rippled
ServerInfo.cpp
1 //------------------------------------------------------------------------------
2 /*
3  This file is part of rippled: https://github.com/ripple/rippled
4  Copyright (c) 2012-2014 Ripple Labs Inc.
5 
6  Permission to use, copy, modify, and/or distribute this software for any
7  purpose with or without fee is hereby granted, provided that the above
8  copyright notice and this permission notice appear in all copies.
9 
10  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18 //==============================================================================
19 
20 #include <ripple/app/main/Application.h>
21 #include <ripple/app/misc/NetworkOPs.h>
22 #include <ripple/app/reporting/P2pProxy.h>
23 #include <ripple/json/json_value.h>
24 #include <ripple/net/RPCErr.h>
25 #include <ripple/protocol/jss.h>
26 #include <ripple/rpc/Context.h>
27 #include <ripple/rpc/Role.h>
28 #include <ripple/rpc/impl/TransactionSign.h>
29 
30 namespace ripple {
31 
34 {
36 
37  ret[jss::info] = context.netOps.getServerInfo(
38  true,
39  context.role == Role::ADMIN,
40  context.params.isMember(jss::counters) &&
41  context.params[jss::counters].asBool());
42 
43  if (context.app.config().reporting())
44  {
45  Json::Value const proxied = forwardToP2p(context);
46  auto const lf = proxied[jss::result][jss::info][jss::load_factor];
47  auto const vq = proxied[jss::result][jss::info][jss::validation_quorum];
48  ret[jss::info][jss::validation_quorum] = vq.isNull() ? 1 : vq;
49  ret[jss::info][jss::load_factor] = lf.isNull() ? 1 : lf;
50  }
51  return ret;
52 }
53 
54 } // namespace ripple
ripple::RPC::JsonContext
Definition: Context.h:53
ripple::NetworkOPs::getServerInfo
virtual Json::Value getServerInfo(bool human, bool admin, bool counters)=0
Json::Value::isNull
bool isNull() const
isNull() tests to see if this field is null.
Definition: json_value.cpp:967
ripple::RPC::Context::role
Role role
Definition: Context.h:47
Json::Value::asBool
bool asBool() const
Definition: json_value.cpp:619
ripple::Config::reporting
bool reporting() const
Definition: Config.h:337
ripple::Role::ADMIN
@ ADMIN
Json::objectValue
@ objectValue
object value (collection of name/value pairs).
Definition: json_value.h:43
ripple::Application::config
virtual Config & config()=0
ripple::RPC::Context::app
Application & app
Definition: Context.h:42
Json::Value::isMember
bool isMember(const char *key) const
Return true if the object has a member named key.
Definition: json_value.cpp:932
ripple::RPC::Context::netOps
NetworkOPs & netOps
Definition: Context.h:44
ripple::forwardToP2p
Json::Value forwardToP2p(RPC::JsonContext &context)
Forward a JSON request to a p2p node and return the response.
Definition: P2pProxy.cpp:28
ripple
Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.
Definition: RCLCensorshipDetector.h:29
ripple::doServerInfo
Json::Value doServerInfo(RPC::JsonContext &)
Definition: ServerInfo.cpp:33
ripple::RPC::JsonContext::params
Json::Value params
Definition: Context.h:64
Json::Value
Represents a JSON value.
Definition: json_value.h:145