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-rw-r--r--src/common/console.c409
1 files changed, 409 insertions, 0 deletions
diff --git a/src/common/console.c b/src/common/console.c
new file mode 100644
index 000000000..ba93b8e09
--- /dev/null
+++ b/src/common/console.c
@@ -0,0 +1,409 @@
+// 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/core.h"
+#include "../config/core.h"
+#include "console.h"
+
+#ifndef MINICORE
+ #include "../common/ers.h"
+ #include "../common/malloc.h"
+ #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
+
+struct console_interface console_s;
+
+/*======================================
+ * 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 */
+CPCMD(exit) {
+ runflag = 0;
+}
+CPCMD(ers_report) {
+ ers_report();
+}
+CPCMD(help) {
+ unsigned int i = 0;
+ for ( i = 0; i < console->cmd_list_count; i++ ) {
+ if( console->cmd_list[i]->next_count ) {
+ ShowInfo("- '"CL_WHITE"%s"CL_RESET"' subs\n",console->cmd_list[i]->cmd);
+ console->parse_list_subs(console->cmd_list[i],2);
+ } else {
+ ShowInfo("- '"CL_WHITE"%s"CL_RESET"'\n",console->cmd_list[i]->cmd);
+ }
+ }
+}
+/* [Ind/Hercules] */
+CPCMD(malloc_usage) {
+ unsigned int val = (unsigned int)malloclib->usage();
+ ShowInfo("malloc_usage: %.2f MB\n",(double)(val)/1024);
+}
+#define CP_DEF_C(x) { #x , NULL , NULL, NULL }
+#define CP_DEF_C2(x,y) { #x , NULL , #y, NULL }
+#define CP_DEF_S(x,y) { #x , console_parse_ ## x , #y, NULL }
+#define CP_DEF(x) { #x , console_parse_ ## x , NULL, NULL }
+void console_load_defaults(void) {
+ struct {
+ char *name;
+ CParseFunc func;
+ char *connect;
+ struct CParseEntry *self;
+ } default_list[] = {
+ CP_DEF(help),
+ CP_DEF_C(server),
+ CP_DEF_S(ers_report,server),
+ CP_DEF_S(malloc_usage,server),
+ CP_DEF_S(exit,server),
+ };
+ unsigned int i, len = ARRAYLENGTH(default_list);
+ struct CParseEntry *cmd;
+
+ RECREATE(console->cmds,struct CParseEntry *, len);
+
+ for(i = 0; i < len; i++) {
+ CREATE(cmd, struct CParseEntry, 1);
+
+ safestrncpy(cmd->cmd, default_list[i].name, CP_CMD_LENGTH);
+
+ if( default_list[i].func )
+ cmd->u.func = default_list[i].func;
+ else
+ cmd->u.next = NULL;
+
+ cmd->next_count = 0;
+
+ console->cmd_count++;
+ console->cmds[i] = cmd;
+ default_list[i].self = cmd;
+ if( !default_list[i].connect ) {
+ RECREATE(console->cmd_list,struct CParseEntry *, ++console->cmd_list_count);
+ console->cmd_list[console->cmd_list_count - 1] = cmd;
+ }
+ }
+
+ for(i = 0; i < len; i++) {
+ unsigned int k;
+ if( !default_list[i].connect )
+ continue;
+ for(k = 0; k < console->cmd_count; k++) {
+ if( strcmpi(default_list[i].connect,console->cmds[k]->cmd) == 0 ) {
+ cmd = default_list[i].self;
+ RECREATE(console->cmds[k]->u.next, struct CParseEntry *, ++console->cmds[k]->next_count);
+ console->cmds[k]->u.next[console->cmds[k]->next_count - 1] = cmd;
+ break;
+ }
+ }
+ }
+}
+void console_parse_create(char *name, CParseFunc func) {
+ unsigned int i;
+ char *tok;
+ char sublist[CP_CMD_LENGTH * 5];
+ struct CParseEntry *cmd;
+
+ safestrncpy(sublist, name, CP_CMD_LENGTH * 5);
+ tok = strtok(sublist,":");
+
+ for ( i = 0; i < console->cmd_list_count; i++ ) {
+ if( strcmpi(tok,console->cmd_list[i]->cmd) == 0 )
+ break;
+ }
+
+ if( i == console->cmd_list_count ) {
+ RECREATE(console->cmds,struct CParseEntry *, ++console->cmd_count);
+ CREATE(cmd, struct CParseEntry, 1);
+ safestrncpy(cmd->cmd, tok, CP_CMD_LENGTH);
+ cmd->next_count = 0;
+ console->cmds[console->cmd_count - 1] = cmd;
+ RECREATE(console->cmd_list,struct CParseEntry *, ++console->cmd_list_count);
+ console->cmd_list[console->cmd_list_count - 1] = cmd;
+ i = console->cmd_list_count - 1;
+ }
+
+ cmd = console->cmd_list[i];
+ while( ( tok = strtok(NULL, ":") ) != NULL ) {
+
+ for(i = 0; i < cmd->next_count; i++) {
+ if( strcmpi(cmd->u.next[i]->cmd,tok) == 0 )
+ break;
+ }
+
+ if ( i == cmd->next_count ) {
+ RECREATE(console->cmds,struct CParseEntry *, ++console->cmd_count);
