Demo: HTTP interface via Python and PHP

demo-client/php/echo.php

 <?
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 function http_post($url, $data) {
     // array to json string
     $data_string = json_encode($data);

demo-client/php/text_classification.php

 <?
+// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 define(BATCH_SIZE, "10");
 
 function read_data($data_file, &$samples, &$labels) {

demo-client/python/echo.py

-# -*- coding: utf-8 -*-
+#   Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import json
 import urllib2
 
@@ -6,8 +19,6 @@ data = {"a": 1, "b": 0.5}
 request_json = json.dumps(data)
 
 req = urllib2.Request("http://127.0.0.1:8010/BuiltinTestEchoService/inference")
-req.add_header('Content-Type',
-               'application/json')  # 如果server版本在r31987后，不需要设置这个。
 try:
     response = urllib2.urlopen(req, request_json, 1)
     print response.read()

demo-client/python/text_classification.py

-# -*- coding: utf-8 -*-
+#   Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
 import json
 import httplib
 import sys
@@ -38,7 +51,6 @@ if __name__ == "__main__":
     ret = data_reader(sys.argv[1], samples, labels)
 
     conn = httplib.HTTPConnection("127.0.0.1", 8010)
-    # conn.putheader('Content-Type', 'application/json') # 如果server版本在r31987后，不需要设置这个。
 
     for i in range(0, len(samples) - BATCH_SIZE, BATCH_SIZE):
         batch = samples[i:i + BATCH_SIZE]