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Check monerod RPC version at startup

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SChernykh 2021-09-13 18:27:47 +02:00
parent 3296e485b2
commit 4c5144b37f
2 changed files with 61 additions and 0 deletions
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58
src/p2pool.cpp
View file

@ -708,6 +708,64 @@ void p2pool::parse_get_info_rpc(const char* data, size_t size)
panic();
}
get_version();
}
void p2pool::get_version()
{
JSONRPCRequest::call(m_params->m_host.c_str(), m_params->m_rpcPort, "{\"jsonrpc\":\"2.0\",\"id\":\"0\",\"method\":\"get_version\"}",
[this](const char* data, size_t size)
{
parse_get_version_rpc(data, size);
},
[this](const char* data, size_t size)
{
if (size > 0) {
LOGWARN(1, "get_version RPC request failed: error " << log::const_buf(data, size) << ", trying again in 1 second");
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
get_version();
}
});
}
void p2pool::parse_get_version_rpc(const char* data, size_t size)
{
rapidjson::Document doc;
doc.Parse<rapidjson::kParseCommentsFlag | rapidjson::kParseTrailingCommasFlag>(data, size);
if (!doc.IsObject() || !doc.HasMember("result")) {
LOGWARN(1, "get_version RPC response is invalid (\"result\" not found), trying again in 1 second");
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
get_version();
return;
}
const auto& result = doc["result"];
std::string status;
uint64_t version;
if (!parseValue(result, "status", status) || !parseValue(result, "version", version)) {
LOGWARN(1, "get_version RPC response is invalid, trying again in 1 second");
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
get_version();
return;
}
if (status != "OK") {
LOGWARN(1, "get_version RPC failed, trying again in 1 second");
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
get_version();
return;
}
if (version < 0x30008) {
const uint64_t version_hi = version >> 16;
const uint64_t version_lo = version & 65535;
LOGERR(1, "monerod RPC v" << version_hi << '.' << version_lo << " is incompatible, update to RPC >= v3.8");
panic();
}
get_miner_data();
}

3
src/p2pool.h
View file

@ -112,6 +112,9 @@ private:
void load_found_blocks();
void parse_get_info_rpc(const char* data, size_t size);
void get_version();
void parse_get_version_rpc(const char* data, size_t size);
void get_miner_data();
void parse_get_miner_data_rpc(const char* data, size_t size);