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
94
95
96
97
98
99
100
101
102
103
104
|
#ifndef __HIPPO_REST_REQUEST_H__
#define __HIPPO_REST_REQUEST_H__
#include <map>
#include <string>
#include <boost/shared_ptr.hpp>
class LLBufferArray;
class LLChannelDescriptors;
class LLXmlTree;
#define HIPPO_REST_TIMEOUT 60.f
// ********************************************************************
class HippoRestHandler
{
public:
virtual ~HippoRestHandler() { }
virtual const char *getAcceptMimeType() const = 0;
bool hasHeader(const std::string &header) const;
const std::string &getHeader(const std::string &header) const;
private:
// These functions are called by the request engine
void addHeader(const std::string &header, const std::string &content);
virtual void handle(int status, const std::string &reason,
const LLChannelDescriptors &channels,
const boost::shared_ptr<LLBufferArray> &body) = 0;
std::map<std::string, std::string> mHeaders;
friend class HippoRestComplete;
};
class HippoRestHandlerRaw : public HippoRestHandler
{
public:
virtual ~HippoRestHandlerRaw() { }
const char *getAcceptMimeType() const { return "application/octet-stream"; }
private:
// This function must be implemented to receive the content
// it is executed on (status == 200) only
virtual void result(const std::string &content) = 0;
// This function is called by the request engine
void handle(int status, const std::string &reason,
const LLChannelDescriptors &channels,
const boost::shared_ptr<LLBufferArray> &body);
};
class HippoRestHandlerXml : public HippoRestHandler
{
public:
virtual ~HippoRestHandlerXml() { }
const char *getAcceptMimeType() const { return "application/xml"; }
private:
// This function must be implemented to receive the content
virtual void result(LLXmlTree *content) = 0;
// This function is called by the request engine
void handle(int status, const std::string &reason,
const LLChannelDescriptors &channels,
const boost::shared_ptr<LLBufferArray> &body);
};
// ********************************************************************
class HippoRestRequest
{
public:
// asynchronous interface
static void get(const std::string &url,
HippoRestHandler *handler, float timeout=HIPPO_REST_TIMEOUT);
static void put(const std::string &url, const std::string &body,
HippoRestHandler *handler, float timeout=HIPPO_REST_TIMEOUT);
static void put(const std::string &url, const LLXmlTree *body,
HippoRestHandler *handler, float timeout=HIPPO_REST_TIMEOUT);
static void post(const std::string &url, const std::string &body,
HippoRestHandler *handler, float timeout=HIPPO_REST_TIMEOUT);
static void post(const std::string &url, const LLXmlTree *body,
HippoRestHandler *handler, float timeout=HIPPO_REST_TIMEOUT);
// synchronous interface
static int getBlocking(const std::string &url, std::string *result);
};
#endif
|
