1 files changed, 65 insertions, 0 deletions
diff --git a/src/php/lib/Grpc/UnaryCall.php b/src/php/lib/Grpc/UnaryCall.php
new file mode 100644
index 0000000000..97a10a40f4
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+++ b/src/php/lib/Grpc/UnaryCall.php
@@ -0,0 +1,65 @@
+<?php
+/*
+ *
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+namespace Grpc;
+
+/**
+ * Represents an active call that sends a single message and then gets a single
+ * response.
+ */
+class UnaryCall extends AbstractCall {
+  /**
+   * Start the call
+   * @param $arg The argument to send
+   * @param array $metadata Metadata to send with the call, if applicable
+   */
+  public function start($arg, $metadata = array()) {
+    $event = $this->call->startBatch([
+        OP_SEND_INITIAL_METADATA => $metadata,
+        OP_RECV_INITIAL_METADATA => true,
+        OP_SEND_MESSAGE => $arg->serialize(),
+        OP_SEND_CLOSE_FROM_CLIENT => true]);
+    $this->metadata = $event->metadata;
+  }
+
+  /**
+   * Wait for the server to respond with data and a status
+   * @return [response data, status]
+   */
+  public function wait() {
+    $event = $this->call->startBatch([
+        OP_RECV_MESSAGE => true,
+        OP_RECV_STATUS_ON_CLIENT => true]);
+    return array($this->deserializeResponse($event->message), $event->status);
+  }
+}
+\ No newline at end of file