From f93d52bbd0053574fb35d72b85c4b299dc1f3ee5 Mon Sep 17 00:00:00 2001
From: Dennis Brentjes <d.brentjes@gmail.com>
Date: Sat, 12 Nov 2016 13:48:30 +0100
Subject: Fixes decryption share calculation, adds lots of debugging
 statements.

---
 node/node.hpp | 39 ++++++++++++++++++++++-----------------
 1 file changed, 22 insertions(+), 17 deletions(-)

(limited to 'node/node.hpp')

diff --git a/node/node.hpp b/node/node.hpp
index a4c7992..b166c71 100644
--- a/node/node.hpp
+++ b/node/node.hpp
@@ -14,11 +14,23 @@
 
 #include <list>
 #include <string>
+#include <queue>
+#include <iomanip>
 
 /*!
  * \file
  */
 
+#ifndef NDEBUG
+inline std::string to_string(GroupElement el, CMixContext const& ctx) {
+	std::string ret;
+	ret.resize(get_group_element_array_size(&ctx));
+	
+	element_to_buffer(&ctx, &ret[0], el);
+	return ret;
+}
+#endif
+
 /*!
  * \brief The NodeNetworkSettings struct
  */
@@ -30,29 +42,17 @@ struct NodeNetworkSettings {
 	std::string certdir; ///< Directory containing trusted certificate authorities.
 };
 
-struct MixData {
-	GroupElement r;
-	GroupElement s;
-	std::string client_handle;
-	size_t new_location;
-	
-	~MixData(){
-		Api api = get_implementation();
-		api.free_group_element(r);
-		api.free_group_element(s);
-	}
-};
-
 /*!
  * \brief The Node class
  */
 class Node
 {
 	struct CMixClientData {
-		SharedKey shared_value;
+		GroupElement shared_value;
 	};
 
 	boost::asio::io_service io_service;
+	boost::asio::deadline_timer timer;
 	std::shared_ptr<boost::asio::ssl::context> ssl_ctx;
 	Server server;
 	
@@ -63,6 +63,8 @@ class Node
 	ClientConnections clients;
 	typedef std::map<std::string, CMixClientData> ClientData;
 	ClientData data;
+	typedef std::map<std::string, std::queue<std::string>> ClientMessages;
+	ClientMessages messages;
 	
 	NodeNetworkSettings network_settings;
 	
@@ -71,26 +73,29 @@ class Node
 	
 	CMixContext cmix_ctx;
 	
-	std::vector<MixData> precomputation_data;
-	std::map<std::string, int> index_map;
+	std::map<std::string, unsigned int> index_map;
 	
 	bool shutting_down;
 
 	void accept_handler(std::unique_ptr<boost::asio::ssl::stream<boost::asio::ip::tcp::socket>>&& socket, std::shared_ptr<boost::asio::ssl::context> ctx);
 
 	void connect_to_next_node();
-	void start_precomputation();
 	void start_initialisation();
+	void start_precomputation();
+	void start_realtime_phase();
 	
 	void handle_node_initialization(cmix_proto::Initialization const& init);
 	void handle_node_secretkey(cmix_proto::SecretKey const& secret);
 	void handle_node_prepre(cmix_proto::PrePre const& prepre);
 	void handle_node_premix(cmix_proto::PreMix const& premix);
 	void handle_node_prepost(cmix_proto::PrePost const& prepost);
+	void handle_node_realpre(cmix_proto::RealPre const& realpre);
+	void handle_node_realmix(cmix_proto::RealMix const& realmix);
 	void handle_node_message(cmix_proto::CMixMessage message);
 	
 	void handle_client_keyexchange(ClientConnections::key_type handle, cmix_proto::KeyExchange const& ke);
 	void handle_client_bye(ClientConnections::key_type handle, cmix_proto::Bye const&);
+	void handle_client_usermessage(ClientConnections::key_type handle, cmix_proto::UserMessage const& um);
 	void handle_client_message(ClientConnections::key_type handle, cmix_proto::CMixMessage message);
 	
 	void handle_imanode(Purgatory::iterator handle, cmix_proto::ImANode const&);
-- 
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