2 files changed, 18 insertions, 0 deletions
diff --git a/cpp/src/qpid/framing/SequenceNumber.cpp b/cpp/src/qpid/framing/SequenceNumber.cpp
index ea1a34b1cf..24867130a2 100644
--- a/cpp/src/qpid/framing/SequenceNumber.cpp
+++ b/cpp/src/qpid/framing/SequenceNumber.cpp
@@ -51,6 +51,11 @@ const SequenceNumber SequenceNumber::operator++(int)
     return old;
 }
 
+SequenceNumber SequenceNumber::operator+(uint32_t i) const
+{
+    return SequenceNumber(value + i);
+}
+
 bool SequenceNumber::operator<(const SequenceNumber& other) const
 {
     return (value - other.value) < 0;
@@ -61,6 +66,16 @@ bool SequenceNumber::operator>(const SequenceNumber& other) const
     return other < *this;
 }
 
+bool SequenceNumber::operator<=(const SequenceNumber& other) const
+{
+    return *this == other || *this < other; 
+}
+
+bool SequenceNumber::operator>=(const SequenceNumber& other) const
+{
+    return *this == other || *this > other; 
+}
+
 namespace qpid {
 namespace framing {
 
diff --git a/cpp/src/qpid/framing/SequenceNumber.h b/cpp/src/qpid/framing/SequenceNumber.h
index 3e0dfea2af..9b8f0659b2 100644
--- a/cpp/src/qpid/framing/SequenceNumber.h
+++ b/cpp/src/qpid/framing/SequenceNumber.h
@@ -39,10 +39,13 @@ class SequenceNumber
 
     SequenceNumber& operator++();//prefix ++
     const SequenceNumber operator++(int);//postfix ++
+    SequenceNumber operator+(uint32_t) const;
     bool operator==(const SequenceNumber& other) const;
     bool operator!=(const SequenceNumber& other) const;
     bool operator<(const SequenceNumber& other) const;
     bool operator>(const SequenceNumber& other) const;
+    bool operator<=(const SequenceNumber& other) const;
+    bool operator>=(const SequenceNumber& other) const;
     uint32_t getValue() const { return (uint32_t) value; }
 
     friend int32_t operator-(const SequenceNumber& a, const SequenceNumber& b);