diff --git a/Frameworks/MQTTnet.NetFramework/Implementations/MqttTcpChannel.cs b/Frameworks/MQTTnet.NetFramework/Implementations/MqttTcpChannel.cs
index c9c080d..037538c 100644
--- a/Frameworks/MQTTnet.NetFramework/Implementations/MqttTcpChannel.cs
+++ b/Frameworks/MQTTnet.NetFramework/Implementations/MqttTcpChannel.cs
@@ -7,11 +7,13 @@ using System.Threading.Tasks;
 using MQTTnet.Core.Channel;
 using MQTTnet.Core.Client;
 using MQTTnet.Core.Exceptions;
+using System.IO;
 
 namespace MQTTnet.Implementations
 {
     public sealed class MqttTcpChannel : IMqttCommunicationChannel, IDisposable
     {
+        private Stream _dataStream;
         private Socket _socket;
         private SslStream _sslStream;
 
@@ -40,8 +42,13 @@ namespace MQTTnet.Implementations
                 if (options.TlsOptions.UseTls)
                 {
                     _sslStream = new SslStream(new NetworkStream(_socket, true));
+                    _dataStream = _sslStream;
                     await _sslStream.AuthenticateAsClientAsync(options.Server, LoadCertificates(options), SslProtocols.Tls12, options.TlsOptions.CheckCertificateRevocation);
                 }
+                else
+                {
+                    _dataStream = new NetworkStream(_socket);
+                }
             }
             catch (SocketException exception)
             {
@@ -68,16 +75,7 @@ namespace MQTTnet.Implementations
 
             try
             {
-                if (_sslStream != null)
-                {
-                    return _sslStream.WriteAsync(buffer, 0, buffer.Length);
-                }
-
-                return Task.Factory.FromAsync(
-                    // ReSharper disable once AssignNullToNotNullAttribute
-                    _socket.BeginSend(buffer, 0, buffer.Length, SocketFlags.None, null, null),
-                    _socket.EndSend);
-
+                return _dataStream.WriteAsync(buffer, 0, buffer.Length);
             }
             catch (SocketException exception)
             {
@@ -85,21 +83,26 @@ namespace MQTTnet.Implementations
             }
         }
 
-        public Task ReadAsync(byte[] buffer)
+        public async Task ReadAsync(byte[] buffer)
         {
             if (buffer == null) throw new ArgumentNullException(nameof(buffer));
 
             try
             {
-                if (_sslStream != null)
+                int totalBytes = 0;
+
+                do
                 {
-                    return _sslStream.ReadAsync(buffer, 0, buffer.Length);
-                }
+                    var read = await _dataStream.ReadAsync(buffer, totalBytes, buffer.Length - totalBytes);
 
-                return Task.Factory.FromAsync(
-                    // ReSharper disable once AssignNullToNotNullAttribute
-                    _socket.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, null, null),
-                    _socket.EndReceive);
+                    if (read == 0)
+                    {
+                        throw new MqttCommunicationException(new SocketException((int)SocketError.Disconnecting));
+                    }
+
+                    totalBytes += read;
+                }
+                while (totalBytes < buffer.Length);
             }
             catch (SocketException exception)
             {
diff --git a/Frameworks/MQTTnet.NetStandard/Implementations/MqttTcpChannel.cs b/Frameworks/MQTTnet.NetStandard/Implementations/MqttTcpChannel.cs
index a4247b0..7f59a27 100644
--- a/Frameworks/MQTTnet.NetStandard/Implementations/MqttTcpChannel.cs
+++ b/Frameworks/MQTTnet.NetStandard/Implementations/MqttTcpChannel.cs
@@ -7,11 +7,13 @@ using System.Threading.Tasks;
 using MQTTnet.Core.Channel;
 using MQTTnet.Core.Client;
 using MQTTnet.Core.Exceptions;
+using System.IO;
 
 namespace MQTTnet.Implementations
 {
     public sealed class MqttTcpChannel : IMqttCommunicationChannel, IDisposable
     {
+        private Stream _dataStream;
         private Socket _socket;
         private SslStream _sslStream;
 
@@ -36,12 +38,17 @@ namespace MQTTnet.Implementations
                 }
 
                 await _socket.ConnectAsync(options.Server, options.GetPort());
-                
+
                 if (options.TlsOptions.UseTls)
                 {
                     _sslStream = new SslStream(new NetworkStream(_socket, true));
+                    _dataStream = _sslStream;
                     await _sslStream.AuthenticateAsClientAsync(options.Server, LoadCertificates(options), SslProtocols.Tls12, options.TlsOptions.CheckCertificateRevocation);
                 }
+                else
+                {
+                    _dataStream = new NetworkStream(_socket);
+                }
             }
             catch (SocketException exception)
             {
@@ -68,12 +75,7 @@ namespace MQTTnet.Implementations
 
             try
             {
-                if (_sslStream != null)
-                {
-                    return _sslStream.WriteAsync(buffer, 0, buffer.Length);
-                }
-
-                return _socket.SendAsync(new ArraySegment<byte>(buffer), SocketFlags.None);
+                return _dataStream.WriteAsync(buffer, 0, buffer.Length);
             }
             catch (SocketException exception)
             {
@@ -81,18 +83,26 @@ namespace MQTTnet.Implementations
             }
         }
 
-        public Task ReadAsync(byte[] buffer)
+        public async Task ReadAsync(byte[] buffer)
         {
             if (buffer == null) throw new ArgumentNullException(nameof(buffer));
 
             try
             {
-                if (_sslStream != null)
+                int totalBytes = 0;
+
+                do
                 {
-                    return _sslStream.ReadAsync(buffer, 0, buffer.Length);
-                }
+                    var read = await _dataStream.ReadAsync(buffer, totalBytes, buffer.Length - totalBytes);
 
-                return _socket.ReceiveAsync(new ArraySegment<byte>(buffer), SocketFlags.None);
+                    if (read == 0)
+                    {
+                        throw new MqttCommunicationException(new SocketException((int)SocketError.Disconnecting));
+                    }
+
+                    totalBytes += read;
+                }
+                while (totalBytes < buffer.Length);
             }
             catch (SocketException exception)
             {