(object o, Stream outs, Pickler currentPickler)
{
PyroProxy proxy = (PyroProxy)o;
outs.WriteByte(Opcodes.GLOBAL);
var output = Encoding.Default.GetBytes("Pyro4.core\nProxy\n");
outs.Write(output, 0, output.Length);
outs.WriteByte(Opcodes.EMPTY_TUPLE);
outs.WriteByte(Opcodes.NEWOBJ);
// args(8): pyroUri, pyroOneway(hashset), pyroMethods(set), pyroAttrs(set), pyroTimeout, pyroHmacKey, pyroHandshake, pyroMaxRetries
object[] args =
{
new PyroURI(proxy.objectid, proxy.hostname, proxy.port),
proxy.pyroOneway,
proxy.pyroMethods,
proxy.pyroAttrs,
0.0,
proxy.pyroHmacKey,
proxy.pyroHandshake,
0 // maxretries is not yet supported/used by pyrolite
};
currentPickler.save(args);
outs.WriteByte(Opcodes.BUILD);
}
public static void Test()
{
Console.WriteLine("Testing Pyro flame server (make sure it's running on localhost 9999)...");
Console.WriteLine("Pyrolite version: "+Config.PYROLITE_VERSION);
setConfig();
PyroProxy flame=new PyroProxy("localhost",9999,"Pyro.Flame");
Console.WriteLine("builtin:");
using(FlameBuiltin r_max=(FlameBuiltin)flame.call("builtin", "max"))
{
int maximum=(int)r_max.call(new int[]{22,99,1});
Console.WriteLine("maximum="+maximum);
}
using(FlameModule r_module=(FlameModule)flame.call("module","socket"))
{
String hostname=(String)r_module.call("gethostname");
Console.WriteLine("hostname="+hostname);
}
int sum=(int)flame.call("evaluate", "9+9");
Console.WriteLine("sum="+sum);
flame.call("execute", "import sys; sys.stdout.write('HELLO FROM C#\\n')");
using(FlameRemoteConsole console=(FlameRemoteConsole)flame.call("console"))
{
console.interact();
}
}
public void PyroClasses()
{
var uri = new PyroURI("PYRO:something@localhost:4444");
byte[] s = this.ser.serializeData(uri);
object x = this.ser.deserializeData(s);
Assert.AreEqual(uri, x);
var proxy = new PyroProxy(uri);
s = this.ser.serializeData(proxy);
x = this.ser.deserializeData(s);
PyroProxy proxy2 = (PyroProxy) x;
Assert.AreEqual(uri.host, proxy2.hostname);
Assert.AreEqual(uri.objectid, proxy2.objectid);
Assert.AreEqual(uri.port, proxy2.port);
PyroException ex = new PyroException("error");
s = this.ser.serializeData(ex);
x = this.ser.deserializeData(s);
PyroException ex2 = (PyroException) x;
Assert.AreEqual(ex.Message, ex2.Message);
Assert.IsNull(ex._pyroTraceback);
// try another kind of pyro exception
s = Encoding.UTF8.GetBytes("{'attributes':{'tb': 'traceback', '_pyroTraceback': ['line1', 'line2']},'__exception__':True,'args':('hello',42),'__class__':'CommunicationError'}");
x = this.ser.deserializeData(s);
ex2 = (PyroException) x;
Assert.AreEqual("hello", ex2.Message);
Assert.AreEqual("traceback", ex2.Data["tb"]);
Assert.AreEqual("line1line2", ex2._pyroTraceback);
}
public static void Test()
{
Console.WriteLine("Testing Pyro nameserver connection (make sure it's running with a broadcast server)...");
Console.WriteLine("Pyrolite version: "+Config.PYROLITE_VERSION);
setConfig();
NameServerProxy ns=NameServerProxy.locateNS(null);
Console.WriteLine("discovered ns at "+ns.hostname+":"+ns.port);
ns.ping();
Console.WriteLine("objects registered in the name server:");
IDictionary<string,string> objects = ns.list(null, null);
foreach(string key in objects.Keys) {
Console.WriteLine(key + " --> " + objects[key]);
}
ns.register("java.test", new PyroURI("PYRO:JavaTest@localhost:9999"), false);
Console.WriteLine("uri=" + ns.lookup("java.test"));
Console.WriteLine("using a new proxy to call the nameserver.");
PyroProxy p=new PyroProxy(ns.lookup("Pyro.NameServer"));
p.call("ping");
int num_removed=ns.remove(null, "java.", null);
Console.WriteLine("number of removed entries: {0}",num_removed);
try {
Console.WriteLine("uri=" + ns.lookup("java.test")); // should fail....
