1 /* 2 * nghttp2 - HTTP/2 C Library 3 * 4 * Copyright (c) 2016 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_HEALTH_MONITOR_DOWNSTREAM_CONNECTION_H 26 #define SHRPX_HEALTH_MONITOR_DOWNSTREAM_CONNECTION_H 27 28 #include "shrpx_downstream_connection.h" 29 30 namespace shrpx { 31 32 class Worker; 33 34 class HealthMonitorDownstreamConnection : public DownstreamConnection { 35 public: 36 HealthMonitorDownstreamConnection(); 37 virtual ~HealthMonitorDownstreamConnection(); 38 virtual int attach_downstream(Downstream *downstream); 39 virtual void detach_downstream(Downstream *downstream); 40 41 virtual int push_request_headers(); 42 virtual int push_upload_data_chunk(const uint8_t *data, size_t datalen); 43 virtual int end_upload_data(); 44 45 virtual void pause_read(IOCtrlReason reason); 46 virtual int resume_read(IOCtrlReason reason, size_t consumed); 47 virtual void force_resume_read(); 48 49 virtual int on_read(); 50 virtual int on_write(); 51 52 virtual void on_upstream_change(Upstream *upstream); 53 54 // true if this object is poolable. 55 virtual bool poolable() const; 56 57 virtual const std::shared_ptr<DownstreamAddrGroup> & 58 get_downstream_addr_group() const; 59 virtual DownstreamAddr *get_addr() const; 60 }; 61 62 } // namespace shrpx 63 64 #endif // SHRPX_HEALTH_MONITOR_DOWNSTREAM_CONNECTION_H 65