public void getBusStats(XmlRpcValue stats)
{
XmlRpcValue publish_stats = new XmlRpcValue(),
subscribe_stats = new XmlRpcValue(),
service_stats = new XmlRpcValue();
publish_stats.SetArray(0); //.Size = 0;
subscribe_stats.SetArray(0); //subscribe_stats.Size = 0;
service_stats.SetArray(0); //service_stats.Size = 0;
int pidx = 0;
lock (advertised_topics_mutex)
{
foreach (Publication t in advertised_topics)
{
publish_stats.Set(pidx++, t.GetStats());
}
}
int sidx = 0;
lock (subs_mutex)
{
foreach (Subscription t in subscriptions)
{
subscribe_stats.Set(sidx++, t.getStats());
}
}
//TODO: fix for services
stats.Set(0, publish_stats);
stats.Set(1, subscribe_stats);
stats.Set(2, service_stats);
}
private static async Task <bool> GetParamAsync(string key, XmlRpcValue resultValue, bool useCache)
{
string mappepKey = Names.Resolve(key);
if (useCache)
{
lock (gate)
{
if (cachedValues.TryGetValue(mappepKey, out var cachedValue) && !cachedValue.IsEmpty)
{
resultValue.Copy(cachedValue);
return(true);
}
}
}
var parm = new XmlRpcValue();
var result = new XmlRpcValue();
parm.Set(0, ThisNode.Name);
parm.Set(1, mappepKey);
resultValue.SetArray(0);
bool ret = await Master.ExecuteAsync("getParam", parm, result, resultValue, false).ConfigureAwait(false);
if (ret && useCache)
{
lock (gate)
{
cachedValues[mappepKey] = resultValue.Clone();
}
}
return(ret);
}
public XmlRpcValue GetStats()
{
var stats = new XmlRpcValue();
stats.Set(0, Name);
var conn_data = new XmlRpcValue();
conn_data.SetArray(0);
lock (gate)
{
int cidx = 0;
foreach (SubscriberLink sub_link in subscriberLinks)
{
var s = sub_link.Stats;
var inside = new XmlRpcValue();
inside.Set(0, sub_link.connectionId);
inside.Set(1, s.BytesSent);
inside.Set(2, s.MessageDataSent);
inside.Set(3, s.MessagesSent);
inside.Set(4, 0);
conn_data.Set(cidx++, inside);
}
}
stats.Set(1, conn_data);
return(stats);
}
public XmlRpcValue getStats()
{
var stats = new XmlRpcValue();
stats.Set(0, name);
var conn_data = new XmlRpcValue();
conn_data.SetArray(0);
lock ( publisher_links_mutex )
{
int cidx = 0;
foreach (PublisherLink link in publisher_links)
{
XmlRpcValue v = new XmlRpcValue();
var s = link.stats;
v.Set(0, link.ConnectionID);
v.Set(1, s.bytesReceived);
v.Set(2, s.messagesReceived);
v.Set(3, s.drops);
v.Set(4, 0);
conn_data.Set(cidx++, v);
}
}
stats.Set(1, conn_data);
return(stats);
}
public XmlRpcValue GetBusStats()
{
var publishStats = new XmlRpcValue();
var subscribeStats = new XmlRpcValue();
var serviceStats = new XmlRpcValue();
lock (gate)
{
int pidx = 0;
publishStats.SetArray(advertisedTopics.Count);
foreach (Publication p in advertisedTopics)
{
publishStats.Set(pidx++, p.GetStats());
}
int sidx = 0;
subscribeStats.SetArray(subscriptions.Count);
foreach (Subscription s in subscriptions)
{
subscribeStats.Set(sidx++, s.GetStats());
}
}
// TODO: fix for services
serviceStats.SetArray(0); //service_stats.Size = 0;
var stats = new XmlRpcValue();
stats.Set(0, publishStats);
stats.Set(1, subscribeStats);
stats.Set(2, serviceStats);
return(stats);
}
public XmlRpcValue GetStats()
{
XmlRpcValue stats = new XmlRpcValue();
stats.Set(0, Name);
XmlRpcValue conn_data = new XmlRpcValue();
conn_data.SetArray(0);
lock (subscriber_links_mutex)
{
int cidx = 0;
foreach (SubscriberLink sub_link in subscriber_links)
{
SubscriberLink.Stats s = sub_link.stats;
XmlRpcValue inside = new XmlRpcValue();
inside.Set(0, sub_link.connection_id);
inside.Set(1, s.bytes_sent);
inside.Set(2, s.message_data_sent);
