Daemonize changes pulled in -- daemon builds

many RPC functions added by the daemonize changes
(and related changes on the upstream dev branch that were not merged)
were commented out (apart from return).  Other than that, this *should*
work...at any rate, it builds, and that's something.

1 files changed, 132 insertions, 0 deletions

diff --git a/src/common/rpc_client.h b/src/common/rpc_client.h
new file mode 100644
index 000000000..a6d4b6cc1
--- /dev/null
+++ b/src/common/rpc_client.h
@@ -0,0 +1,132 @@
+#pragma once
+
+#include "common/http_connection.h"
+#include "common/scoped_message_writer.h"
+#include "rpc/core_rpc_server_commands_defs.h"
+#include "storages/http_abstract_invoke.h"
+#include "net/http_client.h"
+#include "string_tools.h"
+#include <boost/lexical_cast.hpp>
+
+namespace tools
+{
+  class t_rpc_client final
+  {
+  private:
+    epee::net_utils::http::http_simple_client m_http_client;
+    uint32_t m_ip;
+    uint16_t m_port;
+  public:
+    t_rpc_client(
+        uint32_t ip
+      , uint16_t port
+      )
+      : m_http_client{}
+      , m_ip{ip}
+      , m_port{port}
+    {}
+
+    std::string build_url(std::string const & relative_url)
+    {
+      std::string result =
+              "http://"
+             + epee::string_tools::get_ip_string_from_int32(m_ip)
+             + ":"
+             + boost::lexical_cast<std::string>(m_port)
+             + relative_url;
+      return result;
+    }
+
+    template <typename T_req, typename T_res>
+    bool basic_json_rpc_request(
+        T_req & req
+      , T_res & res
+      , std::string const & method_name
+      )
+    {
+      std::string rpc_url = build_url("/json_rpc");
+      t_http_connection connection(&m_http_client, m_ip, m_port);
+
+      bool ok = connection.is_open();
+      if (!ok)
+      {
+        fail_msg_writer() << "Couldn't connect to daemon";
+        return false;
+      }
+      ok = ok && epee::net_utils::invoke_http_json_rpc(rpc_url, method_name, req, res, m_http_client);
+      if (!ok)
+      {
+        fail_msg_writer() << "Daemon request failed";
+        return false;
+      }
+      else
+      {
+        return true;
+      }
+    }
+
+    template <typename T_req, typename T_res>
+    bool json_rpc_request(
+        T_req & req
+      , T_res & res
+      , std::string const & method_name
+      , std::string const & fail_msg
+      )
+    {
+      std::string rpc_url = build_url("/json_rpc");
+      t_http_connection connection(&m_http_client, m_ip, m_port);
+
+      bool ok = connection.is_open();
+      ok = ok && epee::net_utils::invoke_http_json_rpc(rpc_url, method_name, req, res, m_http_client);
+      if (!ok)
+      {
+        fail_msg_writer() << "Couldn't connect to daemon";
+        return false;
+      }
+      else if (res.status != CORE_RPC_STATUS_OK) // TODO - handle CORE_RPC_STATUS_BUSY ?
+      {
+        fail_msg_writer() << fail_msg << " -- " << res.status;
+        return false;
+      }
+      else
+      {
+        return true;
+      }
+    }
+
+    template <typename T_req, typename T_res>
+    bool rpc_request(
+        T_req & req
+      , T_res & res
+      , std::string const & relative_url
+      , std::string const & fail_msg
+      )
+    {
+      std::string rpc_url = build_url(relative_url);
+      t_http_connection connection(&m_http_client, m_ip, m_port);
+
+      bool ok = connection.is_open();
+      ok = ok && epee::net_utils::invoke_http_json_remote_command2(rpc_url, req, res, m_http_client);
+      if (!ok)
+      {
+        fail_msg_writer() << "Couldn't connect to daemon";
+        return false;
+      }
+      else if (res.status != CORE_RPC_STATUS_OK) // TODO - handle CORE_RPC_STATUS_BUSY ?
+      {
+        fail_msg_writer() << fail_msg << " -- " << res.status;
+        return false;
+      }
+      else
+      {
+        return true;
+      }
+    }
+
+    bool check_connection()
+    {
+      t_http_connection connection(&m_http_client, m_ip, m_port);
+      return connection.is_open();
+    }
+  };
+}