} catch (PyroException x) {
// ok
Console.WriteLine("got a PyroException (expected): {0}", x.Message);
}
}
public void PyroClassesPickle()
{
var pickler = new PickleSerializer();
var uri = new PyroURI("PYRO:something@localhost:4444");
byte[] s = pickler.serializeData(uri);
object x = pickler.deserializeData(s);
Assert.AreEqual(uri, x);
var proxy = new PyroProxy(uri);
proxy.correlation_id = Guid.NewGuid();
proxy.pyroHandshake = "apples";
proxy.pyroHmacKey = Encoding.UTF8.GetBytes("secret");
proxy.pyroAttrs = new HashSet<string>();
proxy.pyroAttrs.Add("attr1");
proxy.pyroAttrs.Add("attr2");
s = pickler.serializeData(proxy);
x = pickler.deserializeData(s);
PyroProxy proxy2 = (PyroProxy) x;
Assert.AreEqual(uri.host, proxy2.hostname);
Assert.AreEqual(uri.objectid, proxy2.objectid);
Assert.AreEqual(uri.port, proxy2.port);
Assert.IsNull(proxy2.correlation_id, "correlation_id is not serialized on the proxy object");
Assert.AreEqual(proxy.pyroHandshake, proxy2.pyroHandshake);
Assert.AreEqual(proxy.pyroHmacKey, proxy2.pyroHmacKey);
Assert.AreEqual(2, proxy2.pyroAttrs.Count);
Assert.AreEqual(proxy.pyroAttrs, proxy2.pyroAttrs);
PyroException ex = new PyroException("error");
s = pickler.serializeData(ex);
x = pickler.deserializeData(s);
PyroException ex2 = (PyroException) x;
Assert.AreEqual(ex.Message, ex2.Message);
Assert.IsNull(ex._pyroTraceback);
}
public void testPickleUnpickleProxy()
{
PyroProxy proxy=new PyroProxy("hostname",9999,"objectid");
Pickler p=new Pickler();
byte[] pickled_proxy=p.dumps(proxy);
object result=U(pickled_proxy);
Assert.IsInstanceOfType(typeof(System.Collections.Hashtable), result); // proxy objects cannot be properly pickled and are pickled as bean, hence HashMap
}
public static Ball FromPyroProxy(PyroProxy proxy)
{
IDictionary values = (IDictionary)proxy.call("asDict");
int x = (int)values["x"];
int y = (int)values["y"];
int radius = (int)values["radius"];
return new Ball(x, y, radius);
}
public void Dispose()
{
if (this.proxy != null && this.proxy.sock != null)
{
this.proxy.internal_call("close_stream", Config.DAEMON_NAME, Message.FLAGS_ONEWAY, false, this.streamId);
}
this.proxy = null;
}
public void close()
{
if(remoteconsole!=null) {
remoteconsole.call("terminate");
remoteconsole.close();
remoteconsole = null;
}
}
public void Dispose()
{
if (proxy?.sock != null)
{
proxy.internal_call("close_stream", Config.DAEMON_NAME, Message.FLAGS_ONEWAY, false, streamId);
}
proxy = null;
}
public static Block FromPyroProxy(PyroProxy proxy)
{
IDictionary values = (IDictionary)proxy.call("asDict");
int x = (int)values["x"];
int y = (int)values["y"];
int width = (int)values["width"];
int height = (int)values["height"];
return new Block(x, y, width, height);
}
public void testPickleUnpickleProxy() {
PyroProxy proxy=new PyroProxy("hostname",9999,"objectid");
PyroSerializer ser = new PickleSerializer();
byte[] pickled_proxy=ser.serializeData(proxy);
PyroProxy result = (PyroProxy) ser.deserializeData(pickled_proxy);
Assert.AreEqual(proxy.hostname, result.hostname);
Assert.AreEqual(proxy.objectid, result.objectid);
Assert.AreEqual(proxy.port, result.port);
}
public void close()
{
if (remoteconsole != null)
{
remoteconsole.call("terminate");
remoteconsole.close();
remoteconsole = null;
}
}
public static IDictionary ToSerpentDict(object obj)
{
PyroProxy proxy = (PyroProxy)obj;
var dict = new Hashtable();
string uri = string.Format("PYRO:{0}@{1}:{2}", proxy.objectid, proxy.hostname, proxy.port);
dict["state"] = new object[] { uri, new HashSet <object>(), 0.0 };
