move HttpMethodsClient to implementation in utils, rename psr client to simply client

Author: dbu

src/HttpClient.php

@@ -2,12 +2,42 @@
 
 namespace Http\Client;
 
+use Http\Client\Exception\BatchException;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
 /**
- * Interface for both HTTP Client type
+ * Sends one or more PSR-7 Request and returns PSR-7 responses.
  *
- * @author Márk Sági-Kazár [email protected]>
+ * @author GeLo <[email protected]>
+ * @author Márk Sági-Kazár <[email protected]>
+ * @author David Buchmann <[email protected]>
  */
-interface HttpClient extends HttpPsrClient, HttpMethodsClient
+interface HttpClient
 {
+    /**
+     * Sends a PSR request
+     *
+     * @param RequestInterface $request
+     *
+     * @return ResponseInterface
+     *
+     * @throws Exception
+     */
+    public function sendRequest(RequestInterface $request);
 
+    /**
+     * Sends PSR requests
+     *
+     * If one or more requests led to an exception, the BatchException is thrown.
+     * The BatchException also gives access to the BatchResult for the successful responses.
+     *
+     * @param RequestInterface[] $requests
+     *
+     * @return BatchResult If all requests where successful.
+     *
+     * @throws Exception
+     * @throws BatchException
+     */
+    public function sendRequests(array $requests);
 }