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Commit b11f0788 authored by Jose Hugo Torres's avatar Jose Hugo Torres
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TCPListener2

parent 41a876af
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CHECPrueba/Program.cs
View file @ b11f0788
...@@ -7,7 +7,7 @@ using Serilog; ...@@ -7,7 +7,7 @@ using Serilog;
public class CHECPrueba public class CHECPrueba
{ {
private const string GatewayServer = "127.0.0.1"; private const string GatewayServer = "127.0.0.1";
private const int GatewayPort = 6697; private const int GatewayPort = 6690;
public static async Task Main(string[] args) public static async Task Main(string[] args)
{ {
...@@ -70,12 +70,9 @@ public class CHECPrueba ...@@ -70,12 +70,9 @@ public class CHECPrueba
int bytesRead = await stream.ReadAsync(lengthBuffer, 0, 4); int bytesRead = await stream.ReadAsync(lengthBuffer, 0, 4);
if (bytesRead == 0) break; // La conexión se ha cerrado if (bytesRead == 0) break; // La conexión se ha cerrado
if (BitConverter.IsLittleEndian)
{
Array.Reverse(lengthBuffer);
}
int messageLength = BitConverter.ToInt32(lengthBuffer, 0); int messageLength = Util.LongitudCodificada(lengthBuffer);
Log.Information("Mensajde Gateway longitud {longitud}", messageLength);
byte[] messageBuffer = new byte[messageLength]; byte[] messageBuffer = new byte[messageLength];
bytesRead = await stream.ReadAsync(messageBuffer, 0, messageLength); bytesRead = await stream.ReadAsync(messageBuffer, 0, messageLength);
if (bytesRead == 0) continue; // La conexión se ha cerrado if (bytesRead == 0) continue; // La conexión se ha cerrado
......
POSBCPrueba/Program.cs
View file @ b11f0788
...@@ -6,7 +6,7 @@ using Serilog; ...@@ -6,7 +6,7 @@ using Serilog;
public class PosbcServer public class PosbcServer
{ {
private const int Port = 6698; private const int Port = 6697;
private static int messageCounter = 1; private static int messageCounter = 1;
public static async Task Main() public static async Task Main()
...@@ -52,12 +52,8 @@ public class PosbcServer ...@@ -52,12 +52,8 @@ public class PosbcServer
int bytesRead = await stream.ReadAsync(lengthBuffer, 0, 4); int bytesRead = await stream.ReadAsync(lengthBuffer, 0, 4);
if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando
if (BitConverter.IsLittleEndian) int messageLength = Util.LongitudCodificada(lengthBuffer);
{ Log.Information("Mensaje de Gateway longitud {longitud}", messageLength);
Array.Reverse(lengthBuffer);
}
int messageLength = BitConverter.ToInt32(lengthBuffer, 0);
byte[] messageBuffer = new byte[messageLength]; byte[] messageBuffer = new byte[messageLength];
bytesRead = await stream.ReadAsync(messageBuffer, 0, messageLength); bytesRead = await stream.ReadAsync(messageBuffer, 0, messageLength);
if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando
......
gatewayGK/Program.cs
View file @ b11f0788
...@@ -18,14 +18,14 @@ namespace GatewaySCO ...@@ -18,14 +18,14 @@ namespace GatewaySCO
/// </summary> /// </summary>
public class ProgramGatewaySCO public class ProgramGatewaySCO
{ {
public static void Hola(string[] args) public static async Task Main(string[] args)
{ {
Console.WriteLine("*** Gateway SCO - Servidor: procesa peticiones de Toshiba CHEC ***"); Console.WriteLine("*** Gateway SCO - Servidor: procesa peticiones de Toshiba CHEC ***");
ProgramGatewaySCO program = new(); ProgramGatewaySCO program = new();
program.LeeActivaConfiguracion(args); program.LeeActivaConfiguracion(args);
TcpGatewayB gateway = new TcpGatewayB(); TcpGatewayB gateway = new TcpGatewayB();
//await gateway.Start(); await gateway.Start();
} }
......
gatewayGK/Servidor/TcpGatewayA.cs deleted 100644 → 0
View file @ 41a876af
using System;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
namespace Servidor.TcpGatewayA;
/******************************************************************************
SERVIDOR CIERRA LA CONEXIÓN CHEC LUEGO DEL PRIMER MENSAJE, ESPERANDO QUE
CHEC SE CONECTE NUEVAMENTE.
