--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2013 Matthieu Lucas <lucasmatthieu@gmail.com>
+#
+# 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.
+
+# Sample of the Curl module.
+module curl_http
+
+import curl
+
+# Small class to represent an Http Fetcher
+class MyHttpFetcher
+ super CurlCallbacks
+
+ var curl: Curl
+ var our_body: String = ""
+
+ init(curl: Curl) do self.curl = curl
+
+ # Release curl object
+ fun destroy do self.curl.destroy
+
+ # Header callback
+ redef fun header_callback(line: String) do
+ # We keep this callback silent for testing purposes
+ #if not line.has_prefix("Date:") then print "Header_callback : {line}"
+ end
+
+ # Body callback
+ redef fun body_callback(line: String) do self.our_body = "{self.our_body}{line}"
+
+ # Stream callback - Cf : No one is registered
+ redef fun stream_callback(buffer: String, size: Int, count: Int) do print "Stream_callback : {buffer} - {size} - {count}"
+end
+
+
+# Program
+if args.length < 2 then
+ print "Usage: curl_http <method wished [POST, GET, GET_FILE]> <target url>"
+else
+ var curl = new Curl
+ var url = args[1]
+ var request = new CurlHTTPRequest(url, curl)
+
+ # HTTP Get Request
+ if args[0] == "GET" then
+ request.verbose = false
+ var getResponse = request.execute
+
+ if getResponse isa CurlResponseSuccess then
+ print "Status code : {getResponse.status_code}"
+ print "Body : {getResponse.body_str}"
+ else if getResponse isa CurlResponseFailed then
+ print "Error code : {getResponse.error_code}"
+ print "Error msg : {getResponse.error_msg}"
+ end
+
+ # HTTP Post Request
+ else if args[0] == "POST" then
+ var myHttpFetcher = new MyHttpFetcher(curl)
+ request.delegate = myHttpFetcher
+
+ var postDatas = new HeaderMap
+ postDatas["Bugs Bunny"] = "Daffy Duck"
+ postDatas["Batman"] = "Robin likes special characters @#ùà!è§'(\"é&://,;<>∞~*"
+ postDatas["Batman"] = "Yes you can set multiple identical keys, but APACHE will consider only once, the last one"
+ request.datas = postDatas
+ request.verbose = false
+ var postResponse = request.execute
+
+ print "Our body from the callback : {myHttpFetcher.our_body}"
+
+ if postResponse isa CurlResponseSuccess then
+ print "*** Answer ***"
+ print "Status code : {postResponse.status_code}"
+ print "Body should be empty, because we decided to manage callbacks : {postResponse.body_str.length}"
+ else if postResponse isa CurlResponseFailed then
+ print "Error code : {postResponse.error_code}"
+ print "Error msg : {postResponse.error_msg}"
+ end
+
+ # HTTP Get to file Request
+ else if args[0] == "GET_FILE" then
+ var headers = new HeaderMap
+ headers["Accept"] = "Moo"
+ request.headers = headers
+ request.verbose = false
+ var downloadResponse = request.download_to_file(null)
+
+ if downloadResponse isa CurlFileResponseSuccess then
+ print "*** Answer ***"
+ print "Status code : {downloadResponse.status_code}"
+ print "Size downloaded : {downloadResponse.size_download}"
+ else if downloadResponse isa CurlResponseFailed then
+ print "Error code : {downloadResponse.error_code}"
+ print "Error msg : {downloadResponse.error_msg}"
+ end
+ # Program logic
+ else
+ print "Usage : Method[POST, GET, GET_FILE]"
+ end
+end