static void Main(string[] args)
{
//first, remove the log file
if(File.Exists("time_stamp.log")){
File.Delete("time_stamp.log");
}
String config_file = args[0];
NetworkConfiguration network_configuration = NetworkConfiguration.Deserialize(config_file);
int port_selection = Convert.ToInt32(args[1]); //There will be 10 different ports available for use: 0, 1, 2..
//for example, node 0 on a machine will use port_selection # 0, node 1 on a machine will use port_selection # 1
///There will be multiple BruNet nodes on the same machine. The following is a list of possible ports used
int list_size = 10;
int [] port_list = new int[list_size];
for(int i = 0; i < list_size; i++){
port_list[i] = 25010 + i*10;
}
///The line below is used when there is only one node per machine
//int local_host_index = network_configuration.GetLocalHostIndex();
int desired_port = port_list[port_selection];
int local_host_index = network_configuration.GetLocalHostIndex(desired_port);
NodeConfiguration this_node_configuration = (NodeConfiguration)network_configuration.Nodes[local_host_index];
TransportAddressConfiguration local_ta_configuration = (TransportAddressConfiguration)this_node_configuration.TransportAddresses[0];
short port = local_ta_configuration.Port;
SHA1 sha = new SHA1CryptoServiceProvider();
String local_ta = local_ta_configuration.GetTransportAddressURI();
//We take the local transport address plus the port number to be hashed to obtain a random AHAddress
byte[] hashedbytes = sha.ComputeHash(Encoding.UTF8.GetBytes(local_ta + port));
//inforce type 0
hashedbytes[Address.MemSize - 1] &= 0xFE;
AHAddress _local_ahaddress = new AHAddress(hashedbytes);
Node this_node = new StructuredNode( _local_ahaddress );
///Node this_node = new HybridNode( new AHAddress( new BigInteger( 2*(local_host_index+1) ) ) );
String file_string = "brunetadd" + Convert.ToString(desired_port) + ".log";
StreamWriter sw = new StreamWriter(file_string, false);
sw.WriteLine( "local_address " + this_node.Address.ToBigInteger().ToString() + " " + Dns.GetHostName());
sw.Close();
if ( local_ta_configuration.Protocol == "tcp" ) {
this_node.AddEdgeListener( new TcpEdgeListener(port) );
}
else if( local_ta_configuration.Protocol == "udp" ) {
this_node.AddEdgeListener( new UdpEdgeListener(port) );
}
int remote_node_index = local_host_index-1;
int num_remote_ta = 20; //20 nodes on the list to try to bootstrap to
if (local_host_index!=0) {
NodeConfiguration remote_node_configuration = (NodeConfiguration)network_configuration.Nodes[0];
TransportAddressConfiguration remote_ta_configuration = (TransportAddressConfiguration)remote_node_configuration.TransportAddresses[0];
String remote_ta = remote_ta_configuration.GetTransportAddressURI();
this_node.RemoteTAs.Add( TransportAddressFactory.CreateInstance( remote_ta ) );
}
while ( (remote_node_index>=0) && (num_remote_ta>=0) ) {
NodeConfiguration remote_node_configuration = (NodeConfiguration)network_configuration.Nodes[remote_node_index];
TransportAddressConfiguration remote_ta_configuration = (TransportAddressConfiguration)remote_node_configuration.TransportAddresses[0];
String remote_ta = remote_ta_configuration.GetTransportAddressURI();
this_node.RemoteTAs.Add( TransportAddressFactory.CreateInstance( remote_ta ) );
System.Console.WriteLine("Adding {0}", remote_ta);
remote_node_index--;
num_remote_ta--;
}
//EchoTester echo_printer = new EchoTester();
//this_node.Subscribe(AHPacket.Protocol.Echo, echo_printer);
StreamWriter stamp_sw = new StreamWriter("time_stamp.log", true);
stamp_sw.WriteLine("Local_node: {0} start_time_GMT: {1}:{2}", Dns.GetHostName(), DateTime.Now.ToUniversalTime().ToString(),
DateTime.Now.ToUniversalTime().Millisecond );
stamp_sw.Close();
this_node.Connect();
}
public static void Main(string []args) {
if (args.Length < 1) {
Console.WriteLine("please specify the number edge protocol.");
Environment.Exit(0);
}
if (args.Length < 2) {