dict["__class__"] = "Pyro4.core.Proxy";
return(dict);
}
public static void Test()
{
Console.WriteLine("Testing Pyro echo server (make sure it's running, with nameserver enabled)...");
Console.WriteLine("Pyrolite version: "+Config.PYROLITE_VERSION);
setConfig();
Console.WriteLine("serializer used: {0}", Config.SERIALIZER);
if(Config.SERIALIZER==Config.SerializerType.serpent)
Console.WriteLine("note that for the serpent serializer, you need to have the Razorvine.Serpent assembly available.");
NameServerProxy ns = NameServerProxy.locateNS(null);
PyroProxy p = new PyroProxy(ns.lookup("test.echoserver"));
// PyroProxy p=new PyroProxy("localhost",9999,"test.echoserver");
Object x=42;
Console.WriteLine("echo param:");
PrettyPrint.print(x);
Object result=p.call("echo", x);
Console.WriteLine("return value:");
PrettyPrint.print(result);
String s="This string is way too long. This string is way too long. This string is way too long. This string is way too long. ";
s=s+s+s+s+s;
Console.WriteLine("echo param:");
PrettyPrint.print(s);
result=p.call("echo", s);
Console.WriteLine("return value:");
PrettyPrint.print(result);
Console.WriteLine("dict test.");
IDictionary<string, object> map = new Dictionary<string, object>()
{
{"value", 42},
{"message", "hello"},
{"timestamp", DateTime.Now}
};
result = p.call("echo", map);
Console.WriteLine("return value:");
PrettyPrint.print(result);
Console.WriteLine("error test.");
try {
result=p.call("error");
} catch (PyroException e) {
Console.WriteLine("Pyro Exception (expected)! {0}",e.Message);
Console.WriteLine("Pyro Exception cause: {0}",e.InnerException);
Console.WriteLine("Pyro Exception remote traceback:\n>>>\n{0}<<<",e._pyroTraceback);
}
Console.WriteLine("shutting down the test echo server.");
p.call("shutdown");
}
public static void Main(string[] args)
{
using( NameServerProxy ns = NameServerProxy.locateNS(null) )
{
using( PyroProxy remoteobject = new PyroProxy(ns.lookup("Your.Pyro.Object")) )
{
object result = remoteobject.call("pythonmethod", 42, "hello", new int[]{1,2,3});
string message = (string)result; // cast to the type that 'pythonmethod' returns
Console.WriteLine("result message="+message);
}
}
}
public void testPickleUnpickleProxy()
{
PyroProxy proxy=new PyroProxy("hostname",9999,"objectid");
proxy.pyroHmacKey = Encoding.UTF8.GetBytes("secret");
proxy.pyroHandshake = "apples";
PyroSerializer ser = new PickleSerializer();
byte[] pickled_proxy=ser.serializeData(proxy);
PyroProxy result = (PyroProxy) ser.deserializeData(pickled_proxy);
Assert.AreEqual(proxy.hostname, result.hostname);
Assert.AreEqual(proxy.objectid, result.objectid);
Assert.AreEqual(proxy.port, result.port);
Assert.AreEqual(Encoding.UTF8.GetBytes("secret"), result.pyroHmacKey);
Assert.AreEqual("apples", result.pyroHandshake);
}
public static void Main(string[] args)
{
Console.WriteLine("Pyrolite version: "+Config.PYROLITE_VERSION);
string hostname=(string)args[0];
int port=int.Parse(args[1]);
using(var flame = new PyroProxy(hostname,port,"Pyro.Flame"))
{
dynamic r_module = flame.call("module","socket");
Console.WriteLine("hostname=" + r_module.call("gethostname"));
var console=(FlameRemoteConsole)flame.call("console");
console.interact();
console.close();
}
}
public static object FromSerpentDict(IDictionary dict)
{
// note: the state array received in the dict conforms to the list produced by Pyro4's Proxy.__getstate_for_dict__
// that means, we must get an array of length 8: (the same as with ToSerpentDict above!)