*/
public class TcpGateway
{
private const int GatewayPort = 6697;
private const string PosbcServer = "127.0.0.1";
private const int PosbcPort = 6698;
public static async Task Main()
{
TcpListener gatewayListener = new TcpListener(IPAddress.Any, GatewayPort);
gatewayListener.Start();
Console.WriteLine($"Gateway escuchando en el puerto {GatewayPort}...");
while (true)
{
TcpClient checClient = await gatewayListener.AcceptTcpClientAsync();
Console.WriteLine("CHEC conectado.");
_ = Task.Run(() => HandleChecClientAsync(checClient));
}
}
private static async Task HandleChecClientAsync(TcpClient checClient)
{
using (checClient)
using (NetworkStream checStream = checClient.GetStream())
using (TcpClient posbcClient = new TcpClient())
{
await posbcClient.ConnectAsync(PosbcServer, PosbcPort);
Console.WriteLine("Conectado a POSBC.");
using (NetworkStream posbcStream = posbcClient.GetStream())
{
Task receiveFromPosbcTask = ReceiveFromPosbcAndSendToChecAsync(posbcStream, checStream);
while (true)
{
// Leer mensaje desde CHEC
byte[] lengthBuffer = new byte[4];
int bytesRead = await checStream.ReadAsync(lengthBuffer, 0, 4);
if (bytesRead == 0) break; // La conexión se ha cerrado
if (BitConverter.IsLittleEndian)
{
Array.Reverse(lengthBuffer);
}
int messageLength = BitConverter.ToInt32(lengthBuffer, 0);
byte[] messageBuffer = new byte[messageLength];
bytesRead = await checStream.ReadAsync(messageBuffer, 0, messageLength);
if (bytesRead == 0) break; // La conexión se ha cerrado
// Remitir mensaje a POSBC
await posbcStream.WriteAsync(lengthBuffer, 0, 4);
await posbcStream.WriteAsync(messageBuffer, 0, messageLength);
Console.WriteLine($"Mensaje remitido a POSBC: {Encoding.UTF8.GetString(messageBuffer)}");
}
await receiveFromPosbcTask;
}
}
}
private static async Task ReceiveFromPosbcAndSendToChecAsync(NetworkStream posbcStream, NetworkStream checStream)
{
byte[] buffer = new byte[4096];
while (true)
{
// Leer longitud del mensaje desde POSBC
byte[] lengthBuffer = new byte[4];
int bytesRead = await posbcStream.ReadAsync(lengthBuffer, 0, 4);
if (bytesRead == 0) break; // La conexión se ha cerrado
if (BitConverter.IsLittleEndian)
{
Array.Reverse(lengthBuffer);
}
int messageLength = BitConverter.ToInt32(lengthBuffer, 0);
byte[] messageBuffer = new byte[messageLength];
bytesRead = await posbcStream.ReadAsync(messageBuffer, 0, messageLength);
if (bytesRead == 0) break; // La conexión se ha cerrado
// Remitir mensaje a CHEC
await checStream.WriteAsync(lengthBuffer, 0, 4);
await checStream.WriteAsync(messageBuffer, 0, messageLength);
Console.WriteLine($"Mensaje remitido a CHEC: {Encoding.UTF8.GetString(messageBuffer)}");
}
}
}
gatewayGK/Servidor/TcpGatewayB.cs
View file @ b11f0788
...@@ -9,21 +9,17 @@ namespace Servidor.TcpGatewayB; ...@@ -9,21 +9,17 @@ namespace Servidor.TcpGatewayB;
public class TcpGatewayB public class TcpGatewayB
{ {
private const int GatewayPort = 6698; private const int GatewayPort = 6690;
private const string PosbcServer = "127.0.0.1"; private const string PosbcServer = "127.0.0.1";
private const int PosbcPort = 6697; private const int PosbcPort = 6697;
public async Task Start() public async Task Start()
{ {
Log.Logger = new LoggerConfiguration()
.WriteTo.Console()
.CreateLogger();
try try
{ {
TcpListener gatewayListener = new TcpListener(IPAddress.Any, GatewayPort); TcpListener gatewayListener = new TcpListener(IPAddress.Any, GatewayPort);
gatewayListener.Start(); gatewayListener.Start();
Log.Information($"Gateway escuchando en el puerto {GatewayPort}..."); Log.Information($"Gateway B#1 escuchando en el puerto {GatewayPort}...");
while (true) while (true)
{ {
...@@ -63,12 +59,8 @@ public class TcpGatewayB ...@@ -63,12 +59,8 @@ public class TcpGatewayB
int bytesRead = await checStream.ReadAsync(lengthBuffer, 0, 4); int bytesRead = await checStream.ReadAsync(lengthBuffer, 0, 4);
if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando
if (BitConverter.IsLittleEndian) int messageLength = Util.LongitudCodificada(lengthBuffer);
{ Log.Debug("Mensaje de CHEC longitud {longitud}", messageLength);
Array.Reverse(lengthBuffer);
}
int messageLength = BitConverter.ToInt32(lengthBuffer, 0);
byte[] messageBuffer = new byte[messageLength]; byte[] messageBuffer = new byte[messageLength];
bytesRead = await checStream.ReadAsync(messageBuffer, 0, messageLength); bytesRead = await checStream.ReadAsync(messageBuffer, 0, messageLength);
if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando
...@@ -105,12 +97,8 @@ public class TcpGatewayB ...@@ -105,12 +97,8 @@ public class TcpGatewayB
int bytesRead = await posbcStream.ReadAsync(lengthBuffer, 0, 4); int bytesRead = await posbcStream.ReadAsync(lengthBuffer, 0, 4);
if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando
if (BitConverter.IsLittleEndian) int messageLength = Util.LongitudCodificada(lengthBuffer);
{ Log.Debug("Mensajde de POSBC longitud {longitud}", messageLength);
Array.Reverse(lengthBuffer);
}
int messageLength = BitConverter.ToInt32(lengthBuffer, 0);
byte[] messageBuffer = new byte[messageLength]; byte[] messageBuffer = new byte[messageLength];
bytesRead = await posbcStream.ReadAsync(messageBuffer, 0, messageLength); bytesRead = await posbcStream.ReadAsync(messageBuffer, 0, messageLength);
if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando if (bytesRead == 0) continue; // Si no se lee nada, continuar esperando
......
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