Console.WriteLine("please specify the number of p2p nodes.");
Environment.Exit(0);
}
if (args.Length < 3) {
Console.WriteLine("please specify the number of missing edges.");
Environment.Exit(0);
}
string proto = "function";
try {
proto = args[0].Trim();
} catch(Exception) {}
bool tunnel = false;
int base_port = 54000;
int network_size = Int32.Parse(args[1]);
int missing_count = Int32.Parse(args[2]);
try {
tunnel = args[3].Trim().Equals("tunnel");
} catch (Exception) {}
Console.WriteLine("use tunnel edges: {0}", tunnel);
Random rand = new Random();
ArrayList missing_edges = new ArrayList();
for (int i = 0; i < missing_count; i++) {
int idx = -1;
int left, right;
do {
idx = rand.Next(0, network_size);
left = (idx + 1)%network_size;
if (idx == 0) {
right = network_size - 1;
} else {
right = idx - 1;
}
} while (missing_edges.Contains(idx));// ||
//missing_edges.Contains(left) ||
//missing_edges.Contains(right));
Console.WriteLine("Will drop a left edge on idx {0}: ", idx);
missing_edges.Add(idx);
}
//
// Sort missing edges.
//
missing_edges.Sort();
SortedList dist = new SortedList();
//
// Compute the average distance between missing edges.
//
if (missing_count > 1) {
for (int i = 0; i < missing_count; i++) {
int idx = (int) missing_edges[i];
int idx_next;
int d;
if (i == missing_count - 1) {
idx_next = (int) missing_edges[0];
d = (network_size - 1) - idx + idx_next;
} else {
idx_next = (int) missing_edges[i+1];
d = idx_next - idx - 1;
}
if (!dist.Contains(d)) {
dist[d] = 0;
} else {
int c = (int) dist[d];
dist[d] = c + 1;
}
}
}
double sum = 0.0;
int num = 0;
Console.WriteLine("distribution of missing edges separation");
foreach(DictionaryEntry de in dist) {
int k = (int) de.Key;
int c = (int) de.Value;
Console.WriteLine("{0} {1}", k, c);
sum = sum + k*c;
num = num + c;
}
Console.WriteLine("average separation: {0}", (double) sum/num);
string brunet_namespace = "testing";
Console.WriteLine("Initializing...");
ArrayList RemoteTA = new ArrayList();
for(int i = 0; i < network_size; i++) {
if (proto.Equals("udp")) {
RemoteTA.Add(TransportAddressFactory.CreateInstance("brunet.udp://localhost:" + (base_port + i)));
} else if (proto.Equals("function")) {
RemoteTA.Add(TransportAddressFactory.CreateInstance("brunet.function://localhost:" + (base_port + i)));
}
}
for(int i = 0; i < network_size; i++) {
AHAddress address = new AHAddress(new RNGCryptoServiceProvider());
Node node = new StructuredNode(address, brunet_namespace);
_sorted_node_list.Add((Address) address, node);
_node_list.Add(node);
RouteTestHandler test_handler = new RouteTestHandler();
node.GetTypeSource(new PType(routing_test)).Subscribe(test_handler, address.ToMemBlock());
RpcManager rpc_man = RpcManager.GetInstance(node);
rpc_man.AddHandler("rpc_routing_test", new RpcRoutingTestHandler(node));
}
for (int i = 0; i < network_size; i++) {
Node node = (Node) _sorted_node_list.GetByIndex(i);
Console.WriteLine("Configuring node: {0} ", node.Address);
TAAuthorizer ta_auth = null;
if (missing_edges.Contains(i)) {
int remote_port;
if (i == network_size - 1) {
remote_port = base_port;
} else {
remote_port = base_port + i + 1;
}
PortTAAuthorizer port_auth = new PortTAAuthorizer(remote_port);
Console.WriteLine("Adding a port TA authorizer at: {0} for remote port: {1}", base_port + i, remote_port);
ArrayList arr_tas = new ArrayList();
arr_tas.Add(port_auth);
arr_tas.Add(new ConstantAuthorizer(TAAuthorizer.Decision.Allow));
ta_auth = new SeriesTAAuthorizer(arr_tas);
}
if (proto.Equals("udp")) {
node.AddEdgeListener(new UdpEdgeListener(base_port + i, null, ta_auth));
} else if(proto.Equals("function")) {
node.AddEdgeListener(new FunctionEdgeListener(base_port + i, -1.00, ta_auth));
}
if (tunnel) {
Console.WriteLine("Adding a tunnel edge listener");
node.AddEdgeListener(new Tunnel.TunnelEdgeListener(node));
}
_node_to_port[node] = base_port + i;
node.RemoteTAs = RemoteTA;
}
//start nodes one by one.
