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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
#include "base.h"
#ifndef __HTTPD_H__
#define __HTTPD_H__
#include <string>
#include <sstream>
/** This class represents a HTTP request.
* It will be sent to all modules as the data section of
* an Event.
*/
class HTTPRequest : public classbase
{
protected:
std::string type;
std::string document;
std::string ipaddr;
std::string postdata;
std::stringstream* headers;
public:
/** A socket pointer, which you must return in your HTTPDocument class
* if you reply to this request.
*/
void* sock;
/** Initialize HTTPRequest.
* This constructor is called by m_httpd.so to initialize the class.
* @param request_type The request type, e.g. GET, POST, HEAD
* @param uri The URI, e.g. /page
* @param hdr The headers sent with the request
* @param opaque An opaque pointer used internally by m_httpd, which you must pass back to the module in your reply.
* @param ip The IP address making the web request.
*/
HTTPRequest(const std::string &request_type, const std::string &uri, std::stringstream* hdr, void* opaque, const std::string &ip, const std::string &pdata)
: type(request_type), document(uri), ipaddr(ip), postdata(pdata), headers(hdr), sock(opaque)
{
}
/** Get headers.
* All the headers for the web request are returned, as a pointer to a stringstream.
* @return The header information
*/
std::stringstream* GetHeaders()
{
return headers;
}
std::string& GetPostData()
{
return postdata;
}
/** Get the request type.
* Any request type can be intercepted, even ones which are invalid in the HTTP/1.1 spec.
* @return The request type, e.g. GET, POST, HEAD
*/
std::string& GetType()
{
return type;
}
/** Get URI.
* The URI string (URL minus hostname and scheme) will be provided by this function.
* @return The URI being requested
*/
std::string& GetURI()
{
return document;
}
/** Get IP address of requester.
* The requesting system's ip address will be returned.
* @return The IP address as a string
*/
std::string& GetIP()
{
return ipaddr;
}
};
/** You must return a HTTPDocument to the httpd module by using the Request class.
* When you initialize this class you may initialize it with all components required to
* form a valid HTTP response, including document data, headers, and a response code.
*/
class HTTPDocument : public classbase
{
protected:
std::stringstream* document;
int responsecode;
std::string extraheaders;
public:
/** The socket pointer from an earlier HTTPRequest
*/
void* sock;
/** Initialize a HTTPRequest ready for sending to m_httpd.so.
* @param opaque The socket pointer you obtained from the HTTPRequest at an earlier time
* @param doc A stringstream containing the document body
* @param response A valid HTTP/1.0 or HTTP/1.1 response code. The response text will be determined for you
* based upon the response code.
* @param extra Any extra headers to include with the defaults, seperated by carriage return and linefeed.
*/
HTTPDocument(void* opaque, std::stringstream* doc, int response, const std::string &extra) : document(doc), responsecode(response), extraheaders(extra), sock(opaque)
{
}
/** Get the document text.
* @return The document text
*/
std::stringstream* GetDocument()
{
return this->document;
}
/** Get the document size.
* @return the size of the document text in bytes
*/
unsigned long GetDocumentSize()
{
return this->document->str().length();
}
/** Get the response code.
* @return The response code
*/
int GetResponseCode()
{
return this->responsecode;
}
/** Get the headers.
* @return The header text, headers seperated by carriage return and linefeed.
*/
std::string& GetExtraHeaders()
{
return this->extraheaders;
}
};
#endif
|
