1 files changed, 16 insertions, 4 deletions
diff --git a/Swiften/FileTransfer/FileTransfer.h b/Swiften/FileTransfer/FileTransfer.h
index 01c8295..afb3f7b 100644
--- a/Swiften/FileTransfer/FileTransfer.h
+++ b/Swiften/FileTransfer/FileTransfer.h
@@ -19,10 +19,16 @@
 #include <Swiften/Base/API.h>
 #include <Swiften/Base/boost_bsignals.h>
 #include <Swiften/FileTransfer/FileTransferError.h>
 namespace Swift {
+        /**
+         * The FileTransfer class provides a general interface for file-transfer
+         * implmenetations. Currently, only Jingle File Transfer based on XEP-0234 is
+         * implementated in the \ref OutgoingJingleFileTransfer and
+         * \ref IncomingJingleFileTransfer classes.
+         */
        class SWIFTEN_API FileTransfer {
                public:
                        struct State {
                                enum Type {
                                        Initial,
@@ -47,25 +53,31 @@ namespace Swift {
                        virtual ~FileTransfer();
                        virtual void cancel() = 0;
                        const std::string& getFileName() const {
-                                return filename;
+                                return filename_;
                        }
                        boost::uintmax_t getFileSizeInBytes() const {
-                                return fileSizeInBytes;
+                                return fileSizeInBytes_;
+                        }
+                        const State& getState() const {
+                                return state_;
                        }
                public:
                        boost::signal<void (size_t /* proccessedBytes */)> onProcessedBytes;
                        boost::signal<void (const State&)> onStateChanged;
                        boost::signal<void (boost::optional<FileTransferError>)> onFinished;
                protected:
+                        void setState(const State& state);
                        void setFileInfo(const std::string& name, boost::uintmax_t size);
                private:
-                        boost::uintmax_t fileSizeInBytes;
+                        boost::uintmax_t fileSizeInBytes_;
-                        std::string filename;
+                        std::string filename_;
+                        State state_;
        };
 }