diff options
author | shennetsind <ind@henn.et> | 2013-03-17 01:12:33 -0300 |
---|---|---|
committer | shennetsind <ind@henn.et> | 2013-03-17 01:12:33 -0300 |
commit | 3b89a135dcde9779bd0537cd136a7c34cfadbe3f (patch) | |
tree | e963c1cf1f5e0168e7cd0b415d2e5963b229cb3d /src/common | |
parent | 5b1fee9ef54dbfc27fef5f6125a678fa88eba1be (diff) | |
download | hercules-3b89a135dcde9779bd0537cd136a7c34cfadbe3f.tar.gz hercules-3b89a135dcde9779bd0537cd136a7c34cfadbe3f.tar.bz2 hercules-3b89a135dcde9779bd0537cd136a7c34cfadbe3f.tar.xz hercules-3b89a135dcde9779bd0537cd136a7c34cfadbe3f.zip |
Re-Introducing Console Input
It's back. It's efficient. It's awesome.
http://hercules.ws/board/topic/272-re-introducing-console-input/
Signed-off-by: shennetsind <ind@henn.et>
Diffstat (limited to 'src/common')
-rw-r--r-- | src/common/CMakeLists.txt | 4 | ||||
-rw-r--r-- | src/common/Makefile.in | 3 | ||||
-rw-r--r-- | src/common/console.c | 186 | ||||
-rw-r--r-- | src/common/console.h | 48 | ||||
-rw-r--r-- | src/common/core.c | 189 | ||||
-rw-r--r-- | src/common/core.h | 7 |
6 files changed, 318 insertions, 119 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt index e8c6c0a70..508154c00 100644 --- a/src/common/CMakeLists.txt +++ b/src/common/CMakeLists.txt @@ -36,6 +36,7 @@ set( COMMON_ALL_HEADERS set( COMMON_MINI_HEADERS ${COMMON_ALL_HEADERS} "${COMMON_SOURCE_DIR}/core.h" + "${COMMON_SOURCE_DIR}/console.h" "${COMMON_SOURCE_DIR}/malloc.h" "${COMMON_SOURCE_DIR}/showmsg.h" "${COMMON_SOURCE_DIR}/strlib.h" @@ -43,6 +44,7 @@ set( COMMON_MINI_HEADERS CACHE INTERNAL "" ) set( COMMON_MINI_SOURCES "${COMMON_SOURCE_DIR}/core.c" + "${COMMON_SOURCE_DIR}/console.c" "${COMMON_SOURCE_DIR}/malloc.c" "${COMMON_SOURCE_DIR}/showmsg.c" "${COMMON_SOURCE_DIR}/strlib.c" @@ -61,6 +63,7 @@ set( COMMON_BASE_HEADERS ${COMMON_ALL_HEADERS} "${COMMON_SOURCE_DIR}/conf.h" "${COMMON_SOURCE_DIR}/core.h" + "${COMMON_SOURCE_DIR}/console.h" "${COMMON_SOURCE_DIR}/db.h" "${COMMON_SOURCE_DIR}/des.h" "${COMMON_SOURCE_DIR}/ers.h" @@ -86,6 +89,7 @@ set( COMMON_BASE_HEADERS set( COMMON_BASE_SOURCES "${COMMON_SOURCE_DIR}/conf.c" "${COMMON_SOURCE_DIR}/core.c" + "${COMMON_SOURCE_DIR}/console.c" "${COMMON_SOURCE_DIR}/db.c" "${COMMON_SOURCE_DIR}/des.c" "${COMMON_SOURCE_DIR}/ers.c" diff --git a/src/common/Makefile.in b/src/common/Makefile.in index c24499c02..26cae3e51 100644 --- a/src/common/Makefile.in +++ b/src/common/Makefile.in @@ -3,7 +3,8 @@ COMMON_OBJ = obj_all/core.o obj_all/socket.o obj_all/timer.o obj_all/db.o \ obj_all/nullpo.o obj_all/malloc.o obj_all/showmsg.o obj_all/strlib.o obj_all/utils.o \ obj_all/grfio.o obj_all/mapindex.o obj_all/ers.o obj_all/md5calc.o \ obj_all/minicore.o obj_all/minisocket.o obj_all/minimalloc.o obj_all/random.o obj_all/des.o \ - obj_all/conf.o obj_all/thread.o obj_all/mutex.o obj_all/raconf.o obj_all/mempool.o + obj_all/conf.o obj_all/thread.o obj_all/mutex.o obj_all/raconf.o obj_all/mempool.o obj_all/console.o \ + obj_all/miniconsole.o COMMON_H = $(shell ls ../common/*.h) diff --git a/src/common/console.c b/src/common/console.c new file mode 100644 index 000000000..ee4570b2a --- /dev/null +++ b/src/common/console.c @@ -0,0 +1,186 @@ +// Copyright (c) Hercules Dev Team, licensed under GNU GPL. +// See the LICENSE file +// Portions Copyright (c) Athena Dev Teams + +#include "../common/showmsg.h" +#include "../common/console.h" +#include "../config/core.h" +#include "core.h" + +#ifndef MINICORE + #include "../common/atomic.h" + #include "../common/spinlock.h" + #include "../common/thread.h" + #include "../common/mutex.h" + #include "../common/timer.h" + #include "../common/strlib.h" +#endif + +#include <stdio.h> +#include <stdlib.h> +#ifndef _WIN32 + #include <unistd.h> +#else + #include "../common/winapi.h" // Console close event handling +#endif + +#ifdef CONSOLE_INPUT + #ifdef _WIN32 + #include <conio.h> /* _kbhit() */ + #endif +#endif + +/*====================================== + * CORE : Display title + *--------------------------------------*/ +void display_title(void) { + const char* svn = get_svn_revision(); + const char* git = get_git_hash(); + + ShowMessage("\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" Hercules Development Team presents "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" _ _ _ "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" | | | | | | "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" | |_| | ___ _ __ ___ _ _| | ___ ___ "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" | _ |/ _ \\ '__/ __| | | | |/ _ \\/ __|"CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" | | | | __/ | | (__| |_| | | __/\\__ \\"CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" \\_| |_/\\___|_| \\___|\\__,_|_|\\___||___/"CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" http://hercules.ws/board/ "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + ShowMessage(""CL_BG_RED" "CL_BT_WHITE" "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); + + if( git[0] != HERC_UNKNOWN_VER ) + ShowInfo("Git Hash: '"CL_WHITE"%s"CL_RESET"'\n", git); + else if( svn[0] != HERC_UNKNOWN_VER ) + ShowInfo("SVN Revision: '"CL_WHITE"%s"CL_RESET"'\n", svn); +} +#ifdef CONSOLE_INPUT +#ifdef _WIN32 +int console_parse_key_pressed(void) { + return _kbhit(); +} +#else /* _WIN32 */ +int console_parse_key_pressed(void) { + struct timeval tv; + fd_set fds; + tv.tv_sec = 0; + tv.tv_usec = 0; + + FD_ZERO(&fds); + FD_SET(STDIN_FILENO, &fds); + + select(STDIN_FILENO+1, &fds, NULL, NULL, &tv); + + return FD_ISSET(STDIN_FILENO, &fds); +} +#endif /* _WIN32 */ + +void console_parse(char* line) { + int c, i = 0, len = MAX_CONSOLE_INPUT - 1;/* we leave room for the \0 :P */ + + while( (c = fgetc(stdin)) != EOF ) { + if( --len == 0 ) + break; + if( (line[i++] = c) == '\n') { + line[i-1] = '\0';/* clear, we skip the new line */ + break;/* new line~! we leave it for the next cycle */ + } + } + + line[i++] = '\0'; +} +void *cThread_main(void *x) { + + while( console->ptstate ) {/* loopx */ + if( console->key_pressed() ) { + char input[MAX_CONSOLE_INPUT]; + + console->parse(input); + if( input[0] != '\0' ) {/* did we get something? */ + EnterSpinLock(&console->ptlock); + + if( cinput.count == CONSOLE_PARSE_SIZE ) { + LeaveSpinLock(&console->ptlock); + continue;/* drop */ + } + + safestrncpy(cinput.queue[cinput.count++],input,MAX_CONSOLE_INPUT); + LeaveSpinLock(&console->ptlock); + } + } + ramutex_lock( console->ptmutex ); + racond_wait( console->ptcond, console->ptmutex, -1 ); + ramutex_unlock( console->ptmutex ); + } + + return NULL; +} +int console_parse_timer(int tid, unsigned int tick, int id, intptr_t data) { + int i; + EnterSpinLock(&console->ptlock); + for(i = 0; i < cinput.count; i++) { + parse_console(cinput.queue[i]); + } + cinput.count = 0; + LeaveSpinLock(&console->ptlock); + racond_signal(console->ptcond); + return 0; +} +void console_parse_final(void) { + InterlockedDecrement(&console->ptstate); + racond_signal(console->ptcond); + + /* wait for thread to close */ + rathread_wait(console->pthread, NULL); + + racond_destroy(console->ptcond); + ramutex_destroy(console->ptmutex); + +} +void console_parse_init(void) { + cinput.count = 0; + + console->ptstate = 1; + + InitializeSpinLock(&console->ptlock); + + console->ptmutex = ramutex_create(); + console->ptcond = racond_create(); + + if( (console->pthread = rathread_create(console->pthread_main, NULL)) == NULL ){ + ShowFatalError("console_parse_init: failed to spawn console_parse thread.