inside.Set(3, s.messages_sent);
inside.Set(4, 0);
conn_data.Set(cidx++, inside);
}
}
stats.Set(1, conn_data);
return(stats);
}
public XmlRpcValue GetStats()
{
var stats = new XmlRpcValue();
stats.Set(0, Name);
var conn_data = new XmlRpcValue();
conn_data.SetArray(0);
lock (gate)
{
int cidx = 0;
foreach (PublisherLink link in publisherLinks)
{
XmlRpcValue v = new XmlRpcValue();
var s = link.Stats;
v.Set(0, link.ConnectionId);
v.Set(1, s.BytesReceived);
v.Set(2, s.MessagesReceived);
v.Set(3, s.Drops);
v.Set(4, 0);
conn_data.Set(cidx++, v);
}
}
stats.Set(1, conn_data);
return(stats);
}
public bool ValidateXmlRpcResponse(string method, XmlRpcValue response, XmlRpcValue payload)
{
if (response.Type != XmlRpcType.Array)
{
return(ValidateFailed(method, "didn't return an array -- {0}", response));
}
if (response.Count != 3)
{
return(ValidateFailed(method, "didn't return a 3-element array -- {0}", response));
}
if (response[0].Type != XmlRpcType.Int)
{
return(ValidateFailed(method, "didn't return an int as the 1st element -- {0}", response));
}
int status_code = response[0].GetInt();
if (response[1].Type != XmlRpcType.String)
{
return(ValidateFailed(method, "didn't return a string as the 2nd element -- {0}", response));
}
string status_string = response[1].GetString();
if (status_code != 1)
{
return(ValidateFailed(method, "returned an error ({0}): [{1}] -- {2}", status_code, status_string, response));
}
switch (response[2].Type)
{
case XmlRpcType.Array:
{
payload.SetArray(0);
for (int i = 0; i < response[2].Count; i++)
{
payload.Set(i, response[2][i]);
}
}
break;
case XmlRpcType.Int:
case XmlRpcType.Double:
case XmlRpcType.String:
case XmlRpcType.Boolean:
payload.Copy(response[2]);
break;
case XmlRpcType.Empty:
break;
default:
throw new ArgumentException("Unhandled valid XML-RPC payload type: " + response[2].Type, nameof(response));
}
return(true);
}
public static bool getImpl(string key, ref XmlRpcValue v, bool use_cache)
{
string mapped_key = names.resolve(key);
if (use_cache)
{
lock (parms_mutex)
{
if (subscribed_params.Contains(mapped_key))
{
if (parms.ContainsKey(mapped_key))
{
if (parms[mapped_key].Valid)
{
v = parms[mapped_key];
return(true);
}
return(false);
}
}
else
{
subscribed_params.Add(mapped_key);
XmlRpcValue parm = new XmlRpcValue(), result = new XmlRpcValue(), payload = new XmlRpcValue();
parm.Set(0, this_node.Name);
parm.Set(1, XmlRpcManager.Instance.uri);
parm.Set(2, mapped_key);
if (!master.execute("subscribeParam", parm, result, payload, false))
{
subscribed_params.Remove(mapped_key);
use_cache = false;
}
}
}
}
XmlRpcValue parm2 = new XmlRpcValue(), result2 = new XmlRpcValue();
parm2.Set(0, this_node.Name);
parm2.Set(1, mapped_key);
v.SetArray(0);
bool ret = master.execute("getParam", parm2, result2, v, false);
if (use_cache)
{
lock (parms_mutex)
{
parms.Add(mapped_key, v);
}
}
return(ret);
}
public void GetSubscriptions(XmlRpcValue subs)
{
subs.SetArray(0);
lock (gate)
{
int i = 0;
foreach (Subscription t in subscriptions)
{
subs.Set(i++, new XmlRpcValue(t.Name, t.DataType));
}
}
}
public void getSubscriptions(ref XmlRpcValue subs)
{
subs.SetArray(0);
lock ( subcriptionsMutex )
{
int sidx = 0;
foreach (Subscription t in subscriptions)
{
subs.Set(sidx++, new XmlRpcValue(t.name, t.datatype));
}
}
}
public void GetPublications(XmlRpcValue pubs)
{
pubs.SetArray(0);
lock (gate)
{
int i = 0;
foreach (Publication t in advertisedTopics)
{
XmlRpcValue pub = new XmlRpcValue();
