From 01000023b61f0fbd1fde66ca7e9d843047059a2e Mon Sep 17 00:00:00 2001
From: Julien Clement <julien.clement@epita.fr>
Date: Tue, 5 May 2020 21:37:14 +0200
Subject: [PATCH] Send LastVote

---
 src/legislator/legislator.cc | 16 +++++++++++++++-
 src/legislator/legislator.hh |  2 +-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/legislator/legislator.cc b/src/legislator/legislator.cc
index 344e7ed..dd8dd3d 100644
--- a/src/legislator/legislator.cc
+++ b/src/legislator/legislator.cc
@@ -57,7 +57,21 @@ namespace paxos
         ledger.set_next_bal(ballot);
         int previous_vote = ledger.prev_vote();
         previous_vote = previous_vote;
-        //XXX send a LastVote to sender
+        send_last_vote(ballot, previous_vote, sender);
+    }
+
+    void Legislator::send_last_vote(int ballot, int previous_vote,
+            std::string sender)
+    {
+        std::string ballot_string = std::to_string(ballot);
+        std::string vote_string = std::to_string(previous_vote);
+        Message message;
+        message.set_method("LastVote");
+        message.add_header("ballot", ballot_string);
+        message.add_header("vote", vote_string);
+        message.add_header("sender", self->config_.name);
+        SendEW::send_message(message, legislators[sender]);
+
     }
 
     void Legislator::receive_last_vote(Message message)
diff --git a/src/legislator/legislator.hh b/src/legislator/legislator.hh
index f798cd4..d897b31 100644
--- a/src/legislator/legislator.hh
+++ b/src/legislator/legislator.hh
@@ -15,10 +15,10 @@ namespace paxos
         void initiate_ballot();
 
         void send_next_ballot(int ballot);
-
         void receive_next_ballot(Message message);
         void receive_next_ballot(int ballot, std::string sender);
 
+        void send_last_vote(int ballot, int previous_vote, std::string sender);
         void receive_last_vote(Message message);
         void receive_enough_last_vote
             (std::unordered_map<std::string, int> quorum_last_votes);