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// Copyright 2017 AW SOFTWARE CO.,LTD
// Copyright 2017 AISIN AW CO.,LTD
#include <string.h>
#include <errno.h>
#include <pthread.h>
#include <time.h>
#include <unistd.h>
#include <systemd/sd-event.h>
#include <json-c/json.h>
#include <traces.h>
#include "RequestManage.h"
/**
* @brief constructor
*/
RequestManage::RequestManage() : listener(nullptr)
{
// Callback setting
this->wsj1_itf.on_hangup = RequestManage::OnHangupStatic;
this->wsj1_itf.on_call = RequestManage::OnCallStatic;
this->wsj1_itf.on_event = RequestManage::OnEventStatic;
pthread_cond_init(&this->cond, nullptr);
pthread_mutex_init(&this->mutex, nullptr);
}
/**
* @brief Destructor
*/
RequestManage::~RequestManage()
{
}
void* RequestManage::BinderThread(void* param)
{
RequestManage* instance = (RequestManage*) param;
sd_event *loop;
int rc = sd_event_default(&loop);
if (rc < 0) {
TRACE_ERROR("connection to default event loop failed: %s\n", strerror(-rc));
return nullptr;
}
instance->wsj1 = afb_ws_client_connect_wsj1(loop, instance->requestURL->c_str(), &instance->wsj1_itf, nullptr);
if (instance->wsj1 == nullptr)
{
TRACE_ERROR("connection to %s failed: %m\n", api_url);
return nullptr;
}
// Signal
pthread_mutex_unlock(&instance->mutex);
pthread_cond_signal(&instance->cond);
while (1)
{
sd_event_run(loop, 1000 * 1000); // 1sec
}
return nullptr;
}
/**
* @brief Connect with a service
* @param URL
* @return Success or failure of connection
*/
bool RequestManage::Connect(const char* api_url, RequestManageListener* listener)
{
this->listener = listener;
this->requestURL = new std::string(api_url);
pthread_t thread_id;
pthread_create(&thread_id, nullptr, RequestManage::BinderThread, (void*)this);
// Wait until response comes
pthread_mutex_lock(&this->mutex);
pthread_cond_wait(&this->cond, &this->mutex);
pthread_mutex_unlock(&this->mutex);
if (this->wsj1 == nullptr)
{
return false;
}
return true;
}
/**
* @brief Connection status check with service
* @return Connection status
*/
bool RequestManage::IsConnect(){
return (this->wsj1 != NULL);
}
/**
* @brief Call Binder's API
* @param api api
* @param verb method
* @param req_json Json style request
* @return Success or failure of processing
*/
bool RequestManage::CallBinderAPI(const char* api, const char* verb, const char* req_json)
{
// Send request
int rc = afb_wsj1_call_s(this->wsj1, api, verb, req_json, RequestManage::OnReplyStatic, this);
if (rc < 0)
{
TRACE_ERROR("calling %s/%s(%s) failed: %m\n", api, verb, req_json);
return false;
}
return true;
}
/**
* @brief Set session handle
* @param session Session handle
*/
void RequestManage::SetSessionHandle( uint32_t session )
{
this->sessionHandle = session;
}
/**
* @brief Get session handle
* @return Session handle
*/
uint32_t RequestManage::GetSessionHandle()
{
return this->sessionHandle;
}
/**
* @brief Set route handle
* @param route Route handle
*/
void RequestManage::SetRouteHandle( uint32_t route )
{
this->routeHandle = route;
}
/**
* @brief Get route handle
* @return Route handle
*/
uint32_t RequestManage::GetRouteHandle()
{
return this->routeHandle;
}
void RequestManage::OnReply(struct afb_wsj1_msg *msg)
{
struct json_object * json = afb_wsj1_msg_object_j(msg);
this->listener->OnReply(json);
}
void RequestManage::OnHangup(struct afb_wsj1 *wsj1)
{
}
void RequestManage::OnCallStatic(const char *api, const char *verb, struct afb_wsj1_msg *msg)
{
}
void RequestManage::OnEventStatic(const char *event, struct afb_wsj1_msg *msg)
{
}
/**
* @brief Answer callback from service
*/
void RequestManage::OnReplyStatic(void *closure, struct afb_wsj1_msg *msg)
{
RequestManage* instance = (RequestManage *)closure;
instance->OnReply(msg);
}
/**
* @brief Service hang notification
*/
void RequestManage::OnHangupStatic(void *closure, struct afb_wsj1 *wsj1)
{
printf("DEBUG:%s:%d (%p,%p)\n", __func__, __LINE__, closure, wsj1);
fflush(stdout);
}
void RequestManage::OnCallStatic(void *closure, const char *api, const char *verb, struct afb_wsj1_msg *msg)
{
printf("DEBUG:%s:%d (%p,%s,%s,%p)\n", __func__, __LINE__, closure, api, verb, msg);
fflush(stdout);
}
void RequestManage::OnEventStatic(void *closure, const char *event, struct afb_wsj1_msg *msg)
{
printf("DEBUG:%s:%d (%p,%s,%p)\n", __func__, __LINE__, closure, event, msg);
fflush(stdout);
}
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