pub.Set(0, t.Name);
pub.Set(1, t.DataType);
pubs.Set(i++, pub);
}
}
}
public void getPublications(ref XmlRpcValue pubs)
{
pubs.SetArray(0);
lock ( advertisedTopicsMutex )
{
int sidx = 0;
foreach (Publication t in advertisedTopics)
{
XmlRpcValue pub = new XmlRpcValue();
pub.Set(0, t.Name);
pub.Set(1, t.DataType);
pubs.Set(sidx++, pub);
}
}
}
public void getBusInfo(XmlRpcValue info)
{
info.SetArray(0);
lock (advertised_topics_mutex)
{
foreach (Publication t in advertised_topics)
{
t.getInfo(info);
}
}
lock (subs_mutex)
{
foreach (Subscription t in subscriptions)
{
t.getInfo(info);
}
}
}
public XmlRpcValue GetBusInfo()
{
var info = new XmlRpcValue();
info.SetArray(0);
lock (gate)
{
foreach (Publication t in advertisedTopics)
{
t.GetInfo(info);
}
foreach (Subscription t in subscriptions)
{
t.GetInfo(info);
}
}
return(info);
}
public XmlRpcValue getBusInfo()
{
var info = new XmlRpcValue();
info.SetArray(0);
lock ( advertisedTopicsMutex )
{
foreach (Publication t in advertisedTopics)
{
t.getInfo(info);
}
}
lock ( subcriptionsMutex )
{
foreach (Subscription t in subscriptions)
{
t.getInfo(info);
}
}
return(info);
}
public XmlRpcValue getBusStats()
{
var publish_stats = new XmlRpcValue();
var subscribe_stats = new XmlRpcValue();
var service_stats = new XmlRpcValue();
int pidx = 0;
lock ( advertisedTopicsMutex )
{
publish_stats.SetArray(advertisedTopics.Count);
foreach (Publication t in advertisedTopics)
{
publish_stats.Set(pidx++, t.GetStats());
}
}
int sidx = 0;
lock ( subcriptionsMutex )
{
subscribe_stats.SetArray(subscriptions.Count);
foreach (Subscription t in subscriptions)
{
subscribe_stats.Set(sidx++, t.getStats());
}
}
// TODO: fix for services
service_stats.SetArray(0); //service_stats.Size = 0;
var stats = new XmlRpcValue();
stats.Set(0, publish_stats);
stats.Set(1, subscribe_stats);
stats.Set(2, service_stats);
return(stats);
}
public static bool GetImpl(string key, out XmlRpcValue value, bool useCache)
{
string mappepKey = Names.Resolve(key);
value = new XmlRpcValue();
if (useCache)
{
lock (gate)
{
if (cachedValues.TryGetValue(mappepKey, out var cachedValue) && !cachedValue.IsEmpty)
{
value = cachedValue;
return(true);
}
}
}
XmlRpcValue parm2 = new XmlRpcValue(), result2 = new XmlRpcValue();
parm2.Set(0, ThisNode.Name);
parm2.Set(1, mappepKey);
value.SetArray(0);
bool ret = Master.Execute("getParam", parm2, result2, value, false);
if (ret && useCache)
{
lock (gate)
{
cachedValues[mappepKey] = value;
}
}
return(ret);
}
public bool validateXmlrpcResponse(string method, XmlRpcValue response, XmlRpcValue payload)
{
if (response.Type != XmlRpcValue.ValueType.TypeArray)
return validateFailed(method, "didn't return an array -- {0}", response);
if (response.Size != 3)
return validateFailed(method, "didn't return a 3-element array -- {0}", response);
if (response[0].Type != XmlRpcValue.ValueType.TypeInt)
return validateFailed(method, "didn't return an int as the 1st element -- {0}", response);
int status_code = response[0].Get<int>();
if (response[1].Type != XmlRpcValue.ValueType.TypeString)
return validateFailed(method, "didn't return a string as the 2nd element -- {0}", response);
string status_string = response[1].Get<string>();
if (status_code != 1)
return validateFailed(method, "returned an error ({0}): [{1}] -- {2}", status_code, status_string,
response);
switch (response[2].Type)
{
case XmlRpcValue.ValueType.TypeArray:
{
payload.SetArray(0);
for (int i = 0; i < response[2].Length; i++)