// uri, oneway set, methods set, attrs set, timeout, hmac_key, handshake, maxretries (in this order)
object[] state = (object[])dict["state"];
PyroURI uri = new PyroURI((string)state[0]);
var proxy = new PyroProxy(uri);
// the following nasty piece of code is similar to _processMetaData from the PyroProxy
// this is because the three collections can either be an array or a set
object[] oneway_array = state[1] as object[];
object[] methods_array = state[2] as object[];
object[] attrs_array = state[3] as object[];
if(oneway_array!=null)
proxy.pyroOneway = new HashSet<string>(oneway_array.Select(o=>o as string));
else if((state[1] as HashSet<string>) != null)
proxy.pyroOneway = state[1] as HashSet<string>;
else
proxy.pyroOneway = new HashSet<string> ((state[1] as HashSet<object>).Select(o=>o.ToString()));
if(methods_array!=null)
proxy.pyroMethods = new HashSet<string>(methods_array.Select(o=>o as string));
else if((state[2] as HashSet<string>) != null)
proxy.pyroMethods = state[2] as HashSet<string>;
else
proxy.pyroMethods = new HashSet<string>((state[2] as HashSet<object>).Select(o=>o.ToString()));
if(attrs_array!=null)
proxy.pyroAttrs = new HashSet<string>(attrs_array.Select(o=>o as string));
else if((state[3] as HashSet<string>) != null)
proxy.pyroAttrs = state[3] as HashSet<string>;
else
proxy.pyroAttrs = new HashSet<string>((state[3] as HashSet<object>).Select(o=>o.ToString()));
if(state[5]!=null) {
string encodedHmac = (string)state[5];
if(encodedHmac.StartsWith("b64:", StringComparison.InvariantCulture)) {
proxy.pyroHmacKey = Convert.FromBase64String(encodedHmac.Substring(4));
} else {
throw new PyroException("hmac encoding error");
}
}
proxy.pyroHandshake = state[6];
// maxretries is not used/supported in pyrolite, so simply ignore it
return proxy;
}
public static void Test()
{
Console.WriteLine("Testing Pyro nameserver connection (make sure it's running with a broadcast server)...");
Console.WriteLine("Pyrolite version: "+Config.PYROLITE_VERSION);
setConfig();
Console.WriteLine("serializer used: {0}", Config.SERIALIZER);
if(Config.SERIALIZER==Config.SerializerType.serpent)
Console.WriteLine("note that for the serpent serializer, you need to have the Razorvine.Serpent assembly available.");
using(NameServerProxy ns=NameServerProxy.locateNS(null, hmacKey: hmacKey))
{
Console.WriteLine("discovered ns at "+ns.hostname+":"+ns.port);
ns.ping();
Console.WriteLine("objects registered in the name server:");
IDictionary<string,string> objects = ns.list(null, null);
foreach(string key in objects.Keys) {
Console.WriteLine(key + " --> " + objects[key]);
}
ns.register("java.test", new PyroURI("PYRO:JavaTest@localhost:9999"), false);
Console.WriteLine("uri=" + ns.lookup("java.test"));
Console.WriteLine("using a new proxy to call the nameserver.");
using(PyroProxy p=new PyroProxy(ns.lookup("Pyro.NameServer")))
{
p.pyroHmacKey = hmacKey;
p.call("ping");
}
int num_removed=ns.remove(null, "java.", null);
Console.WriteLine("number of removed entries: {0}",num_removed);
try {
Console.WriteLine("uri=" + ns.lookup("java.test")); // should fail....
} catch (PyroException x) {
// ok
Console.WriteLine("got a PyroException (expected): {0}", x.Message);
}
Console.WriteLine("\r\nEnter to exit:"); Console.ReadLine();
}
}
public void pickle(object o, Stream outs, Pickler currentPickler)
{
PyroProxy proxy = (PyroProxy)o;
outs.WriteByte(Opcodes.GLOBAL);
byte[] output = Encoding.Default.GetBytes("Pyro4.core\nProxy\n");
outs.Write(output, 0, output.Length);
outs.WriteByte(Opcodes.EMPTY_TUPLE);
outs.WriteByte(Opcodes.NEWOBJ);
// parameters are: pyroUri, pyroOneway(hashset), pyroTimeout
object[] args = new object[] {
new PyroURI(proxy.objectid, proxy.hostname, proxy.port),
new HashSet <object>(),
0.0
};
currentPickler.save(args);
outs.WriteByte(Opcodes.BUILD);
}
public void PyroClassesSerpent()
{
var ser = new SerpentSerializer();
var uri = new PyroURI("PYRO:something@localhost:4444");
byte[] s = ser.serializeData(uri);
object x = ser.deserializeData(s);
Assert.AreEqual(uri, x);
var proxy = new PyroProxy(uri);
proxy.correlation_id = Guid.NewGuid();
proxy.pyroHandshake = "apples";
proxy.pyroHmacKey = Encoding.UTF8.GetBytes("secret");
proxy.pyroAttrs = new HashSet<string>();
proxy.pyroAttrs.Add("attr1");
proxy.pyroAttrs.Add("attr2");
s = ser.serializeData(proxy);
x = ser.deserializeData(s);
PyroProxy proxy2 = (PyroProxy) x;
Assert.AreEqual(uri.host, proxy2.hostname);
Assert.AreEqual(uri.objectid, proxy2.objectid);
Assert.AreEqual(uri.port, proxy2.port);
Assert.IsNull(proxy2.correlation_id, "correlation_id is not serialized on the proxy object");
