feat(main): Implement file reading and parsing

2 files changed, 70 insertions, 1 deletions

diff --git a/messages.txt b/messages.txt
new file mode 100644
index 0000000..c264da1
--- /dev/null
+++ b/messages.txt
@@ -0,0 +1,33 @@
+7400210C00000000000
+7600650C0003201F4AA
+7400221830000000000
+760101A618339484D31
+7403000000000000000
+7602141341101000265
+7602295616529201203
+76023000000000080AA
+7430210C00000000000
+7630650C0003201F4AA
+7430221830000000000
+763101A618339485030
+7433000000000000000
+76321411642517F0092
+7632214190100062003
+76323000000000080AA
+7430221800000000000
+763037F2112AAAAAAAA
+7E00210C00000000000
+7E80650C0003201F4AA
+7E00221810000000000
+7E810156181314E3441
+7E03000000000000000
+7E8214C33415039464E
+7E82239303031363300
+7E82300AAAAAAAAAAAA
+7100210C00000000000
+7100210C00000000000
+7100210C00000000000
+7E00210C00000000000
+7E80650C0003201F4AA
+7E00322F1A000000000
+7E8037F2212AAAAAAAA
diff --git a/src/main.cpp b/src/main.cpp
index 15d32bd..97f1a5c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,5 +1,41 @@
 #include <iostream>
+#include <fstream>
+#include <map>
+#include "message.h"
+#include "frame.h"
+
+using namespace std;
 
 int main() {
-	std::cout << "Hello" << std::endl;
+	ifstream msgFile("messages.txt");
+	if (!msgFile.is_open()) {
+		return 1;
+	}
+
+	map<unsigned int, Message> unfinished_messages;
+	string line;
+	unsigned int can_id;
+
+	while (getline(msgFile, line)) {
+		const char* data = line.c_str();
+		sscanf(data, "%3x", &can_id);
+		Frame frame(data + 3);
+
+		if (unfinished_messages.count(can_id)) {
+			Message& m = unfinished_messages[can_id];
+
+			m.receive_frame(frame);
+			cout << m << endl;
+
+			if (!m.expects_more_frames())
+				unfinished_messages.erase(can_id);
+		}
+		else {
+			Message m(can_id, frame);
+			cout << m << endl;
+
+			if (m.expects_more_frames())
+				unfinished_messages.insert({ can_id, m });
+		}
+	}
 }