{
payload.Set(i, response[2][i]);
}
}
break;
case XmlRpcValue.ValueType.TypeInt:
payload.asInt = response[2].asInt;
break;
case XmlRpcValue.ValueType.TypeDouble:
payload.asDouble = response[2].asDouble;
break;
case XmlRpcValue.ValueType.TypeString:
payload.asString = response[2].asString;
break;
case XmlRpcValue.ValueType.TypeBoolean:
payload.asBool = response[2].asBool;
break;
case XmlRpcValue.ValueType.TypeInvalid:
break;
default:
throw new Exception("Unhandled valid xmlrpc payload type: " + response[2].Type);
}
return true;
}
public bool validateXmlrpcResponse(string method, XmlRpcValue response, XmlRpcValue payload)
{
if (response.Type != XmlRpcValue.ValueType.TypeArray)
{
return(validateFailed(method, "didn't return an array -- {0}", response));
}
if (response.Size != 3)
{
return(validateFailed(method, "didn't return a 3-element array -- {0}", response));
}
if (response[0].Type != XmlRpcValue.ValueType.TypeInt)
{
return(validateFailed(method, "didn't return an int as the 1st element -- {0}", response));
}
int status_code = response[0].Get <int>();
if (response[1].Type != XmlRpcValue.ValueType.TypeString)
{
return(validateFailed(method, "didn't return a string as the 2nd element -- {0}", response));
}
string status_string = response[1].Get <string>();
if (status_code != 1)
{
return(validateFailed(method, "returned an error ({0}): [{1}] -- {2}", status_code, status_string,
response));
}
switch (response[2].Type)
{
case XmlRpcValue.ValueType.TypeArray:
{
payload.SetArray(0);
for (int i = 0; i < response[2].Length; i++)
{
payload.Set(i, response[2][i]);
}
}
break;
case XmlRpcValue.ValueType.TypeInt:
payload.asInt = response[2].asInt;
break;
case XmlRpcValue.ValueType.TypeDouble:
payload.asDouble = response[2].asDouble;
break;
case XmlRpcValue.ValueType.TypeString:
payload.asString = response[2].asString;
break;
case XmlRpcValue.ValueType.TypeBoolean:
payload.asBool = response[2].asBool;
break;
case XmlRpcValue.ValueType.TypeInvalid:
break;
default:
throw new Exception("Unhandled valid xmlrpc payload type: " + response[2].Type);
}
return(true);
}
// Parse the method name and the argument values from the request.
private string parseRequest(XmlRpcValue parms, string _request)
{
bool success = true;
string methodName = "unknown";
//XmlRpcValue result = null;
using (XmlReader reader = XmlReader.Create(new StringReader(_request)))
{
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load(reader);
// Parse response xml into result
//int offset = 0;
XmlNodeList xmlMethodNameList = xmldoc.GetElementsByTagName("methodName");
if (xmlMethodNameList.Count > 0)
{
XmlNode xmlMethodName = xmlMethodNameList[0];
methodName = xmlMethodName.InnerText;
}
XmlNodeList xmlParameters = xmldoc.GetElementsByTagName("param");
XmlNodeList xmlFault = xmldoc.GetElementsByTagName("fault");
if (xmlParameters.Count == 0)
{
XmlRpcUtil.error("Error in XmlRpcServer::parseRequest: Invalid request - no methodResponse. Request:\n{0}", _request);
return null;
}
parms.SetArray(xmlParameters.Count);
for (int i = 0; i < xmlParameters.Count; i++)
{
var value = new XmlRpcValue();
value.fromXml(xmlParameters[i]["value"]);
parms.asArray[i] = value;
}
if (xmlFault.Count > 0 && parms.fromXml(xmlFault[0]))
{
XmlRpcUtil.log(XmlRpcUtil.XMLRPC_LOG_LEVEL.WARNING, "Read fault on response for request:\n{0}\nFAULT: {1}", _request, parms.ToString());
}
}
return methodName;
}
// Execute multiple calls and return the results in an array.