\n"); + exit(EXIT_FAILURE); + } + + add_timer_func_list(console->parse_timer, "console_parse_timer"); + add_timer_interval(gettick() + 1000, console->parse_timer, 0, 0, 500);/* start listening in 1s; re-try every 0.5s */ + +} +#endif /* CONSOLE_INPUT */ + +void console_init (void) { + console->display_title(); +#ifdef CONSOLE_INPUT + console->parse_init(); +#endif +} +void console_final(void) { +#ifdef CONSOLE_INPUT + console->parse_final(); +#endif +} +void console_defaults(void) { + console = &console_s; + console->init = console_init; + console->final = console_final; + console->display_title = display_title; +#ifdef CONSOLE_INPUT + console->parse_init = console_parse_init; + console->parse_final = console_parse_final; + console->parse_timer = console_parse_timer; + console->pthread_main = cThread_main; + console->parse = console_parse; + console->key_pressed = console_parse_key_pressed; +#endif +}
\ No newline at end of file diff --git a/src/common/console.h b/src/common/console.h new file mode 100644 index 000000000..d0b9e8bb1 --- /dev/null +++ b/src/common/console.h @@ -0,0 +1,48 @@ +// Copyright (c) Hercules Dev Team, licensed under GNU GPL. +// See the LICENSE file + +#ifndef _CONSOLE_H_ +#define _CONSOLE_H_ + +#include "../common/atomic.h" +#include "../common/thread.h" +#include "../common/mutex.h" +#include "../common/spinlock.h" +#include "../config/core.h" + +/** + * Queue Max + * why is there a limit, why not make it dynamic? - I'm playing it safe, I'd rather not play with memory management between threads + **/ +#define CONSOLE_PARSE_SIZE 10 +struct { + char queue[CONSOLE_PARSE_SIZE][MAX_CONSOLE_INPUT]; + unsigned short count; +} cinput; + +struct console_interface { + void (*init) (void); + void (*final) (void); + void (*display_title) (void); +#ifdef CONSOLE_INPUT + /* vars */ + SPIN_LOCK ptlock;/* parse thread lock */ + rAthread pthread;/* parse thread */ + volatile int32 ptstate;/* parse thread state */ + ramutex ptmutex;/* parse thread mutex */ + racond ptcond;/* parse thread cond */ + /* */ + void (*parse_init) (void); + void (*parse_final) (void); + int (*parse_timer) (int tid, unsigned int tick, int id, intptr_t data); + void *(*pthread_main) (void *x); + void (*parse) (char* line); + int (*key_pressed) (void); +#endif +} console_s; + +struct console_interface *console; + +void console_defaults(void); + +#endif /* _CONSOLE_H_ */ diff --git a/src/common/core.c b/src/common/core.c index b004d2b96..da4e4ccf9 100644 --- a/src/common/core.c +++ b/src/common/core.c @@ -6,13 +6,17 @@ #include "../common/showmsg.h" #include "../common/malloc.h" #include "core.h" +#include "../common/console.h" + #ifndef MINICORE -#include "../common/db.h" -#include "../common/socket.h" -#include "../common/timer.h" -#include "../common/thread.h" -#include "../common/mempool.h" -#include "../common/sql.h" + #include "../common/db.h" + #include "../common/socket.h" + #include "../common/timer.h" + #include "../common/thread.h" + #include "../common/mempool.h" + #include "../common/sql.h" + #include "../config/core.h" + #include "../common/strlib.h" #endif #include <stdio.h> @@ -25,14 +29,9 @@ #include "../common/winapi.h" // Console close event handling #endif - /// Called when a terminate signal is received. void (*shutdown_callback)(void) = NULL; -#if defined(BUILDBOT) - int buildbotflag = 0; -#endif - int runflag = CORE_ST_RUN; int arg_c = 0; char **arg_v = NULL; @@ -54,8 +53,7 @@ char SERVER_TYPE = ATHENA_SERVER_NONE; #ifndef POSIX #define compat_signal(signo, func) signal(signo, func) #else -sigfunc *compat_signal(int signo, sigfunc *func) -{ +sigfunc *compat_signal(int signo, sigfunc *func) { struct sigaction