extra files

This commit is contained in:
mydesktop 2014-05-25 13:34:31 -04:00
parent f5a1c945b4
commit 0eba4e0442
5 changed files with 478 additions and 0 deletions

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#ifndef JSONRPC_PROTOCOL_HANDLER_H
#define JSONRPC_PROTOCOL_HANDLER_H
#include <cstdint>
#include <string>
#include "net/net_utils_base.h"
#include "jsonrpc_structs.h"
#include "storages/portable_storage.h"
#include "storages/portable_storage_template_helper.h"
namespace epee
{
namespace net_utils
{
namespace jsonrpc2
{
inline
std::string& make_error_resp_json(int64_t code, const std::string& message,
std::string& response_data,
const epee::serialization::storage_entry& id = nullptr)
{
epee::json_rpc::error_response rsp;
rsp.id = id;
rsp.jsonrpc = "2.0";
rsp.error.code = code;
rsp.error.message = message;
epee::serialization::store_t_to_json(static_cast<epee::json_rpc::error_response&>(rsp), response_data, 0, false);
response_data += "\n";
return response_data;
}
template<class t_connection_context>
struct i_jsonrpc2_server_handler
{
virtual ~i_jsonrpc2_server_handler()
{}
virtual bool handle_rpc_request(const std::string& req_data,
std::string& resp_data,
t_connection_context& conn_context) = 0;
virtual bool init_server_thread()
{ return true; }
virtual bool deinit_server_thread()
{ return true; }
};
template<class t_connection_context>
struct jsonrpc2_server_config
{
i_jsonrpc2_server_handler<t_connection_context>* m_phandler;
critical_section m_lock;
};
template<class t_connection_context = net_utils::connection_context_base>
class jsonrpc2_connection_handler
{
public:
typedef t_connection_context connection_context;
typedef jsonrpc2_server_config<t_connection_context> config_type;
jsonrpc2_connection_handler(i_service_endpoint* psnd_hndlr,
config_type& config,
t_connection_context& conn_context)
: m_psnd_hndlr(psnd_hndlr),
m_config(config),
m_conn_context(conn_context),
m_is_stop_handling(false)
{}
virtual ~jsonrpc2_connection_handler()
{}
bool release_protocol()
{
return true;
}
virtual bool thread_init()
{
return true;
}
virtual bool thread_deinit()
{
return true;
}
void handle_qued_callback()
{}
bool after_init_connection()
{
return true;
}
virtual bool handle_recv(const void* ptr, size_t cb)
{
std::string buf((const char*)ptr, cb);
LOG_PRINT_L0("JSONRPC2_RECV: " << ptr << "\r\n" << buf);
bool res = handle_buff_in(buf);
return res;
}
private:
bool handle_buff_in(std::string& buf)
{
if(m_cache.size())
m_cache += buf;
else
m_cache.swap(buf);
m_is_stop_handling = false;
while (!m_is_stop_handling) {
std::string::size_type pos = match_end_of_request(m_cache);
if (std::string::npos == pos) {
m_is_stop_handling = true;
if (m_cache.size() > 4096) {
LOG_ERROR("jsonrpc2_connection_handler::handle_buff_in: Too long request");
return false;
}
break;
} else {
extract_cached_request_and_handle(pos);
}
if (!m_cache.size()) {
m_is_stop_handling = true;
}
}
return true;
}
bool extract_cached_request_and_handle(std::string::size_type pos)
{
std::string request_data(m_cache.begin(), m_cache.begin() + pos);
m_cache.erase(0, pos);
return handle_request_and_send_response(request_data);
}
bool handle_request_and_send_response(const std::string& request_data)
{
CHECK_AND_ASSERT_MES(m_config.m_phandler, false, "m_config.m_phandler is NULL!!!!");
std::string response_data;
LOG_PRINT_L3("JSONRPC2_REQUEST: >> \r\n" << request_data);
bool rpc_result = m_config.m_phandler->handle_rpc_request(request_data, response_data, m_conn_context);
LOG_PRINT_L3("JSONRPC2_RESPONSE: << \r\n" << response_data);
m_psnd_hndlr->do_send((void*)response_data.data(), response_data.size());
return rpc_result;
}
std::string::size_type match_end_of_request(const std::string& buf)
{
std::string::size_type res = buf.find("\n");
if(std::string::npos != res) {
return res + 2;
}
return res;
}
protected:
i_service_endpoint* m_psnd_hndlr;
private:
config_type& m_config;
t_connection_context& m_conn_context;
std::string m_cache;
bool m_is_stop_handling;
};
}
}
}
#endif /* JSONRPC_PROTOCOL_HANDLER_H */