for (int i = 0; i < network_size; i++) {
Node node = (Node) _node_list[i];
Console.WriteLine("Starting node: {0}, {1}", i, node.Address);
node.Connect();
Console.WriteLine("Going to sleep for 2 seconds.");
System.Threading.Thread.Sleep(2000);
}
//wait for 300000 more seconds
Console.WriteLine("Going to sleep for 300000 seconds.");
System.Threading.Thread.Sleep(300000);
bool complete = CheckStatus();
int count = 0;
//
// Send a large number of packets as exact packets to random destinations
// and make sure exact routing is perfect.
//
for (int i = 0; i < network_size; i++) {
for (int j = 0; j < network_size; j++) {
int src_idx = i;
int dest_idx = j;
Node src_node = (Node) _sorted_node_list.GetByIndex(src_idx);
Node dest_node = (Node) _sorted_node_list.GetByIndex(dest_idx);
//Console.WriteLine("{0} -> {1}", src_idx, dest_idx);
Address dest_address = (Address) dest_node.Address;
ISender s = new AHExactSender(src_node, dest_address);
MemBlock p = dest_address.ToMemBlock();
s.Send(new CopyList(new PType(routing_test), p));
_sent++;
//System.Threading.Thread.Sleep(10);
s.Send(new CopyList(new PType(routing_test), p));
_sent++;
//System.Threading.Thread.Sleep(10);
}
}
//wait for 10 more seconds
Console.WriteLine("Going to sleep for 10 seconds.");
System.Threading.Thread.Sleep(10000);
Console.WriteLine("Final statistics");
lock(_class_lock) {
Console.WriteLine("Sent: {0}, Received: {1}, Wrongly routed: {2}",
_sent, _received, _wrongly_routed);
}
int missing_rpcs = 0;
int correct_rpcs = 0;
int incorrect_rpcs = 0;
Hashtable queue_to_address = new Hashtable();
for (int i = 0; i < network_size; i++) {
for (int j = 0; j < network_size; j++) {
int src_idx = i;
int dest_idx = j;
Node src_node = (Node) _sorted_node_list.GetByIndex(src_idx);
Node dest_node = (Node) _sorted_node_list.GetByIndex(dest_idx);
//Console.WriteLine("{0} -> {1}", src_idx, dest_idx);
Address dest_address = (Address) dest_node.Address;
ISender s = new AHExactSender(src_node, dest_address);
RpcManager rpc_man = RpcManager.GetInstance(src_node);
Channel q = new Channel();
lock (_class_lock) {
queue_to_address[q] = dest_address;
}
q.CloseAfterEnqueue();
q.CloseEvent += delegate(object o, EventArgs cargs) {
lock(_class_lock) {
Channel qu = (Channel) o;
if (qu.Count == 0) {
missing_rpcs++;
}
queue_to_address.Remove(qu);
}
};
q.EnqueueEvent += delegate(object o, EventArgs cargs) {
lock(_class_lock) {
Channel qu = (Channel) o;
RpcResult rpc_reply = (RpcResult) qu.Peek();
byte []result = (byte[]) rpc_reply.Result;
Address target = new AHAddress(result);
if (target.Equals(queue_to_address[qu])) {
correct_rpcs++;
} else {
incorrect_rpcs++;
}
}
};
rpc_man.Invoke(s, q, "rpc_routing_test.GetIdentification", new object[]{});
}
}
//wait for 10 more seconds
while (true) {
int c = -1;
lock(_class_lock) {
c = incorrect_rpcs + missing_rpcs + correct_rpcs;
}
if (c < network_size*network_size) {
Console.WriteLine("Going to sleep for 10 seconds.");
System.Threading.Thread.Sleep(10000);
} else {
break;
}
}
Console.WriteLine("Final statistics");
Console.WriteLine("correct rpcs: {0}, incorrect rpcs: {1}, missing rpcs: {2}",
correct_rpcs, incorrect_rpcs, missing_rpcs);
System.Environment.Exit(1);
}
// adds a node to the pool
protected static void add_node(bool output) {
AHAddress address = new AHAddress(new RNGCryptoServiceProvider());
Node node = new StructuredNode(address, brunet_namespace);
NodeMapping nm = new NodeMapping();
