libdballe
5.18
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00001 /* 00002 * dballe/msg - Hold an interpreted weather bulletin 00003 * 00004 * Copyright (C) 2005--2011 ARPA-SIM <urpsim@smr.arpa.emr.it> 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with this program; if not, write to the Free Software 00017 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00018 * 00019 * Author: Enrico Zini <enrico@enricozini.com> 00020 */ 00021 00022 #ifndef DBA_MSG_H 00023 #define DBA_MSG_H 00024 00067 #include <dballe/core/var.h> 00068 #include <dballe/core/defs.h> 00069 #include <dballe/core/matcher.h> 00070 #include <dballe/msg/vars.h> 00071 #include <stdio.h> 00072 #include <vector> 00073 #include <memory> 00074 #include <iosfwd> 00075 00076 struct lua_State; 00077 00078 namespace dballe { 00079 00080 struct Record; 00081 struct CSVReader; 00082 00083 namespace msg { 00084 struct Context; 00085 } 00086 00090 enum MsgType { 00091 MSG_GENERIC, 00092 MSG_SYNOP, 00093 MSG_PILOT, 00094 MSG_TEMP, 00095 MSG_TEMP_SHIP, 00096 MSG_AIREP, 00097 MSG_AMDAR, 00098 MSG_ACARS, 00099 MSG_SHIP, 00100 MSG_BUOY, 00101 MSG_METAR, 00102 MSG_SAT, 00103 MSG_POLLUTION 00104 }; 00105 00114 const char* msg_type_name(MsgType type); 00115 00119 class Msg 00120 { 00121 protected: 00125 int find_index(const Level& lev, const Trange& tr) const; 00126 00127 public: 00129 MsgType type; 00130 00132 std::vector<msg::Context*> data; 00133 00139 Msg(); 00140 ~Msg(); 00141 00142 Msg(const Msg& m); 00143 Msg& operator=(const Msg& m); 00144 00146 void clear(); 00147 00153 void add_context(std::auto_ptr<msg::Context> ctx); 00154 00160 bool remove_context(const Level& lev, const Trange& tr); 00161 00172 const msg::Context* find_context(const Level& lev, const Trange& tr) const; 00173 00180 const msg::Context* find_station_context() const; 00181 00192 msg::Context* edit_context(const Level& lev, const Trange& tr); 00193 00205 msg::Context& obtain_context(const Level& lev, const Trange& tr); 00206 00219 const wreport::Var* find(wreport::Varcode code, const Level& lev, const Trange& tr) const; 00220 00233 wreport::Var* edit(wreport::Varcode code, const Level& lev, const Trange& tr); 00234 00245 const wreport::Var* find_by_id(int id) const; 00246 00257 const msg::Context* find_context_by_id(int id) const; 00258 00269 wreport::Var* edit_by_id(int id); 00270 00284 void set(const wreport::Var& var, wreport::Varcode code, const Level& lev, const Trange& tr); 00285 00294 void set_by_id(const wreport::Var& var, int shortcut); 00295 00308 void set(std::auto_ptr<wreport::Var> var, const Level& lev, const Trange& tr); 00309 00326 void seti(wreport::Varcode code, int val, int conf, const Level& lev, const Trange& tr); 00327 00344 void setd(wreport::Varcode code, double val, int conf, const Level& lev, const Trange& tr); 00345 00362 void setc(wreport::Varcode code, const char* val, int conf, const Level& lev, const Trange& tr); 00363 00365 void set_date(const char* date); 00366 00371 //void filter(const Record& filter, Msg& dest) const; 00372 00381 void sounding_pack_levels(Msg& dst) const; 00382 00383 #if 0 00384 00393 void sounding_unpack_levels(Msg& dst) const; 00394 #endif 00395 00406 void parse_date(int* values) const; 00407 00415 bool from_csv(CSVReader& in); 00416 00420 void to_csv(std::ostream& out) const; 00421 00423 static void csv_header(std::ostream& out); 00424 00431 void print(FILE* out) const; 00432 00444 unsigned diff(const Msg& msg) const; 00445 00449 static MsgType type_from_repmemo(const char* repmemo); 00450 00454 static const char* repmemo_from_type(MsgType type); 00455 00456 #include <dballe/msg/msg-extravars.h> 00457 00458 00462 void lua_push(struct lua_State* L); 00463 00469 static Msg* lua_check(struct lua_State* L, int idx); 00470 }; 00471 00475 struct MsgConsumer 00476 { 00477 virtual ~MsgConsumer() {} 00478 virtual void operator()(std::auto_ptr<Msg>) = 0; 00479 }; 00480 00484 struct MatchedMsg : public Matched 00485 { 00486 const Msg& m; 00487 00488 MatchedMsg(const Msg& r); 00489 ~MatchedMsg(); 00490 00491 virtual matcher::Result match_var_id(int val) const; 00492 virtual matcher::Result match_station_id(int val) const; 00493 virtual matcher::Result match_station_wmo(int block, int station=-1) const; 00494 virtual matcher::Result match_date(const int* min, const int* max) const; 00495 virtual matcher::Result match_coords(int latmin, int latmax, int lonmin, int lonmax) const; 00496 virtual matcher::Result match_rep_memo(const char* memo) const; 00497 }; 00498 00499 #if 0 00500 00512 dba_err dba_msg_set_by_id(dba_msg msg, dba_var var, int id); 00513 00528 dba_err dba_msg_set_nocopy_by_id(dba_msg msg, dba_var var, int id); 00529 00538 dba_msg_type dba_msg_get_type(dba_msg msg); 00539 #endif 00540 00541 } 00542 00543 // vim:set ts=4 sw=4: 00544 #endif