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#ifndef JSONRPC_SERVER_HANDLERS_MAP_H
#define JSONRPC_SERVER_HANDLERS_MAP_H
#include <string>
#include "serialization/keyvalue_serialization.h"
#include "storages/portable_storage_template_helper.h"
#include "storages/portable_storage_base.h"
#include "jsonrpc_structs.h"
#include "jsonrpc_protocol_handler.h"
#define BEGIN_JSONRPC2_MAP(t_connection_context) \
bool handle_rpc_request(const std::string& req_data, \
std::string& resp_data, \
t_connection_context& m_conn_context) \
{ \
bool handled = false; \
uint64_t ticks = epee::misc_utils::get_tick_count(); \
epee::serialization::portable_storage ps; \
if (!ps.load_from_json(req_data)) \
{ \
epee::net_utils::jsonrpc2::make_error_resp_json(-32700, "Parse error", resp_data); \
return true; \
} \
epee::serialization::storage_entry id_; \
id_ = epee::serialization::storage_entry(std::string()); \
if (!ps.get_value("id", id_, nullptr)) \
{ \
epee::net_utils::jsonrpc2::make_error_resp_json(-32600, "Invalid Request", resp_data); \
return true; \
} \
std::string callback_name; \
if (!ps.get_value("method", callback_name, nullptr)) \
{ \
epee::net_utils::jsonrpc2::make_error_resp_json(-32600, "Invalid Request", resp_data, id_); \
return true; \
} \
if (false) return true; //just a stub to have "else if"
#define PREPARE_JSONRPC2_OBJECTS_FROM_JSON(command_type) \
handled = true; \
boost::value_initialized<epee::json_rpc::request<command_type::request> > req_; \
epee::json_rpc::request<command_type::request>& req = static_cast<epee::json_rpc::request<command_type::request>&>(req_);\
if(!req.load(ps)) \
{ \
epee::net_utils::jsonrpc2::make_error_resp_json(-32602, "Invalid params", resp_data, req.id); \
return true; \
} \
uint64_t ticks1 = epee::misc_utils::get_tick_count(); \
boost::value_initialized<epee::json_rpc::response<command_type::response, epee::json_rpc::dummy_error> > resp_; \
epee::json_rpc::response<command_type::response, epee::json_rpc::dummy_error>& resp = static_cast<epee::json_rpc::response<command_type::response, epee::json_rpc::dummy_error> &>(resp_); \
resp.jsonrpc = "2.0"; \
resp.id = req.id;
#define FINALIZE_JSONRPC2_OBJECTS_TO_JSON(method_name) \
uint64_t ticks2 = epee::misc_utils::get_tick_count(); \
epee::serialization::store_t_to_json(resp, resp_data, 0, false); \
resp_data += "\n"; \
uint64_t ticks3 = epee::misc_utils::get_tick_count(); \
LOG_PRINT("[" << method_name << "] processed with " << ticks1-ticks << "/"<< ticks2-ticks1 << "/" << ticks3-ticks2 << "ms", LOG_LEVEL_2);
#define MAP_JSONRPC2_WE(method_name, callback_f, command_type) \
else if (callback_name == method_name) \
{ \
PREPARE_JSONRPC2_OBJECTS_FROM_JSON(command_type) \
epee::json_rpc::error_response fail_resp = AUTO_VAL_INIT(fail_resp); \
fail_resp.jsonrpc = "2.0"; \
fail_resp.id = req.id; \
if(!callback_f(req.params, resp.result, fail_resp.error, m_conn_context)) \
{ \
epee::serialization::store_t_to_json(static_cast<epee::json_rpc::error_response&>(fail_resp), resp_data, 0, false); \
resp_data += "\n"; \
return true; \
} \
FINALIZE_JSONRPC2_OBJECTS_TO_JSON(method_name) \
return true; \
}
#define END_JSONRPC2_MAP() \
epee::net_utils::jsonrpc2::make_error_resp_json(-32601, "Method not found", resp_data, id_); \
return true; \
}
#endif /* JSONRPC_SERVER_HANDLERS_MAP_H */

