/*----< receive thread processing >----------------------------*/
void threadProc()
{
while (true)
{
try
{
CommMessage msg = comm_.getMessage();
Console.Write("\n Received {0} message : {1}", msg.type.ToString(), msg.command.ToString());
CommMessage reply = dispatcher_.doCommand(msg.command, msg);
if (reply.command == Msg.Command.show)
{
reply.show(reply.arguments.Count < 7);
Console.Write(" -- no reply sent");
}
if (doReply(msg, reply))
{
comm_.postMessage(reply);
}
}
catch
{
break;
}
}
}
/*----< here server responses to messages are defined >--------*/
void initializeDispatcher()
{
// login
Func <Msg, Msg> action1 = (Msg msg) =>
{
Msg replyMsg = new Msg(Msg.MessageType.reply);
replyMsg.command = CommMessage.Command.login;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
if (Authentication.authenticateUser(msg.author, XMLHelper.getSingleValueFromString(msg.stringBody, "Password")))
{
replyMsg.stringBody = "<StringBody><Result>" + "ok" + "</Result></StringBody>";
}
else
{
replyMsg.stringBody = "<StringBody><Result>" + "error" + "</Result></StringBody>";
}
return(replyMsg);
};
dispatcher_.addCommand(Msg.Command.login, action1);
// annouceBatch
Func <Msg, Msg> action2 = (Msg msg) =>
{
//Console.WriteLine("received announce, need to save batch {0}", XMLHelper.getSingleValueFromString(msg.stringBody, "BatchName"));
System.IO.Directory.CreateDirectory(ServerEnvironment.storagePath);
System.IO.Directory.CreateDirectory(ServerEnvironment.storagePath + msg.author);
Msg replyMsg = new Msg(Msg.MessageType.noReply);
replyMsg.command = CommMessage.Command.announceBatch;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = "<StringBody><Result>" + "ok" + "</Result></StringBody>";
return(replyMsg);
};
dispatcher_.addCommand(Msg.Command.announceBatch, action2);
// annouceFile
Func <Msg, Msg> action3 = (Msg msg) =>
{
XMLHelper.filesAddNode(
XMLHelper.getSingleValueFromString(msg.stringBody, "Filename"),
XMLHelper.getSingleValueFromString(msg.stringBody, "Batch"),
XMLHelper.getSingleValueFromString(msg.stringBody, "Owner")
);
Msg replyMsg = new Msg(Msg.MessageType.noReply);
replyMsg.command = CommMessage.Command.announceFile;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = "<StringBody><Result>" + "ok" + "</Result></StringBody>";
return(replyMsg);
};
dispatcher_.addCommand(Msg.Command.announceFile, action3);
// getBatchList
Func <Msg, Msg> action4 = (Msg msg) =>
{
Msg replyMsg = new Msg(Msg.MessageType.reply);
replyMsg.command = CommMessage.Command.getBatchList;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = XMLHelper.getBatchesXMLList(msg.author);
return(replyMsg);
};
dispatcher_.addCommand(Msg.Command.getBatchList, action4);
// getBatchList
Func <Msg, Msg> action5 = (Msg msg) =>
{
Msg replyMsg = new Msg(Msg.MessageType.reply);
replyMsg.command = CommMessage.Command.getBatchFileList;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = XMLHelper.getBatchesFileListXMLList(
XMLHelper.getSingleValueFromString(msg.stringBody, "Batch"),
XMLHelper.getSingleValueFromString(msg.stringBody, "Owner")
);
return(replyMsg);
};
dispatcher_.addCommand(Msg.Command.getBatchFileList, action5);
// download files
Func <Msg, Msg> action6 = (Msg msg) =>
{
string result = msg.stringBody;
XElement xmlTree = XElement.Parse(result);
var element = (from e in xmlTree.Descendants("File")
select e);
foreach (var s in element)
{
string fileName = s.Element("Name").Value;
string batchName = s.Element("Batch").Value;
if (batchName.Contains("Granted Access Batch"))
{
string[] batchParts = batchName.Split('-');
string grantedAccessLabel = batchParts[0].Trim();
