1 files changed, 100 insertions, 0 deletions
diff --git a/Swiften/Client/ClientSession.h b/Swiften/Client/ClientSession.h
new file mode 100644
index 0000000..685672e
--- /dev/null
+++ b/Swiften/Client/ClientSession.h
@@ -0,0 +1,100 @@
+#pragma once
+
+#include <boost/signal.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+
+#include "Swiften/Base/Error.h"
+#include "Swiften/Session/SessionStream.h"
+#include "Swiften/Session/BasicSessionStream.h"
+#include "Swiften/Base/String.h"
+#include "Swiften/JID/JID.h"
+#include "Swiften/Elements/Element.h"
+
+namespace Swift {
+	class ClientAuthenticator;
+
+	class ClientSession : public boost::enable_shared_from_this<ClientSession> {
+		public:
+			enum State {
+				Initial,
+				WaitingForStreamStart,
+				Negotiating,
+				Compressing,
+				WaitingForEncrypt,
+				Encrypting,
+				WaitingForCredentials,
+				Authenticating,
+				BindingResource,
+				StartingSession,
+				Initialized,
+				Finished
+			};
+
+			struct Error : public Swift::Error {
+				enum Type {
+					AuthenticationFailedError,
+					CompressionFailedError,
+					ServerVerificationFailedError,
+					NoSupportedAuthMechanismsError,
+					UnexpectedElementError,
+					ResourceBindError,
+					SessionStartError,
+					TLSClientCertificateError,
+					TLSError,
+				} type;
+				Error(Type type) : type(type) {}
+			};
+
+			~ClientSession();
+			static boost::shared_ptr<ClientSession> create(const JID& jid, boost::shared_ptr<SessionStream> stream) {
+				return boost::shared_ptr<ClientSession>(new ClientSession(jid, stream));
+			}
+
+			State getState() const {
+				return state;
+			}
+
+			void start();
+			void finish();
+
+			void sendCredentials(const String& password);
+			void sendElement(boost::shared_ptr<Element> element);
+
+		public:
+			boost::signal<void ()> onNeedCredentials;
+			boost::signal<void ()> onInitialized;
+			boost::signal<void (boost::shared_ptr<Swift::Error>)> onFinished;
+			boost::signal<void (boost::shared_ptr<Element>)> onElementReceived;
+		
+		private:
+			ClientSession(
+					const JID& jid, 
+					boost::shared_ptr<SessionStream>);
+
+			void finishSession(Error::Type error);
+			void finishSession(boost::shared_ptr<Swift::Error> error);
+
+			JID getRemoteJID() const {
+				return JID("", localJID.getDomain());
+			}
+
+			void sendStreamHeader();
+			void sendSessionStart();
+
+			void handleElement(boost::shared_ptr<Element>);
+			void handleStreamStart(const ProtocolHeader&);
+			void handleStreamError(boost::shared_ptr<Swift::Error>);
+
+			void handleTLSEncrypted();
+
+			bool checkState(State);
+
+		private:
+			JID localJID;
+			State state;
+			boost::shared_ptr<SessionStream> stream;
+			bool needSessionStart;
+			ClientAuthenticator* authenticator;
+	};
+}