1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
/* $Rev$ $Date$ */
/**
* HTTP client component implementation.
*/
#include "string.hpp"
#include "function.hpp"
#include "list.hpp"
#include "value.hpp"
#include "monad.hpp"
#include "../../modules/http/http.hpp"
namespace tuscany {
namespace httppost {
/**
* Evaluate an HTTP post.
*/
const failable<value> get(const lambda<value(const list<value>&)> url, const lambda<value(const list<value>&)> val, http::CURLSession& ch) {
debug("httppost::get");
const value u = url(mklist<value>("get", list<value>()));
const value v = val(mklist<value>("get", list<value>()));
debug(u, "httppost::get::url");
debug(v, "httppost::get::val");
return http::post(v, u, ch);
}
/**
* Component implementation lambda function.
*/
class applyhttp {
public:
applyhttp(const lambda<value(const list<value>&)> url, const lambda<value(const list<value>&)> val, http::CURLSession& ch) : url(url), val(val), ch(ch) {
}
const value operator()(const list<value>& params) const {
debug(params, "httppost::applyhttp::params");
const value func(car(params));
if (func == "get")
return get(url, val, ch);
return tuscany::mkfailure<tuscany::value>();
}
private:
const lambda<value(const list<value>&)> url;
const lambda<value(const list<value>&)> val;
http::CURLSession& ch;
};
/**
* Start the component.
*/
const failable<value> start(const list<value>& params) {
// Create a CURL session
http::CURLSession& ch = *(new (gc_new<http::CURLSession>()) http::CURLSession("", "", "", ""));
// Return the component implementation lambda function
return value(lambda<value(const list<value>&)>(applyhttp(car(params), cadr(params), ch)));
}
}
}
extern "C" {
const tuscany::value apply(const tuscany::list<tuscany::value>& params) {
const tuscany::value func(car(params));
if (func == "start")
return tuscany::httppost::start(cdr(params));
return tuscany::mkfailure<tuscany::value>();
}
}
|