Assert.AreEqual(proxy.pyroHandshake, proxy2.pyroHandshake);
Assert.AreEqual(proxy.pyroHmacKey, proxy2.pyroHmacKey);
Assert.AreEqual(2, proxy2.pyroAttrs.Count);
Assert.AreEqual(proxy.pyroAttrs, proxy2.pyroAttrs);
PyroException ex = new PyroException("error");
s = ser.serializeData(ex);
x = ser.deserializeData(s);
PyroException ex2 = (PyroException) x;
Assert.AreEqual(ex.Message, ex2.Message);
Assert.IsNull(ex._pyroTraceback);
// try another kind of pyro exception
s = Encoding.UTF8.GetBytes("{'attributes':{'tb': 'traceback', '_pyroTraceback': ['line1', 'line2']},'__exception__':True,'args':('hello',42),'__class__':'CommunicationError'}");
x = ser.deserializeData(s);
ex2 = (PyroException) x;
Assert.AreEqual("hello", ex2.Message);
Assert.AreEqual("traceback", ex2.Data["tb"]);
Assert.AreEqual("line1line2", ex2._pyroTraceback);
}
public void PyroClasses()
{
var uri = new PyroURI("PYRO:object@host:4444");
byte[] s = this.ser.serializeData(uri);
object x = this.ser.deserializeData(s);
Assert.AreEqual(uri, x);
var proxy = new PyroProxy(uri);
s = this.ser.serializeData(proxy);
x = this.ser.deserializeData(s);
PyroProxy proxy2 = (PyroProxy) x;
Assert.AreEqual(uri.host, proxy2.hostname);
Assert.AreEqual(uri.objectid, proxy2.objectid);
Assert.AreEqual(uri.port, proxy2.port);
var ex = new PyroException("error");
ex._pyroTraceback = "traceback";
s = this.ser.serializeData(ex);
x = this.ser.deserializeData(s);
PyroException ex2 = (PyroException) x;
Assert.AreEqual(ex.Message, ex2.Message);
Assert.AreEqual("traceback", ex2._pyroTraceback);
}
public static IDictionary ToSerpentDict(object obj)
{
// note: the state array returned here must conform to the list consumed by Pyro4's Proxy.__setstate_from_dict__
// that means, we make an array of length 8:
// uri, oneway set, methods set, attrs set, timeout, hmac_key, handshake, maxretries (in this order)
PyroProxy proxy = (PyroProxy)obj;
var dict = new Hashtable();
string uri = string.Format("PYRO:{0}@{1}:{2}", proxy.objectid, proxy.hostname, proxy.port);
string encodedHmac = proxy.pyroHmacKey != null? "b64:" + Convert.ToBase64String(proxy.pyroHmacKey) : null;
dict["state"] = new [] {
uri,
proxy.pyroOneway,
proxy.pyroMethods,
proxy.pyroAttrs,
0.0,
encodedHmac,
proxy.pyroHandshake,
0 // maxretries is not yet supported/used by pyrolite
};
dict["__class__"] = "Pyro4.core.Proxy";
return(dict);
}
public static void Test()
{
Console.WriteLine("Testing Pyro echo server (make sure it's running on localhost 9999)...");
Console.WriteLine("Pyrolite version: "+Config.PYROLITE_VERSION);
setConfig();
PyroProxy p=new PyroProxy("localhost",9999,"test.echoserver");
Object x=42;
Console.WriteLine("echo param:");
PrettyPrint.print(x);
Object result=p.call("echo", x);
Console.WriteLine("return value:");
PrettyPrint.print(result);
String s="This string is way too long. This string is way too long. This string is way too long. This string is way too long. ";
s=s+s+s+s+s;
Console.WriteLine("echo param:");
PrettyPrint.print(s);
result=p.call("echo", s);
Console.WriteLine("return value:");
PrettyPrint.print(result);
Console.WriteLine("error test.");
try {
result=p.call("error");
} catch (PyroException e) {
Console.WriteLine("Pyro Exception (expected)! {0}",e.Message);
Console.WriteLine("Pyro Exception cause: {0}",e.InnerException);
Console.WriteLine("Pyro Exception remote traceback:\n>>>\n{0}<<<",e._pyroTraceback);
}
Console.WriteLine("shutting down the test echo server.");
p.call("shutdown");
}
private String connect()
{
playfield = new_playfield();
Object result = playfield.call("test", "connected");
string message = (string)result; // cast to the type that 'pythonmethod' returns
playfield_panel.Width = (int)playfield.call("get_width");
playfield_panel.Height = (int)playfield.call("get_height");
block = (PyroProxy)playfield.call("create_block");
connected = true; // Pyro Proxies are not thread safe
return message;
}
/// <summary>
/// for the unpickler to restore state
/// </summary>
public void __setstate__(Hashtable values)
{
remoteconsole = (PyroProxy)values["remoteconsole"];
}
private PyroProxy new_playfield()
{
using (NameServerProxy ns = NameServerProxy.locateNS(null))
{
using (PyroProxy playfield = new PyroProxy(ns.lookup("ping.playfield")))
{
return playfield;
}
}
}
public static object FromSerpentDict(IDictionary dict)
{
// note: the state array received in the dict conforms to the list produced by Pyro4's Proxy.__getstate_for_dict__
// that means, we must get an array of length 8: (the same as with ToSerpentDict above!)
