diff --git a/.gitignore b/.gitignore
index 75c107b..5c0a0da 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,4 @@
 *.pro.user
+cmake-build-debug
+.idea
+cmake-build-debug-visual-studio
diff --git a/app.cpp b/app.cpp
index 5f73395..714f481 100644
--- a/app.cpp
+++ b/app.cpp
@@ -3,3 +3,27 @@
 App::App() {
 
 }
+
+void App::connectConfirmation(bool success, int version) {
+
+}
+
+void App::sendConfirmation(bool success) {
+
+}
+
+void App::subscribeConfirmation(bool success) {
+
+}
+
+void App::receiveIndication(int id, QString destination, QString body) {
+
+}
+
+void App::disconnectConfirmation() {
+
+}
+
+void App::disconnectIndication() {
+
+}
diff --git a/app.h b/app.h
index 4254ebd..2a2759e 100644
--- a/app.h
+++ b/app.h
@@ -7,6 +7,16 @@
 class App : public QObject, public interface::iStompObserver {
 public:
     App();
+    ~App() = default;
+
+    // iStompObserver interface
+private:
+    void connectConfirmation(bool success, int version);
+    void sendConfirmation(bool success);
+    void subscribeConfirmation(bool success);
+    void receiveIndication(int id, QString destination, QString body);
+    void disconnectConfirmation();
+    void disconnectIndication();
 };
 
 #endif // APP_H
diff --git a/interface/iStompObserver.h b/interface/iStompObserver.h
index e81ce3c..5fcfe66 100644
--- a/interface/iStompObserver.h
+++ b/interface/iStompObserver.h
@@ -5,12 +5,20 @@
 
 namespace interface {
 class iStompObserver {
-    virtual void connectConfirmation(bool success, int version);
-    virtual void sendConfirmation(bool success);
-    virtual void subscribeConfirmation(bool success);
-    virtual void receiveIndication(int id, QString destination, QString body);
-    virtual void disconnectConfirmation();
-    virtual void disconnectIndication();
+
+public:
+    virtual ~iStompObserver() {}
+
+protected:
+    iStompObserver() {}
+
+public:
+    virtual void connectConfirmation(bool success, int version) = 0;
+    virtual void sendConfirmation(bool success) = 0;
+    virtual void subscribeConfirmation(bool success) = 0;
+    virtual void receiveIndication(int id, QString destination, QString body) = 0;
+    virtual void disconnectConfirmation() = 0;
+    virtual void disconnectIndication() = 0;
 };
 }
 #endif // ISTOMPOBSERVER_H
diff --git a/interface/iStompSubject.h b/interface/iStompSubject.h
index d9278da..b08562a 100644
--- a/interface/iStompSubject.h
+++ b/interface/iStompSubject.h
@@ -6,22 +6,29 @@
 
 namespace interface {
 class iStompSubject {
-public:
-    virtual bool subscribe(iStompObserver* obs);
-    virtual void unsubscribe(iStompObserver* obs);
 
-    virtual void connectRequest(QString host, int port, QString vhost, QString username, QString password);
-    virtual void sendRequest(QString destination, QString body);
-    virtual void subscribeRequest(QString destination, int id);
-    virtual void disconnectRequest();
+public:
+    virtual ~iStompSubject() {}
 
 protected:
-    virtual void notifyConnectConfirmation(bool success, int version);
-    virtual void notifySendConfirmation(bool success);
-    virtual void notifySubscribeConfirmation(bool success);
-    virtual void notifyReceiveIndication(int id, QString destination, QString body);
-    virtual void notifyDisconnectConfirmation();
-    virtual void notifyDisconnectIndication();
+    iStompSubject() {}
+
+public:
+    virtual bool subscribe(iStompObserver* obs) = 0;
+    virtual void unsubscribe(iStompObserver* obs) = 0;
+
+    virtual int connectRequest(QString host, int port, QString vhost, QString username, QString password) = 0;
+    virtual void sendRequest(QString destination, QString body) = 0;
+    virtual void subscribeRequest(QString destination, int id) = 0;
+    virtual void disconnectRequest() = 0;
+
+protected:
+    virtual void notifyConnectConfirmation(bool success, QString version) = 0;
+    virtual void notifySendConfirmation(bool success) = 0;
+    virtual void notifySubscribeConfirmation(bool success) = 0;
+    virtual void notifyReceiveIndication(int id, QString destination, QString body) = 0;
+    virtual void notifyDisconnectConfirmation() = 0;
+    virtual void notifyDisconnectIndication() = 0;
 