nm.Node = node;
nodes.Add((Address) address, nm);
nm.Port = TakenPorts.Count;
while(TakenPorts.Contains(nm.Port)) {
nm.Port = rand.Next(0, 65535);
}
TAAuthorizer auth = null;
if(broken != 0) {
auth = new BrokenTAAuth(broken);
}
EdgeListener el = new FunctionEdgeListener(nm.Port, 0, auth, true);
node.AddEdgeListener(el);
if(broken != 0) {
el = new TunnelEdgeListener(node);
node.AddEdgeListener(el);
}
ArrayList RemoteTAs = new ArrayList();
for(int i = 0; i < 5 && i < TakenPorts.Count; i++) {
int rport = (int) TakenPorts.GetByIndex(rand.Next(0, TakenPorts.Count));
RemoteTAs.Add(TransportAddressFactory.CreateInstance("brunet.function://127.0.0.1:" + rport));
}
node.RemoteTAs = RemoteTAs;
TakenPorts[nm.Port] = nm.Port;
if(output) {
Console.WriteLine("Adding: " + nm.Node.Address);
}
node.Connect();
network_size++;
}
static void Main(string[] args)
{
//log.Debug( "Starting the Brunet Echo Tester" );
String config_file = args[0];
NetworkConfiguration network_configuration = NetworkConfiguration.Deserialize(config_file);
int port_selection = Convert.ToInt32(args[1]); //There will be 10 different ports available for use: 0, 1, 2..
//for example, node 0 on a machine will use port_selection # 0, node 1 on a machine will use port_selection # 1
///There will be multiple BruNet nodes on the same machine. The following is a list of possible ports used
int list_size = 150;
int [] port_list = new int[list_size];
for(int i = 0; i < list_size; i++){
port_list[i] = 25000 + i;
}
///The line below is used when there is only one node per machine
//int local_host_index = network_configuration.GetLocalHostIndex();
int desired_port = port_list[port_selection];
int local_host_index = network_configuration.GetLocalHostIndex(desired_port);
NodeConfiguration this_node_configuration = (NodeConfiguration)network_configuration.Nodes[local_host_index];
TransportAddressConfiguration local_ta_configuration = (TransportAddressConfiguration)this_node_configuration.TransportAddresses[0];
short port = local_ta_configuration.Port;
SHA1 sha = new SHA1CryptoServiceProvider();
String local_ta = local_ta_configuration.GetTransportAddressURI();
//We take the local transport address plus the port number to be hashed to obtain a random AHAddress
byte[] hashedbytes = sha.ComputeHash(Encoding.UTF8.GetBytes(local_ta + port));
//inforce type 0
hashedbytes[Address.MemSize - 1] &= 0xFE;
AHAddress _local_ahaddress = new AHAddress(hashedbytes);
Node this_node = new StructuredNode( _local_ahaddress );
///Node this_node = new HybridNode( new AHAddress( new BigInteger( 2*(local_host_index+1) ) ) );
String file_string = "./data/brunetadd" + Convert.ToString(desired_port) + ".log";
StreamWriter sw = new StreamWriter(file_string, false);
sw.WriteLine( "local_address " + this_node.Address.ToBigInteger().ToString() + " " + Dns.GetHostName()
+ ":" + port);
sw.Close();
if ( local_ta_configuration.Protocol == "tcp" ) {
this_node.AddEdgeListener( new TcpEdgeListener(port) );
}
else if( local_ta_configuration.Protocol == "udp" ) {
this_node.AddEdgeListener( new UdpEdgeListener(port) );
}
int remote_node_index = local_host_index-1;
int num_remote_ta = 20; //20 nodes on the list to try to bootstrap to
if (local_host_index!=0) {
NodeConfiguration remote_node_configuration = (NodeConfiguration)network_configuration.Nodes[0];
TransportAddressConfiguration remote_ta_configuration = (TransportAddressConfiguration)remote_node_configuration.TransportAddresses[0];
