feat: Track consecutive frame index

1 files changed, 9 insertions, 2 deletions

diff --git a/src/frame.cpp b/src/frame.cpp
index bfa9daf..fe96308 100644
--- a/src/frame.cpp
+++ b/src/frame.cpp
@@ -49,8 +49,10 @@ void Frame::parse_frame_str(const unsigned char* iso_tp_frame) {
 		         break;
 
 		// Consecutive frame
-		case CF: this->data_size = 7; // Message objects track total amount of data
+		case CF: this->index = this->size;
+		         this->data_size = 7; // Message objects track total amount of data
 		                              // from multipart messages
+		         this->size = data_size;
 		         break;
 
 		// Flow control frame
@@ -72,6 +74,7 @@ void Frame::free() {
 
 void Frame::copyFrom(const Frame& other) {
 	this->type = other.type;
+	this->index = other.index;
 	this->size = other.size;
 	this->data_size = other.data_size;
 
@@ -81,7 +84,7 @@ void Frame::copyFrom(const Frame& other) {
 
 /* Public */
 
-Frame::Frame(const char* iso_tp_frame) {
+Frame::Frame(const char* iso_tp_frame) : index(0) {
 	this->parse_frame_str((const unsigned char*)iso_tp_frame);
 }
 
@@ -105,6 +108,10 @@ FrameType Frame::get_type() const {
 	return this->type;
 }
 
+unsigned char Frame::get_index() const {
+	return this->index;
+}
+
 unsigned int Frame::get_size() const {
 	return this->size;
 }