1 files changed, 148 insertions, 0 deletions
diff --git a/vmime-master/src/vmime/net/imap/IMAPTag.cpp b/vmime-master/src/vmime/net/imap/IMAPTag.cpp
new file mode 100644
index 0000000..52cd212
--- /dev/null
+++ b/vmime-master/src/vmime/net/imap/IMAPTag.cpp
@@ -0,0 +1,148 @@
+//
+// VMime library (http://www.vmime.org)
+// Copyright (C) 2002 Vincent Richard <vincent@vmime.org>
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 3 of
+// the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+//
+// Linking this library statically or dynamically with other modules is making
+// a combined work based on this library.  Thus, the terms and conditions of
+// the GNU General Public License cover the whole combination.
+//
+
+#include "vmime/config.hpp"
+
+
+#if VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_MESSAGING_PROTO_IMAP
+
+
+#include "vmime/net/imap/IMAPTag.hpp"
+
+
+namespace vmime {
+namespace net {
+namespace imap {
+
+
+const int IMAPTag::sm_maxNumber = 52 * 10 * 10 * 10;
+
+
+IMAPTag::IMAPTag(const int number)
+	: m_number(number) {
+
+	m_tag.resize(4);
+	generate();
+}
+
+
+IMAPTag::IMAPTag(const IMAPTag& tag)
+	: object(),
+	  m_number(tag.m_number) {
+
+	m_tag.resize(4);
+	generate();
+}
+
+
+IMAPTag::IMAPTag()
+	: m_number(1) {
+
+	m_tag.resize(4);
+	generate();
+}
+
+
+IMAPTag& IMAPTag::operator++() {
+
+	++m_number;
+
+	if (m_number >= sm_maxNumber) {
+		m_number = 1;
+	}
+
+	generate();
+
+	return *this;
+}
+
+
+const IMAPTag IMAPTag::operator++(int) {
+
+	IMAPTag old(*this);
+	operator++();
+	return old;
+}
+
+
+bool IMAPTag::operator<(const IMAPTag &other) const {
+
+	return m_number < other.m_number;
+}
+
+
+bool IMAPTag::operator==(const IMAPTag &other) const {
+
+	return m_number == other.m_number;
+}
+
+
+bool IMAPTag::operator!=(const IMAPTag &other) const {
+
+	return m_number != other.m_number;
+}
+
+
+bool IMAPTag::operator==(const std::string &tag) const {
+
+	return m_tag == tag;
+}
+
+
+int IMAPTag::maximumNumber() const {
+
+	return sm_maxNumber - 1;
+}
+
+
+int IMAPTag::number() const {
+
+	return m_number;
+}
+
+
+IMAPTag::operator string() const
+{
+	return m_tag;
+}
+
+
+void IMAPTag::generate() {
+
+	static const char prefixChars[53] =
+		"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+	m_tag[0] = prefixChars[m_number / 1000];
+	m_tag[1] = static_cast <char>('0' + (m_number % 1000) / 100);
+	m_tag[2] = static_cast <char>('0' + (m_number % 100) / 10);
+	m_tag[3] = static_cast <char>('0' + m_number % 10);
+}
+
+
+} // imap
+} // net
+} // vmime
+
+
+#endif // VMIME_HAVE_MESSAGING_FEATURES && VMIME_HAVE_MESSAGING_PROTO_IMAP
+