WIP encode and decode save files in action logs

src/tools/replay.cpp

@@ -5,7 +5,10 @@
 #include "ticpp.h"
 #include <ctime>
 #include <iomanip>
+#include <fstream>
 #include <boost/algorithm/string/predicate.hpp>
+#include <cppcodec/base64_rfc4648.hpp>
+using base64 = cppcodec::base64_rfc4648;
 
 bool recording = false;
 bool replaying = false;
@@ -81,4 +84,23 @@ Element* pop_next_action(std::string expected_action_type) {
 	root->RemoveChild(next_action);
 	
 	return clone;
+}
+
+std::string encode_file(fs::path file) {
+	std::ifstream ifs(file.string(), std::ios::binary|std::ios::ate);
+    std::ifstream::pos_type pos = ifs.tellg();
+
+    std::vector<char> result(pos);
+
+    ifs.seekg(0, std::ios::beg);
+    ifs.read(result.data(), pos);
+
+    return base64::encode(result.data(), result.size() * sizeof(char));
+}
+
+void decode_file(std::string data, fs::path file) {
+	std::ofstream ofs(file.string(), std::ios::binary|std::ios::ate);
+	std::vector<uint8_t> bytes = base64::decode(data.c_str(), strlen(data.c_str()) * sizeof(char));
+	char* bytes_as_c_str = reinterpret_cast<char*>(bytes.data());
+	ofs.write(bytes_as_c_str, bytes.size() / sizeof(char));
 }

src/tools/replay.hpp

@@ -3,6 +3,7 @@
 
 #include <string>
 #include <sstream>
+#include <boost/filesystem.hpp>
 
 // Input recording system
 namespace ticpp { class Element; }
@@ -15,5 +16,7 @@ extern bool init_action_log(std::string command, std::string file);
 extern void record_action(std::string action_type, std::string inner_text);
 extern bool has_next_action();
 extern Element* pop_next_action(std::string expected_action_type="");
+extern std::string encode_file(fs::path file);
+extern void decode_file(std::string data, fs::path file);
 
 #endif