string linkedUsername = batchParts[1].Trim();
string linkedBatchName = batchParts[2].Trim();
batchName = linkedBatchName;
}
string realFileOwner = XMLHelper.getFileOwner(fileName, batchName);
comm_.postFile(fileName, realFileOwner, batchName, false, fileName);
}
Msg replyMsg = new Msg(Msg.MessageType.noReply);
replyMsg.command = CommMessage.Command.downloadFiles;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = "";
return(replyMsg);
};
dispatcher_.addCommand(Msg.Command.downloadFiles, action6);
// getUsersList
Func <Msg, Msg> action7 = (Msg msg) =>
{
Msg replyMsg = new Msg(Msg.MessageType.reply);
replyMsg.command = CommMessage.Command.getUsersList;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = XMLHelper.getUsersXMLList();
return(replyMsg);
};
dispatcher_.addCommand(Msg.Command.getUsersList, action7);
// grantFileAccess
Func <Msg, Msg> action8 = (Msg msg) =>
{
string result = msg.stringBody;
XElement xmlTree = XElement.Parse(result);
var element = (from e in xmlTree.Descendants("File")
select e);
foreach (var e in element)
{
XMLHelper.grantFileAccess(e.Element("Name").Value, msg.author, e.Element("GrantAccess").Value, e.Element("Batch").Value);
}
Msg replyMsg = new Msg(Msg.MessageType.reply);
replyMsg.command = CommMessage.Command.greatFileAccess;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = XMLHelper.getUsersXMLList();
return(replyMsg);
};
dispatcher_.addCommand(Msg.Command.greatFileAccess, action8);
// execAnalytics
Func <Msg, Msg> action9 = (Msg msg) =>
{
string batchName = XMLHelper.getSingleValueFromString(msg.stringBody, "BatchName");
string fullPath = "..\\..\\Storage\\" + msg.author + "\\" + batchName;
string outputFile = "..\\..\\Storage\\" + msg.author + "\\" + batchName + "\\" + batchName + ".xml";
execAnayzer(fullPath, "*.cs", outputFile);
Msg replyMsg = new Msg(Msg.MessageType.noReply);
replyMsg.command = CommMessage.Command.execAnalytics;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = "<StringBody><Result>" + "ok" + "</Result></StringBody>";
return(replyMsg);
};
dispatcher_.addCommand(Msg.Command.execAnalytics, action9);
// getAnalytics
Func <Msg, Msg> action10 = (Msg msg) =>
{
string batchName = XMLHelper.getSingleValueFromString(msg.stringBody, "BatchName");
if (batchName.Contains("Granted Access Batch"))
{
string[] batchParts = batchName.Split('-');
string grantedAccessLabel = batchParts[0].Trim();
string linkedUsername = batchParts[1].Trim();
string linkedBatchName = batchParts[2].Trim();
batchName = linkedBatchName;
}
string batchOwner = XMLHelper.getBatchOwner(batchName);
string analyticsFile = "..\\..\\Storage\\" + batchOwner + "\\" + batchName + "\\" + batchName + ".xml";
List <string> filenameList = XMLHelper.getFileNamesInAnalytics(analyticsFile);
foreach (string filename in filenameList)
{
string metrixXML = XMLHelper.getAnalyticsForFile(analyticsFile, filename);
Msg replyMsg = new Msg(Msg.MessageType.request);
replyMsg.command = CommMessage.Command.getAnalytics;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = XMLHelper.getAnalyticsForFileXML(analyticsFile, filename);
comm_.postMessage(replyMsg);
}
Msg reply = new Msg(Msg.MessageType.noReply);
return(reply);
};
dispatcher_.addCommand(Msg.Command.getAnalytics, action10);
// searchBatch
Func <Msg, Msg> action11 = (Msg msg) =>
{
string searchTerm = XMLHelper.getSingleValueFromString(msg.stringBody, "SearchTerm");
Msg replyMsg = new Msg(Msg.MessageType.request);
replyMsg.command = CommMessage.Command.searchBatch;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = XMLHelper.getSearchForBatchXML(msg.author, searchTerm);