// uri, oneway set, methods set, attrs set, timeout, hmac_key, handshake, maxretries (in this order)
object[] state = (object[])dict["state"];
PyroURI uri = new PyroURI((string)state[0]);
var proxy = new PyroProxy(uri);
// the following nasty piece of code is similar to _processMetaData from the PyroProxy
// this is because the three collections can either be an array or a set
object[] oneway_array = state[1] as object[];
object[] methods_array = state[2] as object[];
object[] attrs_array = state[3] as object[];
if (oneway_array != null)
{
proxy.pyroOneway = new HashSet <string>(oneway_array.Select(o => o as string));
}
else if ((state[1] as HashSet <string>) != null)
{
proxy.pyroOneway = state[1] as HashSet <string>;
}
else
{
proxy.pyroOneway = new HashSet <string> ((state[1] as HashSet <object>).Select(o => o.ToString()));
}
if (methods_array != null)
{
proxy.pyroMethods = new HashSet <string>(methods_array.Select(o => o as string));
}
else if ((state[2] as HashSet <string>) != null)
{
proxy.pyroMethods = state[2] as HashSet <string>;
}
else
{
proxy.pyroMethods = new HashSet <string>((state[2] as HashSet <object>).Select(o => o.ToString()));
}
if (attrs_array != null)
{
proxy.pyroAttrs = new HashSet <string>(attrs_array.Select(o => o as string));
}
else if ((state[3] as HashSet <string>) != null)
{
proxy.pyroAttrs = state[3] as HashSet <string>;
}
else
{
proxy.pyroAttrs = new HashSet <string>((state[3] as HashSet <object>).Select(o => o.ToString()));
}
if (state[5] != null)
{
string encodedHmac = (string)state[5];
if (encodedHmac.StartsWith("b64:", StringComparison.InvariantCulture))
{
proxy.pyroHmacKey = Convert.FromBase64String(encodedHmac.Substring(4));
}
else
{
throw new PyroException("hmac encoding error");
}
}
proxy.pyroHandshake = state[6];
// maxretries is not used/supported in pyrolite, so simply ignore it
return(proxy);
}
/// <summary>
/// for the unpickler to restore state
/// </summary>
public void __setstate__(Hashtable values)
{
flameserver = (PyroProxy)values["flameserver"];
module = (string)values["module"];
}
/// <summary>
/// for the unpickler to restore state
/// </summary>
public void __setstate__(Hashtable values) {
flameserver=(PyroProxy) values["flameserver"];
module=(string) values["module"];
}
public static void Test()
{
Console.WriteLine("Testing Pyro nameserver connection (make sure it's running with a broadcast server)...");
Console.WriteLine("Pyrolite version: "+Config.PYROLITE_VERSION);
setConfig();
Console.WriteLine("serializer used: {0}", Config.SERIALIZER);
if(Config.SERIALIZER==Config.SerializerType.serpent)
Console.WriteLine("note that for the serpent serializer, you need to have the Razorvine.Serpent assembly available.");
using(NameServerProxy ns=NameServerProxy.locateNS(null, hmacKey: hmacKey))
{
Console.WriteLine("discovered ns at "+ns.hostname+":"+ns.port);
ns.ping();
Console.WriteLine("lookup of name server object:");
PyroURI uri = ns.lookup("Pyro.NameServer");
Console.WriteLine(" "+uri);
Console.WriteLine("lookup of name server object, with metadata:");
var tmeta = ns.lookup("Pyro.NameServer", true);
Console.WriteLine(" uri: "+tmeta.Item1);
Console.WriteLine(" meta: "+string.Join(", " ,tmeta.Item2));
var metadata = tmeta.Item2;
metadata.Add("updated-by-dotnet-pyrolite");
ns.set_metadata("Pyro.NameServer", metadata);
Console.WriteLine("\nobjects registered in the name server:");
IDictionary<string,string> objects = ns.list(null, null);
foreach(string key in objects.Keys) {
Console.WriteLine(key + " --> " + objects[key]);
}
Console.WriteLine("\nobjects registered in the name server, with metadata:");
IDictionary<string, Tuple<string, ISet<string>>> objectsm = ns.list_with_meta(null, null);
foreach(string key in objectsm.Keys) {
var registration = objectsm[key];
Console.WriteLine(key + " --> " + registration.Item1);
Console.WriteLine(" metadata: " + string.Join(", ", registration.Item2));
}
Console.WriteLine("\nobjects registered having all metadata:");
objects = ns.list(null, null, new []{"blahblah", "class:Pyro4.naming.NameServer"}, null);
foreach(string name in objects.Keys) {
Console.WriteLine(name + " --> " + objects[name]);
}
Console.WriteLine("\nobjects registered having any metadata:");
objects = ns.list(null, null, null, new []{"blahblah", "class:Pyro4.naming.NameServer"});
foreach(string name in objects.Keys) {
Console.WriteLine(name + " --> " + objects[name]);
}
Console.WriteLine("\nobjects registered having any metadata (showing it too):");
objectsm = ns.list_with_meta(null, null, null, new []{"blahblah", "class:Pyro4.naming.NameServer"});
foreach(string name in objectsm.Keys) {
var entry = objectsm[name];
Console.WriteLine(name + " --> " + entry.Item1);
Console.WriteLine(" metadata: " + string.Join(", ", entry.Item2));
}
Console.WriteLine("");
ns.register("dotnet.test", new PyroURI("PYRO:DotnetTest@localhost:9999"), false);
ns.register("dotnet.testmeta", new PyroURI("PYRO:DotnetTest@localhost:9999"), false, new []{"example", "from-dotnet-pyrolite"});
Console.WriteLine("uri=" + ns.lookup("dotnet.test"));
Console.WriteLine("using a new proxy to call the nameserver.");
using(PyroProxy p=new PyroProxy(ns.lookup("Pyro.NameServer")))
{
p.pyroHmacKey = hmacKey;
p.call("ping");
}
int num_removed=ns.remove(null, "dotnet.", null);
Console.WriteLine("number of removed entries: {0}",num_removed);
try {
Console.WriteLine("uri=" + ns.lookup("dotnet.test")); // should fail....
