From 6083f49ba059c6acf40888c8b4ad633cb8d4a627 Mon Sep 17 00:00:00 2001
From: Marek Kotewicz <marek.kotewicz@gmail.com>
Date: Tue, 31 Mar 2015 15:14:49 +0200
Subject: [PATCH] eth_protocolVersion

---
 libweb3jsonrpc/WebThreeStubServerBase.cpp   |  5 +++++
 libweb3jsonrpc/WebThreeStubServerBase.h     |  1 +
 libweb3jsonrpc/abstractwebthreestubserver.h |  7 +++++++
 libweb3jsonrpc/spec.json                    |  1 +
 test/webthreestubclient.h                   | 10 ++++++++++
 5 files changed, 24 insertions(+)

diff --git a/libweb3jsonrpc/WebThreeStubServerBase.cpp b/libweb3jsonrpc/WebThreeStubServerBase.cpp
index cab986364..ba43a7b7e 100644
--- a/libweb3jsonrpc/WebThreeStubServerBase.cpp
+++ b/libweb3jsonrpc/WebThreeStubServerBase.cpp
@@ -284,6 +284,11 @@ bool WebThreeStubServerBase::net_listening()
 	return network()->isNetworkStarted();
 }
 
+string WebThreeStubServerBase::eth_protocolVersion()
+{
+	return toJS(eth::c_protocolVersion);
+}
+
 string WebThreeStubServerBase::eth_coinbase()
 {
 	return toJS(client()->address());
diff --git a/libweb3jsonrpc/WebThreeStubServerBase.h b/libweb3jsonrpc/WebThreeStubServerBase.h
index 40265ac10..b57a54c87 100644
--- a/libweb3jsonrpc/WebThreeStubServerBase.h
+++ b/libweb3jsonrpc/WebThreeStubServerBase.h
@@ -77,6 +77,7 @@ public:
 	virtual std::string net_peerCount();
 	virtual bool net_listening();
 
+	virtual std::string eth_protocolVersion();
 	virtual std::string eth_coinbase();
 	virtual bool eth_mining();
 	virtual std::string eth_gasPrice();
diff --git a/libweb3jsonrpc/abstractwebthreestubserver.h b/libweb3jsonrpc/abstractwebthreestubserver.h
index 516817d5c..6cc5de3e6 100644
--- a/libweb3jsonrpc/abstractwebthreestubserver.h
+++ b/libweb3jsonrpc/abstractwebthreestubserver.h
@@ -17,6 +17,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
             this->bindAndAddMethod(jsonrpc::Procedure("net_version", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::net_versionI);
             this->bindAndAddMethod(jsonrpc::Procedure("net_peerCount", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::net_peerCountI);
             this->bindAndAddMethod(jsonrpc::Procedure("net_listening", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN,  NULL), &AbstractWebThreeStubServer::net_listeningI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_protocolVersion", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::eth_protocolVersionI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_coinbase", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::eth_coinbaseI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_mining", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_BOOLEAN,  NULL), &AbstractWebThreeStubServer::eth_miningI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_gasPrice", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_STRING,  NULL), &AbstractWebThreeStubServer::eth_gasPriceI);
@@ -92,6 +93,11 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
             (void)request;
             response = this->net_listening();
         }
+        inline virtual void eth_protocolVersionI(const Json::Value &request, Json::Value &response)
+        {
+            (void)request;
+            response = this->eth_protocolVersion();
+        }
         inline virtual void eth_coinbaseI(const Json::Value &request, Json::Value &response)
         {
             (void)request;
@@ -302,6 +308,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         virtual std::string net_version() = 0;
         virtual std::string net_peerCount() = 0;
         virtual bool net_listening() = 0;
+        virtual std::string eth_protocolVersion() = 0;
         virtual std::string eth_coinbase() = 0;
         virtual bool eth_mining() = 0;
         virtual std::string eth_gasPrice() = 0;
diff --git a/libweb3jsonrpc/spec.json b/libweb3jsonrpc/spec.json
index 99e5761f8..39c482605 100644
--- a/libweb3jsonrpc/spec.json
+++ b/libweb3jsonrpc/spec.json
@@ -6,6 +6,7 @@
             { "name": "net_peerCount", "params": [], "order": [], "returns" : "" },
             { "name": "net_listening", "params": [], "order": [], "returns" : false },
 
+            { "name": "eth_protocolVersion", "params": [], "order": [], "returns" : "" },
             { "name": "eth_coinbase", "params": [], "order": [], "returns" : "" },
             { "name": "eth_mining", "params": [], "order": [], "returns" : false },
             { "name": "eth_gasPrice", "params": [], "order": [], "returns" : "" },
diff --git a/test/webthreestubclient.h b/test/webthreestubclient.h
index 4754bbbef..a460ddda4 100644
--- a/test/webthreestubclient.h
+++ b/test/webthreestubclient.h
@@ -62,6 +62,16 @@ class WebThreeStubClient : public jsonrpc::Client
             else
                 throw jsonrpc::JsonRpcException(jsonrpc::Errors::ERROR_CLIENT_INVALID_RESPONSE, result.toStyledString());
         }
+        std::string eth_protocolVersion() throw (jsonrpc::JsonRpcException)
+        {
+            Json::Value p;
+            p = Json::nullValue;
+            Json::Value result = this->CallMethod("eth_protocolVersion",p);
+            if (result.isString())
+                return result.asString();
+            else
+                throw jsonrpc::JsonRpcException(jsonrpc::Errors::ERROR_CLIENT_INVALID_RESPONSE, result.toStyledString());
+        }
         std::string eth_coinbase() throw (jsonrpc::JsonRpcException)
         {
             Json::Value p;