comm_.postMessage(replyMsg);
Msg reply = new Msg(Msg.MessageType.noReply);
return(reply);
};
dispatcher_.addCommand(Msg.Command.searchBatch, action11);
// searchFiles
Func <Msg, Msg> action12 = (Msg msg) =>
{
string searchTerm = XMLHelper.getSingleValueFromString(msg.stringBody, "SearchTerm");
Msg replyMsg = new Msg(Msg.MessageType.request);
replyMsg.command = CommMessage.Command.searchFiles;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = XMLHelper.getSearchForFilesXML(msg.author, searchTerm);
comm_.postMessage(replyMsg);
Msg reply = new Msg(Msg.MessageType.noReply);
return(reply);
};
dispatcher_.addCommand(Msg.Command.searchFiles, action12);
// addComment
Func <Msg, Msg> action13 = (Msg msg) =>
{
string batch = XMLHelper.getSingleValueFromString(msg.stringBody, "Batch");
string filename = XMLHelper.getSingleValueFromString(msg.stringBody, "Name");
string comment = XMLHelper.getSingleValueFromString(msg.stringBody, "Comment");
XMLHelper.commentsAddNode(msg.author, filename, batch, comment);
Msg reply = new Msg(Msg.MessageType.noReply);
return(reply);
};
dispatcher_.addCommand(Msg.Command.addComment, action13);
// getComment
Func <Msg, Msg> action14 = (Msg msg) =>
{
Msg replyMsg = new Msg(Msg.MessageType.request);
replyMsg.command = CommMessage.Command.getComments;
replyMsg.author = "server";
replyMsg.to = msg.from;
replyMsg.from = msg.to;
replyMsg.stringBody = XMLHelper.getCommentsXML(msg.author);
comm_.postMessage(replyMsg);
Msg reply = new Msg(Msg.MessageType.noReply);
return(reply);
};
dispatcher_.addCommand(Msg.Command.getComments, action14);
}
/*----< test Comm instance >-----------------------------------*/
public static bool testComm()
{
TestUtilities.vbtitle("testing Comm");
bool test = true;
Comm comm = new Comm("http://localhost", 8081);
CommMessage csndMsg = new CommMessage(CommMessage.MessageType.request);
csndMsg.command = Msg.Command.show;
csndMsg.author = "Jim Fawcett";
csndMsg.to = "http://localhost:8081/IPluggableComm";
csndMsg.from = "http://localhost:8081/IPluggableComm";
comm.postMessage(csndMsg);
CommMessage crcvMsg = comm.getMessage();
if (ClientEnvironment.verbose)
{
crcvMsg.show();
}
crcvMsg = comm.getMessage();
if (ClientEnvironment.verbose)
{
crcvMsg.show();
}
if (!compareMsgs(csndMsg, crcvMsg))
{
test = false;
}
TestUtilities.checkResult(test, "csndMsg equals crcvMsg");
TestUtilities.putLine();
TestUtilities.vbtitle("testing file transfer");
bool testFileTransfer = true;
List <string> names = getClientFileList();
foreach (string name in names)
{
TestUtilities.putLine(string.Format("transferring file \"{0}\"", name));
bool transferSuccess = comm.postFile(name);
TestUtilities.checkResult(transferSuccess, "transfer");
}
foreach (string name in names)
{
if (!compareFileBytes(name))
{
testFileTransfer = false;
break;
}
}
TestUtilities.checkResult(testFileTransfer, "file transfers");
TestUtilities.putLine();
TestUtilities.vbtitle("test receiver close");
csndMsg.type = CommMessage.MessageType.closeReceiver;
comm.postMessage(csndMsg);
crcvMsg = comm.getMessage();
if (ClientEnvironment.verbose)
{
crcvMsg.show();
}
if (!compareMsgs(csndMsg, crcvMsg))
{
test = false;
}
TestUtilities.checkResult(test, "closeReceiver");
TestUtilities.putLine();
csndMsg.type = CommMessage.MessageType.closeSender;
comm.postMessage(csndMsg);
if (ClientEnvironment.verbose)
{
csndMsg.show();
}
// comm.getMessage() would fail because server has shut down
// no rcvMsg so no compare
TestUtilities.putLine("last message received\n");
return(test && testFileTransfer);
}