} catch (PyroException x) {
// ok
Console.WriteLine("got a PyroException (expected): {0}", x.Message);
}
Console.WriteLine("\r\nEnter to exit:"); Console.ReadLine();
}
}
public static void Test() {
Console.WriteLine("Testing Pyro echo server (make sure it's running, with nameserver enabled)...");
Console.WriteLine("Pyrolite version: "+Config.PYROLITE_VERSION);
setConfig();
Console.WriteLine("serializer used: {0}", Config.SERIALIZER);
if(Config.SERIALIZER==Config.SerializerType.serpent)
Console.WriteLine("note that for the serpent serializer, you need to have the Razorvine.Serpent assembly available.");
NameServerProxy ns = NameServerProxy.locateNS(null);
dynamic p = new PyroProxy(ns.lookup("test.echoserver"));
// PyroProxy p=new PyroProxy("localhost",9999,"test.echoserver");
Console.WriteLine("echo(), param=42:");
Object result=p.echo(42);
Console.WriteLine("return value:");
PrettyPrint.print(result);
Console.WriteLine("oneway_echo(), param=999:");
result=p.oneway_echo(999);
Console.WriteLine("return value:");
PrettyPrint.print(result);
// attribute access
result = p.verbose;
bool verbosity = (bool) result;
Console.WriteLine("value of verbose attr: {0}", verbosity);
p.verbose = !verbosity;
result = p.getattr("verbose");
verbosity = (bool) result;
Console.WriteLine("value of verbose attr after toggle: {0}", verbosity);
// some more examples
String s="This string is way too long. This string is way too long. This string is way too long. This string is way too long. ";
s=s+s+s+s+s;
Console.WriteLine("echo param:");
PrettyPrint.print(s);
result=p.echo(s);
Console.WriteLine("return value:");
PrettyPrint.print(result);
Console.WriteLine("dict test.");
IDictionary<string, object> map = new Dictionary<string, object>()
{
{"value", 42},
{"message", "hello"},
{"timestamp", DateTime.Now}
};
result = p.echo(map);
Console.WriteLine("return value:");
PrettyPrint.print(result);
Console.WriteLine("error test.");
try {
result=p.error();
} catch (PyroException e) {
Console.WriteLine("Pyro Exception (expected)! {0}",e.Message);
Console.WriteLine("Pyro Exception cause: {0}",e.InnerException);
Console.WriteLine("Pyro Exception remote traceback:\n>>>\n{0}<<<",e._pyroTraceback);
}
Console.WriteLine("shutting down the test echo server.");
p.shutdown();
}
/// <summary>
/// for the unpickler to restore state
/// </summary>
public void __setstate__(Hashtable values)
{
flameserver=(PyroProxy) values["flameserver"];
builtin=(string) values["builtin"];
}
public void PyroProxySerpent()
{
PyroURI uri = new PyroURI("PYRO:something@localhost:4444");
PyroProxy proxy = new PyroProxy(uri);
proxy.correlation_id = Guid.NewGuid();
proxy.pyroHandshake = "apples";
proxy.pyroHmacKey = Encoding.UTF8.GetBytes("secret");
proxy.pyroAttrs = new HashSet<string>();
proxy.pyroAttrs.Add("attr1");
proxy.pyroAttrs.Add("attr2");
var data = PyroProxyPickler.ToSerpentDict(proxy);
Assert.AreEqual(2, data.Count);
Assert.AreEqual("Pyro4.core.Proxy", data["__class__"]);
Assert.AreEqual(8, ((object[])data["state"]).Length);
PyroProxy proxy2 = (PyroProxy) PyroProxyPickler.FromSerpentDict(data);
Assert.AreEqual(proxy.objectid, proxy2.objectid);
Assert.AreEqual("apples", proxy2.pyroHandshake);
}
/// <summary>
/// for the unpickler to restore state
/// </summary>
public void __setstate__(Hashtable values)
{
remoteconsole=(PyroProxy)values["remoteconsole"];
}
protected static byte[] hmacKey = null; // Encoding.UTF8.GetBytes("foo");
#endregion Fields