String remote_ta = remote_ta_configuration.GetTransportAddressURI();
this_node.RemoteTAs.Add( TransportAddressFactory.CreateInstance( remote_ta ) );
}
while ( (remote_node_index>=0) && (num_remote_ta>=0) ) {
NodeConfiguration remote_node_configuration = (NodeConfiguration)network_configuration.Nodes[remote_node_index];
TransportAddressConfiguration remote_ta_configuration = (TransportAddressConfiguration)remote_node_configuration.TransportAddresses[0];
String remote_ta = remote_ta_configuration.GetTransportAddressURI();
this_node.RemoteTAs.Add( TransportAddressFactory.CreateInstance( remote_ta ) );
System.Console.WriteLine("Adding {0}", remote_ta);
remote_node_index--;
num_remote_ta--;
}
/* NodeConfiguration remote_node_configuration = (NodeConfiguration)network_configuration.Nodes[remote_node_index];
TransportAddressConfiguration remote_ta_configuration = (TransportAddressConfiguration)remote_node_configuration.TransportAddresses[0];
String remote_ta = remote_ta_configuration.GetTransportAddressURI();
this_node.RemoteTAs.Add( TransportAddressFactory.CreateInstance( remote_ta ) );*/
EchoTester echo_printer = new EchoTester();
this_node.GetTypeSource(PType.Protocol.Echo).Subscribe(echo_printer, this_node);
this_node.Connect();
//Send a "hello message" to a random neighbor
ASCIIEncoding ascii = new ASCIIEncoding();
//Make the target addresses
AHAddress target = new AHAddress( new BigInteger( 2*(remote_node_index+1) ) );
string hello_msg = "hello, brunet";
int byteCount = ascii.GetByteCount(hello_msg);
byte[] bytes = new byte[byteCount + 1];
ascii.GetBytes(hello_msg, 0, hello_msg.Length, bytes, 1);
// update the payload
// This is a request, so the first byte is greater than zero
bytes[0] = (byte) 1;
ICopyable p = new CopyList(PType.Protocol.AH,
new AHHeader(0, 30, this_node.Address,
target, AHHeader.Options.Greedy),
PType.Protocol.Echo, MemBlock.Reference(bytes));
///RDP Experiment: sending the echo packet periodically
/* int seq = 0;
while(true){
int start_time = System.DateTime.Now.Millisecond;
this_node.Send(p);
Console.WriteLine("Seq = {0}, Start Time = {1}", seq, start_time);
System.Threading.Thread.Sleep(10000);
seq++;
}*/
///The following is a while-loop for the local node to Brunet-ping all other nodes in the network
System.Threading.Thread.Sleep(60000); ///IMPORTANT: change this parameter so we wait longer for larger network
Random uid_generator = new Random( DateTime.Now.Millisecond + local_ta.GetHashCode() + port);
bytes = new byte[5];
int target_index = 0, num_pings = 10, wait_time = 10000; //the wait_time is in ms
double ping_time;
PingWrapper pw = new PingWrapper();
while( target_index < network_configuration.Nodes.Count ){
if(target_index != local_host_index){///we do not ping the local machine
NodeConfiguration target_node_configuration = (NodeConfiguration)network_configuration.Nodes[target_index];
TransportAddressConfiguration target_ta_configuration = (TransportAddressConfiguration)target_node_configuration.TransportAddresses[0];
short target_port = target_ta_configuration.Port;
double ping1 = pw.Ping(target_ta_configuration.Address, 10000);
double ping2 = pw.Ping(target_ta_configuration.Address, 10000);
if(ping1 >= 0 || ping2 >= 0){ //we gather the data only when the node is ping-able
sha = new SHA1CryptoServiceProvider();
String target_ta = target_ta_configuration.GetTransportAddressURI();