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#ifndef JSONRPC_SERVER_IMPL_BASE_H
#define JSONRPC_SERVER_IMPL_BASE_H
#include <boost/thread.hpp>
#include <boost/bind.hpp>
#include "net/jsonrpc_protocol_handler.h"
#include "net/jsonrpc_server_handlers_map.h"
#include "net/abstract_tcp_server2.h"
namespace epee
{
template<class t_child_class, class t_connection_context = epee::net_utils::connection_context_base>
class jsonrpc_server_impl_base: public net_utils::jsonrpc2::i_jsonrpc2_server_handler<t_connection_context>
{
public:
jsonrpc_server_impl_base()
: m_net_server()
{}
explicit jsonrpc_server_impl_base(boost::asio::io_service& external_io_service)
: m_net_server(external_io_service)
{}
bool init(const std::string& bind_port = "0", const std::string& bind_ip = "0.0.0.0")
{
//set self as callback handler
m_net_server.get_config_object().m_phandler = static_cast<t_child_class*>(this);
LOG_PRINT_L0("Binding on " << bind_ip << ":" << bind_port);
bool res = m_net_server.init_server(bind_port, bind_ip);
if (!res)
{
LOG_ERROR("Failed to bind server");
return false;
}
return true;
}
bool run(size_t threads_count, bool wait = true)
{
//go to loop
LOG_PRINT("Run net_service loop( " << threads_count << " threads)...", LOG_LEVEL_0);
if(!m_net_server.run_server(threads_count, wait))
{
LOG_ERROR("Failed to run net tcp server!");
}
if(wait)
LOG_PRINT("net_service loop stopped.", LOG_LEVEL_0);
return true;
}
bool deinit()
{
return m_net_server.deinit_server();
}
bool timed_wait_server_stop(uint64_t ms)
{
return m_net_server.timed_wait_server_stop(ms);
}
bool send_stop_signal()
{
m_net_server.send_stop_signal();
return true;
}
int get_binded_port()
{
return m_net_server.get_binded_port();
}
protected:
net_utils::boosted_tcp_server<net_utils::jsonrpc2::jsonrpc2_connection_handler<t_connection_context> > m_net_server;
};
}
#endif /* JSONRPC_SERVER_IMPL_BASE_H */

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#ifndef JSONRPC_STRUCTS_H
#define JSONRPC_STRUCTS_H
#include <string>
#include <cstdint>
#include "serialization/keyvalue_serialization.h"
#include "storages/portable_storage_base.h"
namespace epee
{
namespace json_rpc
{
template<typename t_param>
struct request
{
std::string jsonrpc;
std::string method;
epee::serialization::storage_entry id;
t_param params;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(jsonrpc)
KV_SERIALIZE(id)
KV_SERIALIZE(method)
KV_SERIALIZE(params)
END_KV_SERIALIZE_MAP()
};
struct error
{
int64_t code;
std::string message;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(code)
KV_SERIALIZE(message)
END_KV_SERIALIZE_MAP()
};
struct dummy_error
{
BEGIN_KV_SERIALIZE_MAP()
END_KV_SERIALIZE_MAP()
};
struct dummy_result
{
BEGIN_KV_SERIALIZE_MAP()
END_KV_SERIALIZE_MAP()
};
template<typename t_param, typename t_error>
struct response
{
std::string jsonrpc;
t_param result;
epee::serialization::storage_entry id;
t_error error;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(jsonrpc)
KV_SERIALIZE(id)
KV_SERIALIZE(result)
KV_SERIALIZE(error)
END_KV_SERIALIZE_MAP()
};
template<typename t_param>
struct response<t_param, dummy_error>
{
std::string jsonrpc;
t_param result;
epee::serialization::storage_entry id;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(jsonrpc)
KV_SERIALIZE(id)
KV_SERIALIZE(result)
END_KV_SERIALIZE_MAP()
};
template<typename t_error>
struct response<dummy_result, t_error>
{
std::string jsonrpc;
t_error error;
epee::serialization::storage_entry id;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(jsonrpc)
KV_SERIALIZE(id)
KV_SERIALIZE(error)
END_KV_SERIALIZE_MAP()
};
typedef response<dummy_result, error> error_response;
}
}
#endif /* JSONRPC_STRUCTS_H */

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// Copyright (c) 2012-2013 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#include "crypto/crypto.h"
#include "cryptonote_core/cryptonote_basic.h"
class test_cn_slow_hash
{
public:
static const size_t loop_count = 10;
#pragma pack(push, 1)
struct data_t
{
char data[13];
};
#pragma pack(pop)
static_assert(13 == sizeof(data_t), "Invalid structure size");
bool init()
{
if (!epee::string_tools::hex_to_pod("63617665617420656d70746f72", m_data))
return false;
if (!epee::string_tools::hex_to_pod("bbec2cacf69866a8e740380fe7b818fc78f8571221742d729d9d02d7f8989b87", m_expected_hash))
return false;
return true;
}
bool test()
{
crypto::hash hash;
crypto::cn_slow_hash(&m_data, sizeof(m_data), hash);
return hash == m_expected_hash;
}
private:
data_t m_data;
crypto::hash m_expected_hash;
};