public bool executeMulticall(string methodNameRoot, XmlRpcValue parms, XmlRpcValue result)
{
if (methodNameRoot != SYSTEM_MULTICALL) return false;
// There ought to be 1 parameter, an array of structs
if (parms.Length != 1 || parms[0].Type != XmlRpcValue.ValueType.TypeArray)
throw new XmlRpcException(SYSTEM_MULTICALL + ": Invalid argument (expected an array)");
int nc = parms[0].Length;
result.SetArray(nc);
for (int i = 0; i < nc; ++i)
{
if (!parms[0][i].hasMember(METHODNAME) ||
!parms[0][i].hasMember(PARAMS))
{
result[i].Set(FAULTCODE, -1);
result[i].Set(FAULTSTRING, SYSTEM_MULTICALL + ": Invalid argument (expected a struct with members methodName and params)");
continue;
}
string methodName = parms[0][i][METHODNAME].GetString();
XmlRpcValue methodParams = parms[0][i][PARAMS];
XmlRpcValue resultValue = new XmlRpcValue();
resultValue.SetArray(1);
try
{
if (!executeMethod(methodName, methodParams, resultValue[0]) &&
!executeMulticall(methodName, parms, resultValue[0]))
{
result[i].Set(FAULTCODE, -1);
result[i].Set(FAULTSTRING, methodName + ": unknown method name");
}
else
result[i] = resultValue;
}
catch (XmlRpcException fault)
{
result[i].Set(FAULTCODE, 0);
result[i].Set(FAULTSTRING, fault.Message);
}
}
return true;
}
// Convert the response xml into a result value
private bool parseResponse(XmlRpcValue result, string _response)
{
bool success = true;
//XmlRpcValue result = null;
using (XmlReader reader = XmlReader.Create(new StringReader(_response)))
{
XmlDocument response = new XmlDocument();
response.Load(reader);
// Parse response xml into result
//int offset = 0;
XmlNodeList resp = response.GetElementsByTagName("methodResponse");
XmlNode responseNode = resp[0];
//if (!XmlRpcUtil.findTag(METHODRESPONSE_TAG, _response, out offset))
if (resp.Count == 0)
{
XmlRpcUtil.error("Error in XmlRpcClient::parseResponse: Invalid response - no methodResponse. Response:\n{0}", _response);
return false;
}
XmlElement pars = responseNode["params"];
XmlElement fault = responseNode["fault"];
//result = new XmlRpcValue();
if (pars != null)
{
bool isArray = false;
var selection = pars.SelectNodes("param");
if (selection.Count > 1)
{
result.SetArray(selection.Count);
int i = 0;
foreach (XmlNode par in selection)
{
var value = new XmlRpcValue();
value.fromXml(par["value"]);
result[i++] = value;
}
}
else if (selection.Count == 1)
{
result.fromXml(selection[0]["value"]);
}
else
success = false;
}
else if (fault != null && result.fromXml(fault))
{
success = false;
}
else
{
XmlRpcUtil.error("Error in XmlRpcClient::parseResponse: Invalid response - no param or fault tag. Response:\n{0}", _response);
}
_response = "";
}
return success;
}
private void listMethods(XmlRpcValue result)
{
int i = 0;
result.SetArray(_methods.Count + 1);
foreach (var rec in _methods)
{
result.Set(i++, rec.Key);
}
// Multicall support is built into XmlRpcServerConnection
result.Set(i, MULTICALL);
}
public XmlRpcValue GetStats()
{
XmlRpcValue stats = new XmlRpcValue();
stats.Set(0, Name);
XmlRpcValue conn_data = new XmlRpcValue();
conn_data.SetArray(0);
lock (subscriber_links_mutex)
{
int cidx = 0;
foreach (SubscriberLink sub_link in subscriber_links)
{
SubscriberLink.Stats s = sub_link.stats;
XmlRpcValue inside = new XmlRpcValue();
inside.Set(0, sub_link.connection_id);
inside.Set(1, s.bytes_sent);
inside.Set(2, s.message_data_sent);
inside.Set(3, s.messages_sent);
inside.Set(4, 0);
conn_data.Set(cidx++, inside);
}
}
stats.Set(1, conn_data);
return stats;
}