//We take the transport address plus the port number to be hashed to obtain a random AHAddress
hashedbytes = sha.ComputeHash(Encoding.UTF8.GetBytes(target_ta + target_port));
//inforce type 0
hashedbytes[Address.MemSize - 1] &= 0xFE;
AHAddress _target_ahaddress = new AHAddress(hashedbytes);
for(int i = 0; i < num_pings; i++){
//ping and Brunet-ping the target node for a number of times
int uid = uid_generator.Next(); //this is the unique id of the packet
// update the payload
// This is a request, so the first byte is greater than zero
bytes[0] = (byte) 1;
NumberSerializer.WriteInt(uid, bytes, 1);
p = new CopyList(PType.Protocol.AH,
new AHHeader(0, 30, this_node.Address,
_target_ahaddress, AHHeader.Options.Greedy),
PType.Protocol.Echo, MemBlock.Reference(bytes));
this_node.Send(p);
ping_time = pw.Ping(target_ta_configuration.Address, wait_time); //wait wait_time number of ms
System.Console.WriteLine("Ping time: {0}",ping_time);
System.Threading.Thread.Sleep(wait_time);
}//end of for-loop
}
}//end of if-loop
target_index++;
}//end of while-loop
}
// adds a node to the pool
protected static void add_node(bool output) {
AHAddress address = new AHAddress(new RNGCryptoServiceProvider());
Node node = new StructuredNode(address, brunet_namespace);
NodeMapping nm = new NodeMapping();
nm.Node = node;
nodes.Add((Address) address, nm);
nm.Port = TakenPorts.Count;
while(TakenPorts.Contains(nm.Port)) {
nm.Port = rand.Next(0, 65535);
}
TAAuthorizer auth = null;
if(broken != 0) {
auth = new BrokenTAAuth(broken);
}
EdgeListener el = new SimulationEdgeListener(nm.Port, 0, auth, true);
if(secure_edges || secure_senders) {
byte[] blob = SEKey.ExportCspBlob(true);
RSACryptoServiceProvider rsa_copy = new RSACryptoServiceProvider();
rsa_copy.ImportCspBlob(blob);
CertificateMaker cm = new CertificateMaker("United States", "UFL",
"ACIS", "David Wolinsky", "*****@*****.**", rsa_copy,
address.ToString());
Certificate cert = cm.Sign(CACert, SEKey);
CertificateHandler ch = new CertificateHandler();
ch.AddCACertificate(CACert.X509);
ch.AddSignedCertificate(cert.X509);
BrunetSecurityOverlord so = new BrunetSecurityOverlord(node, rsa_copy, node.Rrm, ch);
so.Subscribe(node, null);
node.GetTypeSource(SecurityOverlord.Security).Subscribe(so, null);
nm.BSO = so;
node.HeartBeatEvent += so.Heartbeat;
}
if(secure_edges) {
el = new SecureEdgeListener(el, nm.BSO);
}
node.AddEdgeListener(el);
if(broken != 0) {
el = new TunnelEdgeListener(node);
node.AddEdgeListener(el);
}
ArrayList RemoteTAs = new ArrayList();
for(int i = 0; i < 5 && i < TakenPorts.Count; i++) {
int rport = (int) TakenPorts.GetByIndex(rand.Next(0, TakenPorts.Count));
RemoteTAs.Add(TransportAddressFactory.CreateInstance("brunet.function://127.0.0.1:" + rport));
}
node.RemoteTAs = RemoteTAs;
TakenPorts[nm.Port] = nm.Port;
if(output) {
Console.WriteLine("Adding: " + nm.Node.Address);
}
node.Connect();
network_size++;
}
public static int Main(string[] args) {
/**
* Get the arguments
*/
if( args.Length < 2 ) {
Console.Error.WriteLine("usage: SNodeExample.exe [tcp|udp] port remota_ta0 remote_ta1 ...");
return 0;
}
/**
* Make the edge listener:
*/
Brunet.EdgeListener el = null;
int port = Int32.Parse( args[1] );
if( args[0].ToLower() == "tcp" ) {
el = new Brunet.TcpEdgeListener(port);
}
else if( args[0].ToLower() == "udp" ) {
el = new Brunet.UdpEdgeListener(port);
}
/**
* Create a random address for our node.
