a bit of implementation of client<->server protocol

1 files changed, 26 insertions, 0 deletions

diff --git a/server/src/utilities.cpp b/server/src/utilities.cpp
index 1cebd16..5ea14c1 100644
--- a/server/src/utilities.cpp
+++ b/server/src/utilities.cpp
@@ -19,6 +19,7 @@
 */
 
 #include "utilities.h"
+#include "../../protocol/udm.pb.h"
 
 std::string replace_home_var(const std::string &path)
 {
@@ -28,3 +29,28 @@ std::string replace_home_var(const std::string &path)
 	return tmp_path;
 
 }
+
+
+std::shared_ptr<char*> pack_data(const std::string &buf, int *size_)
+{
+//	BOOST_LOG_TRIVIAL(debug)<<__FILE__<<":"<<__LINE__<<"\t"<<__func__;
+	std::shared_ptr<char*> ptr = std::make_shared<char*>(new char[buf.length() + 4]);
+	int32_t size = buf.length();
+	*size_ = size + 4;
+	(*ptr)[3] = size & 0xff;
+	(*ptr)[2] = (size>>8) & 0xff;
+	(*ptr)[1] = (size>>16) & 0xff;
+	(*ptr)[0] = (size>>24) & 0xff;
+	char *fck = (*ptr)+4;
+	memcpy(fck, buf.data(), buf.length());
+	return ptr;
+}
+
+std::shared_ptr<char*> pack_msg(server_msg *msg, int *size_)
+{
+//	BOOST_LOG_TRIVIAL(debug)<<__FILE__<<":"<<__LINE__<<"\t"<<__func__;
+//	BOOST_LOG_TRIVIAL(trace)<<"packing message:\n"<<cmd.DebugString();
+	std::string msg_buf;
+	msg->SerializeToString(&msg_buf);
+	return pack_data(msg_buf, size_);
+}