 };
 } // namespace
diff --git a/stomp.cpp b/stomp.cpp
index f5900d3..0fb7e8e 100644
--- a/stomp.cpp
+++ b/stomp.cpp
@@ -4,6 +4,11 @@ Stomp::Stomp() {
 
 }
 
+Stomp::~Stomp() {
+
+}
+
+
 bool Stomp::subscribe(interface::iStompObserver* obs) {
     for(int i = 0; i < MAX_OBSERVER; i++) {
         if (observer_[i] == nullptr) {
@@ -14,4 +19,79 @@ bool Stomp::subscribe(interface::iStompObserver* obs) {
     return false;
 }
 
+void Stomp::unsubscribe(interface::iStompObserver* obs) {
+    for(int i = 0; i < MAX_OBSERVER; i++) {
+        if(observer_[i] == obs) {
+            observer_[i] = nullptr;
+        }
+    }
+}
+
+int Stomp::connectRequest(QString host, int port, QString vhost, QString username, QString password) {
+    socket_.setPeerVerifyMode(QSslSocket::VerifyNone);
+
+
+    QObject::connect(&socket_, &QSslSocket::readyRead, [&]() {
+        auto frame = STOMPFrame::receive(socket_);
+
+        qDebug() << "Connected:" << (frame.command() == STOMPFrame::CONNECTED) << Qt::endl
+                << "Version:" << frame.headers().value("version");
+
+        notifyConnectConfirmation((frame.command() == STOMPFrame::CONNECTED),
+                                  frame.headers().value("version"));
+    });
+
+    socket_.connectToHostEncrypted(host, port);
+    if(!socket_.waitForConnected()) return -1;
+
+    STOMPFrame(STOMPFrame::STOMP, {
+        {"accept-version", "1.2"},
+        {"host", vhost},
+        {"login", username},
+        {"passcode", password}
+    }).send(socket_);
+
+    return 0;
+
+}
+
+void Stomp::sendRequest(QString destination, QString body) {
+
+    QObject::connect(&socket_, &QSslSocket::readyRead, [&] {
+       auto frame = STOMPFrame::receive(socket_);
+       notifySendConfirmation(frame.command() == STOMPFrame::RECEIPT);
+    });
+}
+
+void Stomp::subscribeRequest(QString destination, int id) {
+
+}
+
+void Stomp::disconnectRequest() {
+
+}
+
+void Stomp::notifyConnectConfirmation(bool success, QString version) {
+
+}
+
+void Stomp::notifySendConfirmation(bool success) {
+
+}
+
+void Stomp::notifySubscribeConfirmation(bool success) {
+
+}
+
+void Stomp::notifyReceiveIndication(int id, QString destination, QString body) {
+
+}
+
+void Stomp::notifyDisconnectConfirmation() {
+
+}
+
+void Stomp::notifyDisconnectIndication() {
+
+}
 
diff --git a/stomp.h b/stomp.h
index 46e4b4e..e2185b1 100644
--- a/stomp.h
+++ b/stomp.h
@@ -3,25 +3,28 @@
 
 #include <QObject>
 #include "interface/iStompSubject.h"
+#include <QSslSocket>
+#include "stompframe.h"
 
 #define MAX_OBSERVER 5
 
 class Stomp : public QObject, public interface::iStompSubject{
 public:
     Stomp();
+    ~Stomp();
 
 
     // iStompSubject interface
 public:
     bool subscribe(interface::iStompObserver* obs);
     void unsubscribe(interface::iStompObserver* obs);
-    void connectRequest(QString host, int port, QString vhost, QString username, QString password);
+    int connectRequest(QString host, int port, QString vhost, QString username, QString password);
     void sendRequest(QString destination, QString body);
     void subscribeRequest(QString destination, int id);
     void disconnectRequest();
 
 protected:
-    void notifyConnectConfirmation(bool success, int version);
+    void notifyConnectConfirmation(bool success, QString version);
     void notifySendConfirmation(bool success);
     void notifySubscribeConfirmation(bool success);
     void notifyReceiveIndication(int id, QString destination, QString body);
@@ -30,6 +33,14 @@ protected:
 
 protected:
     interface::iStompObserver* observer_[MAX_OBSERVER];
+
+private:
+    QSslSocket socket_;
+    QString host_ = "sdi.hevs.ch";
+    QString vHost_ = "/";
+    int port_ = 61614;
+    QString user_ = "sdi10";
+    QString password_ = "809c02f36becb0868da98761fe3209f6";
 };
 
 #endif // STOMP_H