sact, oact; sact.sa_handler = func; @@ -76,26 +74,23 @@ sigfunc *compat_signal(int signo, sigfunc *func) * CORE : Console events for Windows *--------------------------------------*/ #ifdef _WIN32 -static BOOL WINAPI console_handler(DWORD c_event) -{ - switch(c_event) - { - case CTRL_CLOSE_EVENT: - case CTRL_LOGOFF_EVENT: - case CTRL_SHUTDOWN_EVENT: - if( shutdown_callback != NULL ) - shutdown_callback(); - else - runflag = CORE_ST_STOP;// auto-shutdown - break; - default: - return FALSE; +static BOOL WINAPI console_handler(DWORD c_event) { + switch(c_event) { + case CTRL_CLOSE_EVENT: + case CTRL_LOGOFF_EVENT: + case CTRL_SHUTDOWN_EVENT: + if( shutdown_callback != NULL ) + shutdown_callback(); + else + runflag = CORE_ST_STOP;// auto-shutdown + break; + default: + return FALSE; } return TRUE; } -static void cevents_init() -{ +static void cevents_init() { if (SetConsoleCtrlHandler(console_handler,TRUE)==FALSE) ShowWarning ("Unable to install the console handler!\n"); } @@ -104,42 +99,40 @@ static void cevents_init() /*====================================== * CORE : Signal Sub Function *--------------------------------------*/ -static void sig_proc(int sn) -{ +static void sig_proc(int sn) { static int is_called = 0; switch (sn) { - case SIGINT: - case SIGTERM: - if (++is_called > 3) - exit(EXIT_SUCCESS); - if( shutdown_callback != NULL ) - shutdown_callback(); - else - runflag = CORE_ST_STOP;// auto-shutdown - break; - case SIGSEGV: - case SIGFPE: - do_abort(); - // Pass the signal to the system's default handler - compat_signal(sn, SIG_DFL); - raise(sn); - break; -#ifndef _WIN32 - case SIGXFSZ: - // ignore and allow it to set errno to EFBIG - ShowWarning ("Max file size reached!\n"); - //run_flag = 0; // should we quit? - break; - case SIGPIPE: - //ShowInfo ("Broken pipe found... closing socket\n"); // set to eof in socket.c - break; // does nothing here -#endif + case SIGINT: + case SIGTERM: + if (++is_called > 3) + exit(EXIT_SUCCESS); + if( shutdown_callback != NULL ) + shutdown_callback(); + else + runflag = CORE_ST_STOP;// auto-shutdown + break; + case SIGSEGV: + case SIGFPE: + do_abort(); + // Pass the signal to the system's default handler + compat_signal(sn, SIG_DFL); + raise(sn); + break; + #ifndef _WIN32 + case SIGXFSZ: + // ignore and allow it to set errno to EFBIG + ShowWarning ("Max file size reached!\n"); + //run_flag = 0; // should we quit? + break; + case SIGPIPE: + //ShowInfo ("Broken pipe found... closing socket\n"); // set to eof in socket.c + break; // does nothing here + #endif } } -void signals_init (void) -{ +void signals_init (void) { compat_signal(SIGTERM, sig_proc); compat_signal(SIGINT, sig_proc); #ifndef _DEBUG // need unhandled exceptions to debug on Windows @@ -157,13 +150,11 @@ void signals_init (void) #endif #ifdef SVNVERSION - const char *get_svn_revision(void) - { - return EXPAND_AND_QUOTE(SVNVERSION); - } +const char *get_svn_revision(void) { + return EXPAND_AND_QUOTE(SVNVERSION); +} #else// not SVNVERSION -const char* get_svn_revision(void) -{ +const char* get_svn_revision(void) { static char svn_version_buffer[16] = ""; FILE *fp; @@ -198,12 +189,10 @@ const char* get_svn_revision(void) fclose(fp); // parse buffer - for( i = prefix_len + 1; i + postfix_len <= len; ++i ) - { + for( i = prefix_len + 1; i + postfix_len <= len; ++i ) { if( buffer[i] != postfix[0] || memcmp(buffer + i, postfix, postfix_len) != 0 ) continue; // postfix missmatch - for( j = i; j > 0; --j ) - {// skip digits + for( j = i; j > 0; --j ) {// skip digits if( !ISDIGIT(buffer[j - 1]) ) break; } @@ -220,29 +209,23 @@ const char* get_svn_revision(void) } // subversion 1.6 and older? - if ((fp = fopen(".svn/entries", "r")) != NULL) - { + if ((fp = fopen(".svn/entries", "r")) != NULL) { char line[1024]; int rev; // Check the version - if (fgets(line, sizeof(line), fp)) - { - if(!ISDIGIT(line[0])) - { + if (fgets(line, sizeof(line), fp)) { + if(!ISDIGIT(line[0])) { // XML File format while (fgets(line,sizeof(line),fp)) if (strstr(line,"revision=")) break; if (sscanf(line," %*[^\"]\"%d%*[^\n]", &rev) == 1) { snprintf(svn_version_buffer, sizeof(svn_version_buffer), "%d", rev); } - } - else - { + } else { // Bin File format if ( fgets(line, sizeof(line), fp) == NULL ) { printf("Can't get bin name\n"); } // Get the name if ( fgets(line, sizeof(line), fp) == NULL ) { printf("Can't get entries kind\n"); } // Get the entries kind - if(fgets(line, sizeof(line), fp)) // Get the rev numver - { + if(fgets(line, sizeof(line), fp)) { // Get the rev numver snprintf(svn_version_buffer, sizeof(svn_version_buffer), "%d", atoi(line)); } } @@ -287,36 +270,8 @@ const char *get_git_hash (void) { return HerculesGitHash; } -/*====================================== - * CORE : Display title - * ASCII By CalciumKid 1/12/2011 - *--------------------------------------*/ -static void display_title(void) { - const char* svn = get_svn_revision(); - const char* git = get_git_hash(); - - ShowMessage("\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" Hercules Development Team presents "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" _ _ _ "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" | | | | | | "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" | |_| | ___ _ __ ___ _ _| | ___ ___ "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" | _ |/ _ \\ '__/ __| | | | |/ _ \\/ __|"CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" | | | | __/ | | (__| |_| | | __/\\__ \\"CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" \\_| |_/\\___|_| \\___|\\__,_|_|\\___||___/"CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" http://hercules.ws/board/ "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - ShowMessage(""CL_BG_RED" "CL_BT_WHITE" "CL_BG_RED""CL_CLL""CL_NORMAL"\n"); - - if( git[0] != HERC_UNKNOWN_VER ) - ShowInfo("Git Hash: '"CL_WHITE"%s"CL_RESET"'\n", git); - else if( svn[0] != HERC_UNKNOWN_VER ) - ShowInfo("SVN Revision: '"CL_WHITE"%s"CL_RESET"'\n", svn); -} - // Warning if executed as superuser (root) -void usercheck(void) -{ +void usercheck(void) { #ifndef _WIN32 if (geteuid() == 0) { ShowWarning ("You are running Hercules with root privileges, it is not necessary.\n"); @@ -340,17 +295,18 @@ int main (int argc, char **argv) arg_c = argc; arg_v = argv; } - + console_defaults(); + malloc_init();// needed for Show* in display_title() [FlavioJS] - + + console->display_title(); + #ifdef MINICORE // minimalist Core - display_title(); usercheck(); do_init(argc,argv); do_final(); #else// not MINICORE set_server_type(); - display_title(); usercheck(); Sql_Init(); @@ -358,12 +314,15 @@ int main (int argc, char **argv) mempool_init(); db_init(); signals_init(); - + #ifdef _WIN32 cevents_init(); #endif timer_init(); + + console->init(); + socket_init(); do_init(argc,argv); @@ -376,6 +335,8 @@ int main (int argc, char **argv) } } + console->final(); + do_final(); timer_final(); diff --git a/src/common/core.h b/src/common/core.h index ccdfa6c35..dce8157b1 100644 --- a/src/common/core.h +++ b/src/common/core.h @@ -5,6 +5,9 @@ #ifndef _CORE_H_ #define _CORE_H_ +#include "../common/db.h" +#include "../config/core.h" + /* so that developers with --enable-debug can raise signals from any section of the code they'd like */ #ifdef DEBUG #include <signal.h> @@ -13,10 +16,6 @@ extern int arg_c; extern char **arg_v; -#if defined(BUILDBOT) - extern int buildbotflag; -#endif - #define HERC_UNKNOWN_VER '\x02' /// @see E_CORE_ST |