5 files changed, 14 insertions, 0 deletions
diff --git a/vmime/charsetConverter.hpp b/vmime/charsetConverter.hpp
index 9c465907..073544be 100644
--- a/vmime/charsetConverter.hpp
+++ b/vmime/charsetConverter.hpp
@@ -113,6 +113,7 @@ public:
 	outputStream& getNextOutputStream();
 
 	void write(const value_type* const data, const size_type count);
+	void flush();
 
 private:
 
diff --git a/vmime/platforms/posix/posixFile.hpp b/vmime/platforms/posix/posixFile.hpp
index 2bb0b641..26dffedd 100644
--- a/vmime/platforms/posix/posixFile.hpp
+++ b/vmime/platforms/posix/posixFile.hpp
@@ -47,6 +47,7 @@ public:
 	~posixFileWriterOutputStream();
 
 	void write(const value_type* const data, const size_type count);
+	void flush();
 
 private:
 
diff --git a/vmime/platforms/windows/windowsFile.hpp b/vmime/platforms/windows/windowsFile.hpp
index 2af02d69..20da0a4b 100644
--- a/vmime/platforms/windows/windowsFile.hpp
+++ b/vmime/platforms/windows/windowsFile.hpp
@@ -192,6 +192,7 @@ public:
 public:
 
 	void write(const value_type* const data, const size_type count);
+	void flush();
 
 private:
 
diff --git a/vmime/utility/filteredStream.hpp b/vmime/utility/filteredStream.hpp
index 8d1124b0..54229038 100644
--- a/vmime/utility/filteredStream.hpp
+++ b/vmime/utility/filteredStream.hpp
@@ -112,6 +112,7 @@ public:
 	outputStream& getNextOutputStream();
 
 	void write(const value_type* const data, const size_type count);
+	void flush();
 
 private:
 
@@ -137,6 +138,7 @@ public:
 	outputStream& getNextOutputStream();
 
 	void write(const value_type* const data, const size_type count);
+	void flush();
 
 private:
 
diff --git a/vmime/utility/stream.hpp b/vmime/utility/stream.hpp
index 140cce0c..c7fb4134 100644
--- a/vmime/utility/stream.hpp
+++ b/vmime/utility/stream.hpp
@@ -88,6 +88,11 @@ public:
 	  * @param count number of bytes to write
 	  */
 	virtual void write(const value_type* const data, const size_type count) = 0;
+
+	/** Flush this output stream and forces any buffered output
+	  * bytes to be written out to the stream.
+	  */
+	virtual void flush() = 0;
 };
 
 
@@ -205,6 +210,7 @@ public:
 	outputStreamAdapter(std::ostream& os);
 
 	void write(const value_type* const data, const size_type count);
+	void flush();
 
 private:
 
@@ -222,6 +228,7 @@ public:
 	outputStreamStringAdapter(string& buffer);
 
 	void write(const value_type* const data, const size_type count);
+	void flush();
 
 private:
 
@@ -239,6 +246,7 @@ public:
 	outputStreamByteArrayAdapter(byteArray& array);
 
 	void write(const value_type* const data, const size_type count);
+	void flush();
 
 private:
 
@@ -383,6 +391,7 @@ public:
 	outputStreamSocketAdapter(net::socket& sok);
 
 	void write(const value_type* const data, const size_type count);
+	void flush();
 
 private: