--- libaitcli/src/aitcli.c 2010/05/03 08:10:05 1.1.1.1.2.13 +++ libaitcli/src/aitcli.c 2010/06/04 12:46:27 1.2.2.2 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitcli.c,v 1.1.1.1.2.13 2010/05/03 08:10:05 misho Exp $ +* $Id: aitcli.c,v 1.2.2.2 2010/06/04 12:46:27 misho Exp $ * *************************************************************************/ #include "global.h" @@ -11,13 +11,15 @@ #pragma GCC visibility push(hidden) -cliCommands_t cli_stdCmds[] = { +/* +commands_t cli_stdCmds[] = { { "test", cli_Cmd_Unsupported, "Test - Don`t use default command structure!", "test ", cli_Comp_Filename }, { "-------", NULL, "---------------------", NULL, NULL }, { "help", cli_Cmd_Help, "Help screen", "help [command] ", NULL }, { "exit", cli_Cmd_Exit, "Exit from console", "exit ", NULL }, { NULL, NULL, NULL, NULL } }; +*/ // ------------------------------------------------ @@ -26,30 +28,23 @@ char cli_Error[STRSIZ]; #pragma GCC visibility pop - -#ifdef NULL_PREP_TERM - -static void cli_Null_Prep_Term(int meta) -{ -} - -#endif - - // cli_GetErrno() Get error code of last operation -inline int cli_GetErrno() +inline int +cli_GetErrno() { return cli_Errno; } // io_GetError() Get error text of last operation -inline const char *cli_GetError() +inline const char * +cli_GetError() { return cli_Error; } // cli_SetErr() Set error to variables for internal use!!! -inline void cli_SetErr(int eno, char *estr, ...) +inline void +cli_SetErr(int eno, char *estr, ...) { va_list lst; @@ -62,96 +57,57 @@ inline void cli_SetErr(int eno, char *estr, ...) // ------------------------------------------------------------ -/* - * cli_Printf() Printf CLI features - * @out = Output stream - * @csFormat = Printf format string - * return: -1 error, != -1 printed chars -*/ -inline int cli_Printf(FILE *out, const char *csFormat, ...) +static inline void +clrscrEOL(linebuffer_t * __restrict buf) { - va_list lst; - int ret; + register int i; - va_start(lst, csFormat); + if (buf) { + write(buf->line_out, K_CR, 1); - ret = vfprintf(out, csFormat, lst); - if (-1 == ret) - LOGERR; - - va_end(lst); - return ret; + for (i = 0; i < buf->line_len; i++) + write(buf->line_out, K_SPACE, 1); + } } - -/* - * cliComp() Initialize completion CLI features - * @cmdComplete = Completion function - * @cmdEntry = Compentry function - * return: none -*/ -inline void cliComp(cli_Completion_t *cmdComplete, cli_CompEntry_t *cmdEntry) +static inline void +printfEOL(linebuffer_t * __restrict buf, int len, int prompt) { - // command completon - rl_attempted_completion_function = cmdComplete; - rl_completion_entry_function = cmdEntry; -} + if (buf) { + write(buf->line_out, K_CR, 1); -/* - * cliTTY() Initialize I/O TTY CLI features - * @term = terminal name - * @inp = input handle - * @out = output handle - * @win = window size - * return: -1 error, != -1 ok -*/ -inline int cliTTY(const char *term, FILE *inp, FILE *out, struct winsize *win) -{ - if (term) - rl_terminal_name = term; + if (prompt && buf->line_prompt) + write(buf->line_out, buf->line_prompt, buf->line_bol); - if (inp) - rl_instream = inp; - if (out) - rl_outstream = out; - - if (win) - if (ioctl(!rl_outstream ? STDOUT_FILENO : fileno(rl_outstream), TIOCSWINSZ, win) == -1) { - LOGERR; - return -1; - } - - return 0; + write(buf->line_out, buf->line_buf, len == -1 ? buf->line_eol - buf->line_bol: len); + } } -/* - * cli_ReadHistory() Read CLI History from file - * @csFile = history file name, if NULL default history name is ".aitcli.history" - * return: -1 error; != -1 readed ok -*/ -inline int cli_ReadHistory(const char *csFile) +static inline void +printfCR(linebuffer_t * __restrict buf, int prompt) { - return read_history(!csFile ? ".aitcli.history" : csFile); + if (buf) { + write(buf->line_out, K_CR, 1); + + if (prompt) + if (prompt && buf->line_prompt) + write(buf->line_out, buf->line_prompt, buf->line_bol); + } } -/* - * cli_WriteHistory() Write CLI History to file - * @csFile = history file name, if NULL default history name is ".aitcli.history" - * @lineNum = save number of history entry lines, if -1 all lines saved without limit - * return: -1 error; != -1 readed ok -*/ -inline int cli_WriteHistory(const char *csFile, int lineNum) +static inline void +printfCLI(linebuffer_t * __restrict buf, const unsigned char *text, int textlen, int prompt) { - int ret; - const char *psFile = !csFile ? ".aitcli.history" : csFile; + if (buf && text && textlen) { + if (prompt && buf->line_prompt) + write(buf->line_out, buf->line_prompt, buf->line_bol); - ret = write_history(psFile); - if (-1 != ret && -1 != lineNum) - history_truncate_file(psFile, lineNum); - - return ret; + write(buf->line_out, text, textlen); + } } +// ------------------------------------------------------------ + /* * cliNetInit() Initialize Readline if CLI bind to socket * @csProg = program name @@ -159,6 +115,7 @@ inline int cli_WriteHistory(const char *csFile, int li * @term = stdin termios * return: none */ +/* void cliNetInit(const char *csProg, int pty, struct termios *term) { struct termios t; @@ -171,13 +128,14 @@ void cliNetInit(const char *csProg, int pty, struct te t.c_lflag = TTYDEF_LFLAG; t.c_iflag = TTYDEF_IFLAG; t.c_oflag = TTYDEF_OFLAG; + t.c_cflag = TTYDEF_CFLAG; cfsetspeed(&t, B9600); } t.c_lflag &= ~(ICANON | ISIG | IEXTEN | ECHO | ECHOCTL | ECHOE | ECHOK | ECHOKE | ECHONL | ECHOPRT); - t.c_iflag &= ~(ICRNL | BRKINT | INPCK | ISTRIP | IXON); - t.c_oflag &= ~OPOST; - t.c_cflag &= ~PARENB; +// t.c_iflag &= ~(ICRNL | BRKINT | INPCK | ISTRIP | IXON); + t.c_iflag &= ~ICRNL; + t.c_iflag |= IGNBRK; t.c_cc[VMIN] = 1; t.c_cc[VTIME] = 0; tcsetattr(pty, TCSANOW, &t); @@ -187,11 +145,10 @@ void cliNetInit(const char *csProg, int pty, struct te rl_readline_name = csProg; rl_variable_bind("editing-mode", "emacs"); -#ifdef NULL_PREP_TERM rl_instream = fdopen(pty, "r"); -#endif + rl_outstream = NULL; } - +*/ /* * cliNetExec() Execute net CLI main loop * @cmdList = Commands list @@ -201,7 +158,8 @@ void cliNetInit(const char *csProg, int pty, struct te * @win = window size of tty * return: -1 error, 0 = exit w/^+D, 1 done. */ -int cliNetExec(cliCommands_t *cmdList, const char *csPrompt, int sock, struct termios *term, struct winsize *win) +int +cliNetExec(commands_t *cmdList, const char *csPrompt, int sock, struct termios *term, struct winsize *win) { int pty, ret = 0, r, s, alen, attrlen, flg; fd_set fds; @@ -216,21 +174,19 @@ int cliNetExec(cliCommands_t *cmdList, const char *csP case 0: close(sock); -#ifdef NULL_PREP_TERM - rl_prep_term_function = cli_Null_Prep_Term; -#endif - - cliNetInit(getprogname(), STDIN_FILENO, term); - cliTTY(NULL, NULL, NULL, win); -// ret = cliExec(cmdList, csPrompt) < 0 ? 1 : 0; + ret = cliExec(cmdList, csPrompt) < 0 ? 1 : 0; + /* spawn Shell mode */ + /* execl("/bin/tcsh", "tcsh", NULL); + */ _exit(ret); default: + /* spawn Shell mode */ telnet_SetCmd(Attr + 0, DO, TELOPT_TTYPE); telnet_SetCmd(Attr + 1, WILL, TELOPT_ECHO); - telnet_Set_SubOpt(Attr + 2, TELOPT_LFLOW, LFLOW_RESTART_XON, NULL, 0); - telnet_Set_SubOpt(Attr + 3, TELOPT_LFLOW, LFLOW_OFF, NULL, 0); - telnet_SetCmd(Attr + 4, DONT, TELOPT_LINEMODE); + telnet_Set_SubOpt(Attr + 2, TELOPT_LFLOW, LFLOW_OFF, NULL, 0); + telnet_Set_SubOpt(Attr + 3, TELOPT_LFLOW, LFLOW_RESTART_XON, NULL, 0); + telnet_SetCmd(Attr + 4, DO, TELOPT_LINEMODE); if ((ret = telnetSend(sock, Attr, 5, NULL, 0, 0)) == -1) { cli_Errno = telnet_GetErrno(); strlcpy(cli_Error, telnet_GetError(), STRSIZ); @@ -283,27 +239,12 @@ int cliNetExec(cliCommands_t *cmdList, const char *csP if (a) free(a); - /* - if (s == pty && ret > 2 && 0x1b == buf[0] && 0x5b == buf[1]) { - memmove(buf, buf + 3, ret); - ret -= 3; - }*/ - if ((ret = telnetSend(s, Attr, attrlen, buf, ret, 0)) == -1) { + if ((ret = telnetSend(s, Attr, pty == s ? 0 : attrlen, buf, ret, 0)) == -1) { cli_Errno = telnet_GetErrno(); strlcpy(cli_Error, telnet_GetError(), STRSIZ); break; } else flg++; - - /* - if ((ret = read(r, &ch, 1)) < 1) { - if (!ret) - shutdown(r, SHUT_RD); - break; - } - if (write(s, &ch, 1) == -1) - break; - */ } close(pty); @@ -318,6 +259,7 @@ int cliNetExec(cliCommands_t *cmdList, const char *csP * @csPrompt = Prompt text * return: -1 error, 0 = exit w/^+D, 1 done. */ +/* int cliExec(cliCommands_t *cmdList, const char *csPrompt) { char *line, *s, *t, **app, *items[MAX_PROMPT_ITEMS]; @@ -367,9 +309,9 @@ int cliExec(cliCommands_t *cmdList, const char *csProm { return NULL; } - +*/ /* --- main body of CLI --- */ - +/* out = rl_outstream; if (!out) out = stdout; @@ -398,11 +340,6 @@ int cliExec(cliCommands_t *cmdList, const char *csProm for (app = items; app < items + MAX_PROMPT_ITEMS - 1 && (*app = strsep(&s, " \t")); *app ? app++ : app); - /* - for (i = 0; i < MAX_PROMPT_ITEMS; i++) - cli_Printf(out, "i=%d %s\n", i, items[i]); - */ - // exec_cmd ... for (cmd = NULL, i = 0; cmdList[i].cmd_name; i++) if (*items[0] && !strncmp(cmdList[i].cmd_name, items[0], strlen(items[0]))) { @@ -421,3 +358,4 @@ int cliExec(cliCommands_t *cmdList, const char *csProm return ret; } +*/