//<summary> Read a command string and transform it into a series of
//Tasks to be run by the TorInstances. </summary>
//<param name="commandString"> The string which indicates which tasks to
//execute on what host, passed from the client. </param>
public static Task[] parseCommandString(string commandString)
{
Task[] retTasks;
string taskList = "";
String targetHost = "";
string[] taskStrs;
int i;
for (i = 0; i < commandString.Length && commandString[i] != ':'; i++)
{
taskList += commandString[i];
}
targetHost = (commandString.Substring(i + 1, commandString.Length - (i + 1))).Trim();
if (Uri.CheckHostName(targetHost) == UriHostNameType.Unknown)
{
throw new ArgumentException("Invalid target hostname: '" + targetHost + "' in " + commandString);
}
taskStrs = taskList.Split(',');
if (taskStrs.Length < 1)
{
throw new ArgumentException("Invalid task list: '" + taskList + "' -- no tasks parsed in" + commandString);
}
else
{
retTasks = new Task[taskStrs.Length];
}
for (int l = 0; l < taskStrs.Length; l++)
{
switch (taskStrs[l].ToLower())
{
case "dns":
retTasks[l] = new DnsTask(new DnsTransaction.QuestionRecord(targetHost, DnsTransaction.QTYPE.A, DnsTransaction.RCLASS.IN));
break;
case "whois":
retTasks[l] = new WhoisTask(targetHost);
break;
default:
throw new ArgumentException("Unknown task type: '" + taskStrs[l].ToLower() + "' in " + commandString);
}
}
return(retTasks);
}
//<summary> Read a command string and transform it into a series of
//Tasks to be run by the TorInstances. </summary>
//<param name="commandString"> The string which indicates which tasks to
//execute on what host, passed from the client. </param>
public static Task[] parseCommandString(string commandString)
{
Task[] retTasks;
string taskList = "";
String targetHost = "";
string[] taskStrs;
int i;
for(i = 0; i < commandString.Length && commandString[i] != ':'; i++){
taskList += commandString[i];
}
targetHost = (commandString.Substring(i+1, commandString.Length-(i+1))).Trim();
if (Uri.CheckHostName(targetHost) == UriHostNameType.Unknown){
throw new ArgumentException("Invalid target hostname: '"+targetHost+"' in "+commandString);
}
taskStrs = taskList.Split(',');
if (taskStrs.Length < 1){
throw new ArgumentException("Invalid task list: '"+taskList+"' -- no tasks parsed in"+commandString);
}
else {
retTasks = new Task[taskStrs.Length];
}
for(int l = 0; l < taskStrs.Length; l++){
switch(taskStrs[l].ToLower()){
case "dns":
retTasks[l] = new DnsTask(new DnsTransaction.QuestionRecord(targetHost, DnsTransaction.QTYPE.A, DnsTransaction.RCLASS.IN));
break;
case "whois":
retTasks[l] = new WhoisTask(targetHost);
break;
default:
throw new ArgumentException("Unknown task type: '"+taskStrs[l].ToLower()+"' in "+commandString);
}
}
return retTasks;
}