#region Methods
public void Run()
{
Console.WriteLine("Testing Pyro echo server (make sure it's running, with nameserver enabled)...");
Console.WriteLine("Pyrolite version: "+Config.PYROLITE_VERSION);
Console.WriteLine("serializer used: {0}", Config.SERIALIZER);
if(Config.SERIALIZER==Config.SerializerType.serpent)
Console.WriteLine("note that for the serpent serializer, you need to have the Razorvine.Serpent assembly available.");
NameServerProxy ns = NameServerProxy.locateNS(null, hmacKey: hmacKey);
using(dynamic p = new PyroProxy(ns.lookup("test.echoserver")))
{
p.pyroHmacKey=hmacKey;
p.pyroHandshake = "banana";
// non-dynamic way of constructing a proxy is:
// PyroProxy p=new PyroProxy("localhost",9999,"test.echoserver");
Console.WriteLine("echo(), param=42:");
Object result=p.echo(42);
Console.WriteLine("return value:");
PrettyPrint.print(result);
Console.WriteLine("oneway_echo(), param=999:");
result=p.oneway_echo(999);
Console.WriteLine("return value:");
PrettyPrint.print(result);
// attribute access
result = p.verbose;
bool verbosity = (bool) result;
Console.WriteLine("value of verbose attr: {0}", verbosity);
p.verbose = !verbosity;
result = p.getattr("verbose");
verbosity = (bool) result;
Console.WriteLine("value of verbose attr after toggle: {0}", verbosity);
// some more examples
String s="This string is way too long. This string is way too long. This string is way too long. This string is way too long. ";
s=s+s+s+s+s;
Console.WriteLine("echo param:");
PrettyPrint.print(s);
result=p.echo(s);
Console.WriteLine("return value:");
PrettyPrint.print(result);
Console.WriteLine("dict test.");
IDictionary<string, object> map = new Dictionary<string, object>()
{
{"value", 42},
{"message", "hello"},
{"timestamp", DateTime.Now}
};
result = p.echo(map);
Console.WriteLine("return value:");
PrettyPrint.print(result);
// echo a pyro proxy and validate that all relevant attributes are also present on the proxy we got back.
Console.WriteLine("proxy test.");
result = p.echo(p);
PyroProxy p2 = (PyroProxy) result;
Console.WriteLine("response proxy: " + p2);
Debug.Assert(p2.objectid=="test.echoserver");
Debug.Assert((string)p2.pyroHandshake == "banana");
Debug.Assert(p2.pyroMethods.Count == 7);
if(p2.pyroHmacKey!=null) {
string hmac2 = Encoding.UTF8.GetString(p2.pyroHmacKey);
Debug.Assert(hmac2==Encoding.UTF8.GetString(hmacKey));
}
Console.WriteLine("error test.");
try {
result=p.error();
} catch (PyroException e) {
Console.WriteLine("Pyro Exception (expected)! {0}",e.Message);
Console.WriteLine("Pyro Exception cause: {0}",e.InnerException);
Console.WriteLine("Pyro Exception remote traceback:\n>>>\n{0}<<<",e._pyroTraceback);
}
Console.WriteLine("shutting down the test echo server.");
p.shutdown();
}
}
public StreamResultIterator(string streamId, PyroProxy proxy)
{
this.streamId = streamId;
this.proxy = proxy;
}
/// <summary>
/// for the unpickler to restore state
/// </summary>
public void __setstate__(Hashtable values)
{
_flameserver = (PyroProxy)values["flameserver"];
_builtin = (string)values["builtin"];
}
public void testProxyCorrelationId()
{
PyroProxy p = new PyroProxy(new PyroURI("PYRO:foo@localhost:55555"));
p.correlation_id = null;
var ann = p.annotations();
Assert.AreEqual(0, ann.Count);
p.correlation_id = Guid.NewGuid();
ann = p.annotations();
Assert.AreEqual(1, ann.Count);
Assert.IsTrue(ann.ContainsKey("CORR"));
Guid uuid = new Guid(ann["CORR"]);
Assert.AreEqual(p.correlation_id, uuid);
}