+ CREATE(console->cmds[console->cmd_count-1], struct CParseEntry, 1);
+ safestrncpy(console->cmds[console->cmd_count-1]->cmd, tok, CP_CMD_LENGTH);
+ console->cmds[console->cmd_count-1]->next_count = 0;
+ RECREATE(cmd->u.next, struct CParseEntry *, ++cmd->next_count);
+ cmd->u.next[cmd->next_count - 1] = console->cmds[console->cmd_count-1];
+ cmd = console->cmds[console->cmd_count-1];
+ continue;
+ }
+
+ }
+ cmd->u.func = func;
+}
+void console_parse_list_subs(struct CParseEntry *cmd, unsigned char depth) {
+ unsigned int i;
+ char msg[CP_CMD_LENGTH * 2];
+ for( i = 0; i < cmd->next_count; i++ ) {
+ if( cmd->u.next[i]->next_count ) {
+ memset(msg, '-', depth);
+ snprintf(msg + depth,CP_CMD_LENGTH * 2, " '"CL_WHITE"%s"CL_RESET"'",cmd->u.next[i]->cmd);
+ ShowInfo("%s subs\n",msg);
+ console->parse_list_subs(cmd->u.next[i],depth + 1);
+ } else {
+ memset(msg, '-', depth);
+ snprintf(msg + depth,CP_CMD_LENGTH * 2, " %s",cmd->u.next[i]->cmd);
+ ShowInfo("%s\n",msg);
+ }
+ }
+}
+void console_parse_sub(char *line) {
+ struct CParseEntry *cmd;
+ char bline[200];
+ char *tok;
+ char sublist[CP_CMD_LENGTH * 5];
+ unsigned int i, len = 0;
+ memcpy(bline, line, 200);
+ tok = strtok(line, " ");
+ for ( i = 0; i < console->cmd_list_count; i++ ) {
+ if( strcmpi(tok,console->cmd_list[i]->cmd) == 0 )
+ break;
+ }
+
+ if( i == console->cmd_list_count ) {
+ ShowError("'"CL_WHITE"%s"CL_RESET"' is not a known command, type '"CL_WHITE"help"CL_RESET"' to list all commands\n",line);
+ return;
+ }
+
+ cmd = console->cmd_list[i];
+
+ len += snprintf(sublist,CP_CMD_LENGTH * 5,"%s", cmd->cmd) + 1;
+
+ if( cmd->next_count == 0 && console->cmd_list[i]->u.func ) {
+ char *r = NULL;
+ if( (tok = strtok(NULL, " ")) ) {
+ r = bline;
+ r += len + 1;
+ }
+ cmd->u.func(r);
+ } else {
+ while( ( tok = strtok(NULL, " ") ) != NULL ) {
+ for( i = 0; i < cmd->next_count; i++ ) {
+ if( strcmpi(cmd->u.next[i]->cmd,tok) == 0 )
+ break;
+ }
+ if( i == cmd->next_count ) {
+ if( strcmpi("help",tok) == 0 ) {
+ if( cmd->next_count ) {
+ ShowInfo("- '"CL_WHITE"%s"CL_RESET"' subs\n",sublist);
+ console->parse_list_subs(cmd,2);
+ } else {
+ ShowError("'"CL_WHITE"%s"CL_RESET"' doesn't possess any subcommands\n",sublist);
+ }
+ return;
+ }
+ ShowError("'"CL_WHITE"%s"CL_RESET"' is not a known subcommand of '"CL_WHITE"%s"CL_RESET"'\n",tok,cmd->cmd);
+ ShowError("type '"CL_WHITE"%s help"CL_RESET"' to list its subcommands\n",sublist);
+ return;
+ }
+ if( cmd->u.next[i]->next_count == 0 && cmd->u.next[i]->u.func ) {
+ char *r = NULL;
+ if( (tok = strtok(NULL, " ")) ) {
+ r = bline;
+ r += len + strlen(cmd->u.next[i]->cmd) + 1;
+ }
+ cmd->u.next[i]->u.func(r);
+ return;
+ } else
+ cmd = cmd->u.next[i];
+ len += snprintf(sublist + len,CP_CMD_LENGTH * 5,":%s", cmd->cmd);
+ }
+ ShowError("it is only a category, type '"CL_WHITE"%s help"CL_RESET"' to list its subcommands\n",sublist);
+ }
+}
+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++) {
+ console->parse_sub(cinput.queue[i]);
+ }
+ cinput.count = 0;
+ LeaveSpinLock(&console->ptlock);
+ racond_signal(console->ptcond);
+ return 0;
+}
+void console_parse_final(void) {
+ if( console->ptstate ) {
+ 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) {
+#ifdef CONSOLE_INPUT
+ console->cmd_count = console->cmd_list_count = 0;
+ console->load_defaults();
+ console->parse_init();
+#endif
+}
+void console_final(void) {
+#ifdef CONSOLE_INPUT
+ unsigned int i;
+ console->parse_final();
+ for( i = 0; i < console->cmd_count; i++ ) {
+ if( console->cmds[i]->next_count )
+ aFree(console->cmds[i]->u.next);
+ aFree(console->cmds[i]);
+ }
+ aFree(console->cmds);
+ aFree(console->cmd_list);
+#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->parse_sub = console_parse_sub;
+ console->key_pressed = console_parse_key_pressed;
+ console->load_defaults = console_load_defaults;
+ console->parse_list_subs = console_parse_list_subs;
+ console->addCommand = console_parse_create;
+#endif
+}
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