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Comm session re-architecture and self comm channel. (#145)

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* Introduced self comm channel instead of loopback websocket.
* Introduced comm_session and comm_server inheritance hierarchy.
* Separated peer session and user session classes.
This commit is contained in:
Ravin Perera
2020-11-08 22:14:08 +05:30
committed by GitHub
parent ba0cae019d
commit 3ea0299964
26 changed files with 891 additions and 720 deletions
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16
src/usr/usr.cpp
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@@ -2,8 +2,6 @@
#include "../msg/json/usrmsg_json.hpp"
#include "../msg/usrmsg_parser.hpp"
#include "../msg/usrmsg_common.hpp"
#include "../comm/comm_server.hpp"
#include "../comm/comm_session.hpp"
#include "../util.hpp"
#include "../conf.hpp"
#include "../crypto.hpp"
@@ -11,6 +9,8 @@
#include "../ledger.hpp"
#include "usr.hpp"
#include "user_session_handler.hpp"
#include "user_comm_session.hpp"
#include "user_comm_server.hpp"
#include "user_input.hpp"
#include "read_req.hpp"
@@ -48,7 +48,7 @@ namespace usr
void deinit()
{
if (init_success)
ctx.listener.stop();
ctx.server->stop();
}
/**
@@ -56,8 +56,8 @@ namespace usr
*/
int start_listening()
{
if (ctx.listener.start(
conf::cfg.pubport, comm::SESSION_TYPE::USER, metric_thresholds, std::set<conf::ip_port_pair>(), conf::cfg.pubmaxsize) == -1)
ctx.server.emplace("User", conf::cfg.pubport, metric_thresholds, conf::cfg.pubmaxsize);
if (ctx.server->start() == -1)
return -1;
LOG_INFO << "Started listening for user connections on " << std::to_string(conf::cfg.pubport);
@@ -70,7 +70,7 @@ namespace usr
* @param session The socket session that received the response.
* @return 0 for successful verification. -1 for failure.
*/
int verify_challenge(std::string_view message, comm::comm_session &session)
int verify_challenge(std::string_view message, usr::user_comm_session &session)
{
// The received message must be the challenge response. We need to verify it.
if (session.issued_challenge.empty())
@@ -173,7 +173,7 @@ namespace usr
/**
* Send the specified contract input status result via the provided session.
*/
void send_input_status(const msg::usrmsg::usrmsg_parser &parser, comm::comm_session &session,
void send_input_status(const msg::usrmsg::usrmsg_parser &parser, usr::user_comm_session &session,
std::string_view status, std::string_view reason, std::string_view input_sig)
{
std::vector<uint8_t> msg;
@@ -190,7 +190,7 @@ namespace usr
* @param protocol_code Messaging protocol used by user.
* @return 0 on successful additions. -1 on failure.
*/
int add_user(comm::comm_session &session, const std::string &pubkey_hex, std::string_view protocol_code)
int add_user(usr::user_comm_session &session, const std::string &pubkey_hex, std::string_view protocol_code)
{
// Decode hex pubkey and get binary pubkey. We are only going to keep
// the binary pubkey due to reduced memory footprint.