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