• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * nghttp2 - HTTP/2 C Library
3  *
4  * Copyright (c) 2015 Tatsuhiro Tsujikawa
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining
7  * a copy of this software and associated documentation files (the
8  * "Software"), to deal in the Software without restriction, including
9  * without limitation the rights to use, copy, modify, merge, publish,
10  * distribute, sublicense, and/or sell copies of the Software, and to
11  * permit persons to whom the Software is furnished to do so, subject to
12  * the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be
15  * included in all copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
21  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
22  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24  */
25 #ifndef SHRPX_MRUBY_H
26 #define SHRPX_MRUBY_H
27 
28 #include "shrpx.h"
29 
30 #include <memory>
31 
32 #include <mruby.h>
33 #include <mruby/proc.h>
34 
35 #include "template.h"
36 
37 using namespace nghttp2;
38 
39 namespace shrpx {
40 
41 class Downstream;
42 
43 namespace mruby {
44 
45 class MRubyContext {
46 public:
47   MRubyContext(mrb_state *mrb, mrb_value app, mrb_value env);
48   ~MRubyContext();
49 
50   int run_on_request_proc(Downstream *downstream);
51   int run_on_response_proc(Downstream *downstream);
52 
53   int run_app(Downstream *downstream, int phase);
54 
55   void delete_downstream(Downstream *downstream);
56 
57 private:
58   mrb_state *mrb_;
59   mrb_value app_;
60   mrb_value env_;
61 };
62 
63 enum {
64   PHASE_NONE = 0,
65   PHASE_REQUEST = 1,
66   PHASE_RESPONSE = 1 << 1,
67 };
68 
69 struct MRubyAssocData {
70   Downstream *downstream;
71   int phase;
72 };
73 
74 RProc *compile(mrb_state *mrb, const StringRef &filename);
75 
76 std::unique_ptr<MRubyContext> create_mruby_context(const StringRef &filename);
77 
78 // Return interned |ptr|.
79 mrb_sym intern_ptr(mrb_state *mrb, void *ptr);
80 
81 // Checks that |phase| is set in |phase_mask|.  If not set, raise
82 // exception.
83 void check_phase(mrb_state *mrb, int phase, int phase_mask);
84 
85 } // namespace mruby
86 
87 } // namespace shrpx
88 
89 #endif // SHRPX_MRUBY_H
90