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<?php |
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namespace BitWasp\Bitcoin\RpcTest; |
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use BitWasp\Bitcoin\Network\NetworkInterface; |
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use Nbobtc\Command\Command; |
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use Nbobtc\Http\Client; |
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class RpcServer |
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{ |
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/** |
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* @var string |
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*/ |
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private $dataDir; |
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/** |
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* @var string |
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*/ |
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private $bitcoind; |
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/** |
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* @var NetworkInterface |
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*/ |
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private $network; |
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/** |
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* @var RpcCredential |
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*/ |
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private $credential; |
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/** |
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* @var Client |
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*/ |
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private $client; |
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/** |
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* RpcServer constructor. |
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* @param $bitcoind |
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* @param $dataDir |
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* @param NetworkInterface $network |
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* @param RpcCredential $credential |
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*/ |
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public function __construct($bitcoind, $dataDir, NetworkInterface $network, RpcCredential $credential) |
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{ |
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$this->bitcoind = $bitcoind; |
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$this->dataDir = $dataDir; |
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$this->network = $network; |
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$this->credential = $credential; |
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} |
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/** |
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* @return string |
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*/ |
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private function getPidFile() |
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{ |
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return "{$this->dataDir}/regtest/bitcoind.pid"; |
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} |
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/** |
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* @return string |
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*/ |
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private function getConfigFile() |
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{ |
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return "{$this->dataDir}/bitcoin.conf"; |
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} |
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/** |
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* @param RpcCredential $rpcCredential |
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*/ |
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private function writeConfigToFile(RpcCredential $rpcCredential) |
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{ |
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$fd = fopen($this->getConfigFile(), "w"); |
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if (!$fd) { |
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throw new \RuntimeException("Failed to open bitcoin.conf for writing"); |
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} |
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if (!fwrite($fd, $rpcCredential->getConfig())) { |
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throw new \RuntimeException("Failed to write to bitcoin.conf"); |
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} |
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fclose($fd); |
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} |
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/** |
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* @return void |
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*/ |
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public function start() |
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{ |
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if ($this->isRunning()) { |
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return; |
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} |
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$this->writeConfigToFile($this->credential); |
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$res = 0; |
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$out = ''; |
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$result = exec(sprintf("%s -datadir=%s", $this->bitcoind, $this->dataDir), $out, $res); |
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if ($res !== 0) { |
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throw new \RuntimeException("Failed to start bitcoind: {$this->dataDir}\n"); |
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} |
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$start = microtime(true); |
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$limit = 10; |
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$connected = false; |
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$conn = new \Nbobtc\Http\Client($this->credential->getDsn()); |
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do { |
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try { |
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$result = json_decode($conn->sendCommand(new Command("getblockchaininfo"))->getBody()->getContents(), true); |
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if ($result['error'] === null) { |
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$connected = true; |
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} else { |
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if ($result['error']['code'] !== -28) { |
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throw new \RuntimeException("Unexpected error code during startup"); |
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} |
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sleep(0.2); |
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} |
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} catch (\Exception $e) { |
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sleep(0.2); |
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} |
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if (microtime(true) > $start + $limit) { |
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throw new \RuntimeException("Timeout elapsed, never made connection to bitcoind"); |
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} |
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} while (!$connected); |
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} |
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/** |
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* @param string $src |
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*/ |
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private function recursiveDelete($src) |
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{ |
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$dir = opendir($src); |
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while(false !== ( $file = readdir($dir)) ) { |
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if (( $file != '.' ) && ( $file != '..' )) { |
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$full = $src . '/' . $file; |
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if ( is_dir($full) ) { |
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$this->recursiveDelete($full); |
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} |
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else { |
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unlink($full); |
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} |
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} |
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} |
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closedir($dir); |
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rmdir($src); |
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} |
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/** |
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* @return void |
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*/ |
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public function destroy() |
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{ |
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if ($this->isRunning()) { |
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$this->request("stop"); |
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do { |
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sleep(0.2); |
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} while($this->isRunning()); |
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$this->recursiveDelete($this->dataDir); |
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} |
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} |
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/** |
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* @return bool |
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*/ |
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public function isRunning() |
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{ |
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return file_exists($this->getPidFile()); |
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} |
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/** |
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* @return Client |
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*/ |
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public function makeClient() |
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{ |
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if (!$this->isRunning()) { |
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throw new \RuntimeException("No client, server not running"); |
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} |
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if (null === $this->client) { |
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$this->client = new \Nbobtc\Http\Client($this->credential->getDsn()); |
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} |
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return $this->client; |
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} |
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/** |
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* @param string $method |
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* @param array $params |
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* @return mixed |
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*/ |
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public function request($method, array $params = []) |
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{ |
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echo "Request: {$method}\n"; |
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$unsorted = $this->makeClient()->sendCommand(new Command($method, $params)); |
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$jsonResult = $unsorted->getBody()->getContents(); |
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$json = json_decode($jsonResult, true); |
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if (false === $json) { |
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throw new \RuntimeException("Invalid JSON from server"); |
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} |
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return $json; |
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} |
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/** |
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* @param string $method |
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* @param array $params |
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* @return mixed |
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*/ |
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public function makeRpcRequest($method, $params = []) |
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{ |
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return $this->request($method, $params); |
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} |
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} |
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Bit-Wasp /
bitcoin-php
