From 4a4e3cde947ea416a40e0be5fd5828275ad1f826 Mon Sep 17 00:00:00 2001
From: Neozaru <neozaru@mailoo.org>
Date: Sat, 5 Jul 2014 15:05:01 +0200
Subject: [PATCH] Added 'print_height' daemon command

---
 src/daemon/command_parser_executor.cpp |  7 +++++++
 src/daemon/command_parser_executor.h   |  2 ++
 src/daemon/command_server.cpp          |  5 +++++
 src/daemon/rpc_command_executor.cpp    | 12 ++++++++++++
 src/daemon/rpc_command_executor.h      |  3 +++
 5 files changed, 29 insertions(+)

diff --git a/src/daemon/command_parser_executor.cpp b/src/daemon/command_parser_executor.cpp
index 130e253a6..a80469fa0 100644
--- a/src/daemon/command_parser_executor.cpp
+++ b/src/daemon/command_parser_executor.cpp
@@ -99,6 +99,13 @@ bool t_command_parser_executor::set_log_level(const std::vector<std::string>& ar
   return m_executor.set_log_level(l);
 }
 
+bool t_command_parser_executor::print_height(const std::vector<std::string>& args) 
+{
+  if (!args.empty()) return false;
+
+  return m_executor.print_height();
+}
+
 bool t_command_parser_executor::print_block(const std::vector<std::string>& args)
 {
   if (args.empty())
diff --git a/src/daemon/command_parser_executor.h b/src/daemon/command_parser_executor.h
index ae0c46090..1b7572dee 100644
--- a/src/daemon/command_parser_executor.h
+++ b/src/daemon/command_parser_executor.h
@@ -30,6 +30,8 @@ public:
 
   bool set_log_level(const std::vector<std::string>& args);
 
+  bool print_height(const std::vector<std::string>& args);
+
   bool print_block(const std::vector<std::string>& args);
 
   bool print_transaction(const std::vector<std::string>& args);
diff --git a/src/daemon/command_server.cpp b/src/daemon/command_server.cpp
index 0c8203d19..3b94333f3 100644
--- a/src/daemon/command_server.cpp
+++ b/src/daemon/command_server.cpp
@@ -18,6 +18,11 @@ t_command_server::t_command_server(
     , std::bind(&t_command_server::help, this, p::_1)
     , "Show this help"
     );
+  m_command_lookup.set_handler(
+      "print_height"
+    , std::bind(&t_command_parser_executor::print_height, &m_parser, p::_1)
+    , "Print local blockchain height"
+    );
   m_command_lookup.set_handler(
       "print_pl"
     , std::bind(&t_command_parser_executor::print_peer_list, &m_parser, p::_1)
diff --git a/src/daemon/rpc_command_executor.cpp b/src/daemon/rpc_command_executor.cpp
index b8a792289..cac7c324a 100644
--- a/src/daemon/rpc_command_executor.cpp
+++ b/src/daemon/rpc_command_executor.cpp
@@ -189,6 +189,18 @@ bool t_rpc_command_executor::set_log_level(int8_t level) {
   return true;
 }
 
+bool t_rpc_command_executor::print_height() {
+  cryptonote::COMMAND_RPC_GET_HEIGHT::request req;
+  cryptonote::COMMAND_RPC_GET_HEIGHT::response res;
+
+  if (rpc_request(req, res, "/getheight", "Unsuccessful"))
+  {
+    tools::success_msg_writer() << boost::lexical_cast<std::string>(res.height);
+  }
+
+  return true;
+}
+
 bool t_rpc_command_executor::print_block_by_hash(crypto::hash block_hash) {
   cryptonote::COMMAND_RPC_GET_BLOCK_HEADER_BY_HASH::request req;
   cryptonote::COMMAND_RPC_GET_BLOCK_HEADER_BY_HASH::response res;
diff --git a/src/daemon/rpc_command_executor.h b/src/daemon/rpc_command_executor.h
index eec2499f8..acb4c0075 100644
--- a/src/daemon/rpc_command_executor.h
+++ b/src/daemon/rpc_command_executor.h
@@ -34,6 +34,8 @@ public:
   bool print_blockchain_info(uint64_t start_block_index, uint64_t end_block_index);
 
   bool set_log_level(int8_t level);
+  
+  bool print_height();
 
   bool print_block_by_hash(crypto::hash block_hash);
 
@@ -51,6 +53,7 @@ public:
 
   bool stop_daemon();
 
+
 private:
   template <typename T_req, typename T_res>
   bool json_rpc_request(