add getRemaining method

diff --git a/GrowingBuffer.cpp b/GrowingBuffer.cpp
index 719e793..b1c5dbc 100644 (file)
--- a/GrowingBuffer.cpp
+++ b/GrowingBuffer.cpp
@@ -35,6 +35,10 @@ size_t GrowingBuffer::getSize() {
        return size;
 }
 
+size_t GrowingBuffer::getRemaining() {
+       return limit - position;
+}
+
 void GrowingBuffer::seek(size_t position) {
        this->position = (position > limit) ? limit : position;
        GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] setting position to %d.\n", __FILE__, __LINE__, position);

diff --git a/GrowingBuffer.h b/GrowingBuffer.h
index a622a50..856c4d2 100644 (file)
--- a/GrowingBuffer.h
+++ b/GrowingBuffer.h
@@ -26,6 +26,7 @@ public:
        size_t getPosition();
        size_t getLimit();
        size_t getSize();
+       size_t getRemaining();
 
        /**
         * Sets the position of the buffer. The next {@link read(void*, size_t)} or