php-json-rpc/src/Client.php
2019-03-11 16:02:00 +08:00

146 lines
3.7 KiB
PHP

<?php
namespace JsonRpc;
use GuzzleHttp\Exception\ServerException;
use JsonRpc\Exception\RpcServerException;
use JsonRpc\Server\JsonRpcBase;
use Monolog\Handler\StreamHandler;
use Monolog\Logger;
class Client extends JsonRpc
{
/**
* all configuration information
* @var array
*/
protected $config;
/**
* request id
* @var string
*/
protected $id;
/**
* @var \GuzzleHttp\Client
*/
protected $http;
/**
* which server rpc call choose
* @var array
*/
protected $server_config;
public function __construct($config)
{
$this->config = $config;
$this->id = 1;
}
/**
*
* @param $k
* @return $this
*/
public function endpoint($k)
{
$this->server_config = $this->config['client'][$k];
$default = [
'timeout' => 3,
'allow_redirects' => false,
];
$this->http = new \GuzzleHttp\Client(array_merge($default, $this->server_config));
return $this;
}
/**
* @param $name
* @param $arguments
* @throws RpcServerException
* @return array
*/
public function call($name, $arguments, $options = [])
{
$payload = [
'jsonrpc' => '2.0',
'method' => $name,
'params' => $arguments,
'id' => $this->id(),
];
return $this->post($payload, $options);
}
/**
* @param $name
* @param $arguments
* @return array
* @throws RpcServerException
*/
public function __call($name, $arguments)
{
return $this->call($name, $arguments);
}
/**
* @param $payload
* @throws RpcServerException
* @return array
*/
protected function post($payload, $options = [])
{
try {
$headers = [
'X-Client-App' => $this->config['app'],
];
app('rpc.logger')->info("client_request", array_merge($this->server_config, $payload));
$resp = $this->http->request('POST', 'rpc/json-rpc-v2.json', array_merge([
'headers' => $headers,
'json' => $payload,
], $options));
} catch (ServerException $e) {
$ex = new RpcServerException(self::ErrorMsg[JsonRpc::Rpc_Error_Internal_Error], JsonRpc::Rpc_Error_Internal_Error);
if (env("APP_DEBUG") == true) {
$resp = $e->getResponse();
$ex->setResponse($e->getResponse());
}
throw $ex;
}
try {
$body = \GuzzleHttp\json_decode($resp->getBody(), true);
app('rpc.logger')->info("client_response", $body);
if (empty($body)) {
throw new RpcServerException('http response empty', JsonRpc::Rpc_Error_System_Error);
}
if (isset($body['error']) && isset($body['error']['code']) && isset($body['error']['message'])) {
$message = is_array($body['error']['message']) ? json_encode($body['error']['message']) : $body['error']['message'];
$e = new RpcServerException($message, $body['error']['code']);
throw $e;
}
return $body['result'];
} catch (\InvalidArgumentException $e) {
app('rpc.logger')->error('client_decode_error', array_merge($this->server_config, $payload));
$ex = new RpcServerException($e->getMessage(), JsonRpc::Rpc_Error_Parse_Error);
if (env("APP_DEBUG") == true) {
$ex->setResponse($resp);
}
throw $ex;
}
}
/**
* request id
* @return int
*/
protected function id()
{
return $this->id++;
}
}