1 files changed, 91 insertions, 0 deletions
diff --git a/libmail/base64.H b/libmail/base64.H
new file mode 100644
index 0000000..102ec23
--- /dev/null
+++ b/libmail/base64.H
@@ -0,0 +1,91 @@
+/*
+** Copyright 2002, Double Precision Inc.
+**
+** See COPYING for distribution information.
+*/
+#ifndef libmail_base64_h
+#define libmail_base64_h
+
+#include "libmail_config.h"
+#include "decoder.H"
+
+#include <string>
+
+#include "rfc822/encode.h"
+
+LIBMAIL_START
+
+//
+// MIME base64 decoder.
+//
+
+class decodebase64 : public decoder {
+
+	std::string decodeBuffer;
+
+public:
+	decodebase64();
+	virtual ~decodebase64();
+	void decode(std::string text); // text - base64 text
+
+private:
+	virtual void decoded(std::string buffer)=0;
+	// decoded contents
+};
+
+// MIME base64 encoder
+
+class encodebase64 {
+
+	struct libmail_encode_info encodeInfo;
+
+	static int callback_func(const char *, size_t, void *);
+
+public:
+	encodebase64();
+	virtual ~encodebase64();
+
+	void encode(std::string text);	// text - binary data to encode
+	void flush();			// Flush any buffered encoded data.
+private:
+	virtual void encoded(std::string buffer)=0;
+};
+
+//
+// A helper object that collects the output of mail::decodebase64 into a
+// single string
+//
+
+class decodebase64str : public decodebase64 {
+
+public:
+	std::string challengeStr;
+	decodebase64str();
+	decodebase64str(std::string);
+	~decodebase64str();
+	void decoded(std::string s);
+
+	operator std::string() const { return (challengeStr); }
+};
+
+//
+// A helper object that base64-encodes a single chunk of data, and returns it.
+//
+
+class encodebase64str : public encodebase64 {
+
+public:
+	std::string responseStr;
+
+	encodebase64str();
+	encodebase64str(std::string);
+	~encodebase64str();
+
+	void encoded(std::string s);
+
+	operator std::string() const { return (responseStr); }
+};
+
+LIBMAIL_END
+
+#endif