* Some other application might want to select the address
* a particular way, or reuse a previously selected random
* address. If the addresses are not random (or the output
* of secure hashes) the network might not behave correctly.
*/
RandomNumberGenerator rng = new RNGCryptoServiceProvider();
Brunet.AHAddress tmp_add = new Brunet.AHAddress(rng);
/**
* Make the node that lives in a particular
* namespace (or realm) called "testspace"
*/
Brunet.Node tmp_node = new Brunet.StructuredNode(tmp_add, "testspace");
/**
* Add the EdgeListener
*/
tmp_node.AddEdgeListener( el );
/**
* Tell the node who it can connect to:
*/
for(int i = 2; i < args.Length; i++) {
tmp_node.RemoteTAs.Add( Brunet.TransportAddressFactory.CreateInstance( args[i] ) );
}
/**
* Now we connect, this blocks until Disconnect is called (in some
* other thread or by some IDataHandler subscribed (see below).
*
* If you want to start Connect in its own thread do:
* System.Threading.Thread t = new System.Threading.Thread(
* delegate() { tmp_node.Connect(); } );
* t.Start();
*/
tmp_node.Connect();
/**
* In a real application, we would create some IDataHandler
* objects and do:
* tmp_node.GetTypeSource(PType...).Subscribe(my_handler, my_state)
*
* Then we can send some packets using AHSender, AHExactSender, etc...
*/
return 1;
}
public static int Main(string[] args) {
/**
* Get the arguments
*/
if( args.Length < 2 ) {
Console.Error.WriteLine("usage: SNodeExample.exe [tcp|udp] port remota_ta0 remote_ta1 ...");
return 0;
}
/**
* Make the edge listener:
*/
Brunet.EdgeListener el = null;
int port = Int32.Parse( args[1] );
if( args[0].ToLower() == "tcp" ) {
el = new Brunet.TcpEdgeListener(port);
}
else if( args[0].ToLower() == "udp" ) {
el = new Brunet.UdpEdgeListener(port);
}
/**
* Create a random address for our node.
* Some other application might want to select the address
* a particular way, or reuse a previously selected random
* address. If the addresses are not random (or the output
* of secure hashes) the network might not behave correctly.
*/
RandomNumberGenerator rng = new RNGCryptoServiceProvider();
Brunet.AHAddress tmp_add = new Brunet.AHAddress(rng);
Console.WriteLine("Address: {0}", tmp_add);
/**
* Make the node that lives in a particular
* namespace (or realm) called "testspace"
*/
Brunet.Node tmp_node = new Brunet.StructuredNode(tmp_add, "testspace");
Brunet.ReqrepManager rrman = Brunet.ReqrepManager.GetInstance(tmp_node);
ReqrepExample irh = new ReqrepExample();
tmp_node.GetTypeSource(PType.Protocol.Chat).Subscribe(irh, tmp_node);
/**
* Add the EdgeListener
*/
tmp_node.AddEdgeListener( el );
/**
* Tell the node who it can connect to:
*/
for(int i = 2; i < args.Length; i++) {
tmp_node.RemoteTAs.Add( TransportAddressFactory.CreateInstance( args[i] ) );
}
/**
* Now we connect
*/
tmp_node.Connect();
Console.WriteLine("Connected");
/**
* In a real application, we would create some IAHPacketHandler
* objects and do:
* tmp_node.Subscribe( )
* finally, we could send packets using tmp_node.Send( ) or
* tmp_node.SendTo( )
*/
string msg = "";
System.Text.Encoding coder = new System.Text.ASCIIEncoding();
while( true ) {
Console.Write("To: ");
msg = Console.ReadLine();
if ( msg == "q" ) { break; }
Address dest = AddressParser.Parse(msg);
while( msg != "." ) {
msg = Console.ReadLine();
int length = coder.GetByteCount(msg);
byte[] payload = new byte[length];
coder.GetBytes(msg, 0, msg.Length, payload, 0);
ISender sender = new AHSender(tmp_node, dest);
rrman.SendRequest(sender, ReqrepManager.ReqrepType.Request,
new CopyList(PType.Protocol.Chat, MemBlock.Reference(payload)),
irh , null);
}
}
return 1;
}
/** Constructor.
* @param a_user The local user who will being chatting
* @param chat_config Serializable meta-data
*/
public BrunetChatMain(User a_user, ChatConfigSerialization chat_config)
{
string fname = "BrunetChat.glade";
string root = "windowBrunetChatMain";
Glade.XML gxml = new Glade.XML (fname, root, null);
//Glade.XML gxml = new Glade.XML (null,fname, root, null);
gxml.Autoconnect(this);
_current_user = a_user;
//We make the node in the "chatrealm" so it won't interfere with
//testing of any other Brunet nodes.
_brunet_node = new StructuredNode(a_user.Address, "chatrealm");
_chat_config = chat_config;
_chat_config.BuddyListFilename = "Buddylist.xml";
_chat_config.RemoteTAsFilename = "RemoteTransportAddresses.xml";
_chat_config.LocalTcpPortFilename = "LocalTcpPort.xml";
_chat_config.DeserializeLocalTcpPort();
_brunet_node.AddEdgeListener(
new TcpEdgeListener(_chat_config.LocalTcpPort.TcpPort) );
treeviewBuddies = (TreeView)gxml["treeviewBuddies"];
_store = new ListStore(typeof(string),typeof(string),typeof(string));
treeviewBuddies.Model = _store;
//Here is the first column
_buddy_col = new TreeViewColumn ();
CellRenderer buddyrenderer = new CellRendererText ();
_buddy_col.Title = "Buddy";
_buddy_col.PackStart (buddyrenderer, true);
_buddy_col.AddAttribute (buddyrenderer, "text", 0);
treeviewBuddies.AppendColumn (_buddy_col);
//Here is the second column
_email_col = new TreeViewColumn ();
CellRenderer emailrenderer = new CellRendererText ();
_email_col.Title = "Email";
_email_col.PackStart (emailrenderer, true);
_email_col.AddAttribute (emailrenderer, "text", 1);
treeviewBuddies.AppendColumn (_email_col);
//Here is the third column
_status_col = new TreeViewColumn ();
CellRenderer statusrenderer = new CellRendererText ();
_status_col.Title = "Status";
_status_col.PackStart (statusrenderer, true);
_status_col.AddAttribute (statusrenderer, "text", 2);
treeviewBuddies.AppendColumn (_status_col);
_message_sinks = new Hashtable();
_chat_config.DeserializeBuddyList();
this.Buddies.Node = _brunet_node;
this.Buddies.User = CurrentUser;
//Handle the chat events locally
this.Buddies.ChatEvent += this.IncomingChatHandler;
foreach (Buddy bud in Buddies){
if( bud.Sender != null ) {
bud.Node = _brunet_node;
bud.User = CurrentUser;
bud.StatusChanged += this.BuddyChangeHandler;
_store.AppendValues(bud.Alias, bud.Email, bud.Status);
}
}
_chat_config.DeserializeRemoteTAs();
string[] tas = _chat_config.RemoteTAs.TAs;
foreach (string ta in tas)
{
_brunet_node.RemoteTAs.Add(TransportAddressFactory.CreateInstance(ta) );
//Console.WriteLine(ta);
}
_brunet_node.ConnectionTable.ConnectionEvent += this.OnConnectionChange;
_brunet_node.ConnectionTable.DisconnectionEvent += this.OnConnectionChange;
_brunet_node.Connect();
}
