internal static bool addHost(HostUrl hostUrl) //call locally
{
//called by HpnXmlRpcClient.sendJoinRequest()
//this function will call by current client (locally)
//when the client receive the hostList it must add each host on this machine of course after register itself on that host by calling addMe function throw XML-RPC
//and then this function will return 'true' if the addition was successful or 'false' if the addition was failed
try{
//check for iterated(repited) host
String hurl = hostUrl.getHostUrl();
int port = hostUrl.getPort();
for (int index = 0; index < hostsAddresses.Count; index++)
{
if (hostsAddresses[index].getHostUrl().Equals(hurl) && hostsAddresses[index].getPort() == port)
{
return(true); //it is already exist does not need to add to hostsAddresses
}
}
hostsAddresses.Add(hostUrl);
return(true);
//note: if the add procedure be successful, then a true value will be send
}catch (System.Exception e) {
Console.WriteLine("Adding a new host has crached, maybe entered URL or port has a problem.");
Console.WriteLine(e.Message);
}
return(false); //if the adding process fail in any cases, this false value will show this failure
}
internal static bool removeHost(HostUrl hostUrl)
{
//this function will call by current client (locally)
try{
//check for iterated(repited) host
String hurl = hostUrl.getHostUrl();
int port = hostUrl.getPort();
for (int index = 0; index < hostsAddresses.Count; index++)
{
if (hostsAddresses[index].getHostUrl().Equals(hurl) && hostsAddresses[index].getPort() == port)
{
hostsAddresses.RemoveRange(index, 1);
return(true);
}
}
}
catch (System.Exception e)
{
Console.WriteLine("Rupturing an old host has crached, maybe entered URL or port has a problem.");
Console.WriteLine(e.Message);
}
return(false); //if the adding process fail in any cases, this false value will show this failure
}
internal static String listAllHostsExcept(HostUrl hostUrl)
{
//note: if the add procedure be successful, then the list of all hosts except local host and the host that has been added recently will be send,
//the host that has been added recently must be sent with hostUrl parameter
//if there were no host more than local host it will return an empty String same as "" but not null
//if just there is local host it will return null
String hostsList = "";
for (int index = 1; index < hostsAddresses.Count; index++)
{
if (!(hostsAddresses[index].getHostUrl() == hostUrl.getHostUrl() && hostsAddresses[index].getPort() == hostUrl.getPort()))
{
hostsList += hostsAddresses[index].toString();
}
else
{
hostsList = ("true\n" + hostsList);
}
}
return(hostsList);
}
