freeswitch/src/switch_console.c

/* 
 * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
 * Copyright (C) 2005/2006, Anthony Minessale II <anthmct@yahoo.com>
 *
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
 *
 * The Initial Developer of the Original Code is
 * Anthony Minessale II <anthmct@yahoo.com>
 * Portions created by the Initial Developer are Copyright (C)
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * 
 * Anthony Minessale II <anthmct@yahoo.com>
 *
 *
 * switch_console.c -- Simple Console
 *
 */

#include <switch.h>
#include <switch_console.h>
#include <switch_version.h>
#define CMD_BUFLEN 1024;

#ifdef SWITCH_HAVE_LIBEDIT
/*
 * store a strdup() of the string configured in XML
 * bound to each of the 12 function key
 */
static char *console_fnkeys[12];

/*
 * Load from console.conf XML file the section:
 * <keybindings>
 * <key name="1" value="show calls"/>
 * </keybindings>
 */
static switch_status_t console_xml_config(void)
{
	char *cf = "switch.conf";
	switch_xml_t cfg, xml, settings, param;

	/* clear the keybind array */
	int i;

	for (i = 0; i < 12; i++) {
		console_fnkeys[i] = NULL;
	}

	if (!(xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Open of %s failed\n", cf);
		return SWITCH_STATUS_TERM;
	}

	if ((settings = switch_xml_child(cfg, "cli-keybindings"))) {
		for (param = switch_xml_child(settings, "key"); param; param = param->next) {
			char *var = (char *) switch_xml_attr_soft(param, "name");
			char *val = (char *) switch_xml_attr_soft(param, "value");
			int i = atoi(var);
			if ((i < 1) || (i > 12)) {
				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Keybind %s is invalid, range is from 1 to 12\n", var);
			} else {
				/* Add the command to the fnkey array */
				console_fnkeys[i - 1] = switch_core_permanent_strdup(val);
			}
		}
	}

	switch_xml_free(xml);

	return SWITCH_STATUS_SUCCESS;
}
#endif

SWITCH_DECLARE_NONSTD(switch_status_t) switch_console_stream_raw_write(switch_stream_handle_t *handle, uint8_t *data, switch_size_t datalen)
{
	switch_size_t need = handle->data_len + datalen;
	
	if (need >= handle->data_size) {
		void *new_data;
		need += handle->alloc_chunk;

		if (!(new_data = realloc(handle->data, need))) {
			return SWITCH_STATUS_MEMERR;
		}

		handle->data = new_data;
		handle->data_size = need;
	}

	memcpy((uint8_t *) (handle->data) + handle->data_len, data, datalen);
	handle->data_len += datalen;
	handle->end = (uint8_t *) (handle->data) + handle->data_len;
	*(uint8_t *)handle->end = '\0';

	return SWITCH_STATUS_SUCCESS;
}

SWITCH_DECLARE_NONSTD(switch_status_t) switch_console_stream_write(switch_stream_handle_t *handle, const char *fmt, ...)
{
	va_list ap;
	char *buf = handle->data;
	char *end = handle->end;
	int ret = 0;
	char *data = NULL;

	if (handle->data_len >= handle->data_size) {
		return SWITCH_STATUS_FALSE;
	}

	va_start(ap, fmt);
	ret = switch_vasprintf(&data, fmt, ap);
	va_end(ap);

	if (data) {
		switch_size_t remaining = handle->data_size - handle->data_len;
		switch_size_t need = strlen(data) + 1;

		if ((remaining < need) && handle->alloc_len) {
			switch_size_t new_len;
			void *new_data;

			new_len = handle->data_size + need + handle->alloc_chunk;
			if ((new_data = realloc(handle->data, new_len))) {
				handle->data_size = handle->alloc_len = new_len;
				handle->data = new_data;
				buf = handle->data;
				remaining = handle->data_size - handle->data_len;
				handle->end = (uint8_t *) (handle->data) + handle->data_len;
				end = handle->end;
			} else {
				switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Memory Error!\n");
				free(data);
				return SWITCH_STATUS_FALSE;
			}
		}

		if (remaining < need) {
			ret = -1;
		} else {
			ret = 0;
			switch_snprintf(end, remaining, "%s", data);
			handle->data_len = strlen(buf);
			handle->end = (uint8_t *) (handle->data) + handle->data_len;
		}
		free(data);
	}

	return ret ? SWITCH_STATUS_FALSE : SWITCH_STATUS_SUCCESS;
}

static int alias_callback(void *pArg, int argc, char **argv, char **columnNames)
{
	char **r = (char **) pArg;
	*r = strdup(argv[0]);
	return -1;
}

char *expand_alias(char *cmd, char *arg)
{
	char *errmsg = NULL;
	char *r = NULL;
	char *sql = NULL;
	char *exp = NULL;
	switch_core_db_t *db = switch_core_db_handle();
	int full = 0;

	sql = switch_mprintf("select command from aliases where alias='%q'", cmd);

	switch_core_db_exec(db, sql, alias_callback, &r, &errmsg);

	if (errmsg) {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "error [%s][%s]\n", sql, errmsg);
		free(errmsg);
	}

	switch_safe_free(sql);

	if (!r) {
		sql = switch_mprintf("select command from aliases where alias='%q %q'", cmd, arg);

		switch_core_db_exec(db, sql, alias_callback, &r, &errmsg);

		if (errmsg) {
			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "error [%s][%s]\n", sql, errmsg);
			free(errmsg);
		}
		if (r) {
			full++;
		}
	}

	switch_safe_free(sql);

	if (r) {
		if (arg && !full) {
			exp = switch_mprintf("%s %s", r, arg);
			free(r);
		} else {
			exp = r;
		}
	} else {
		exp = cmd;
	}

	switch_core_db_close(db);
	return exp;
}

static int switch_console_process(char *cmd, int rec)
{
	char *arg = NULL, *alias = NULL;
	switch_stream_handle_t stream = { 0 };

	if (!strcmp(cmd, "shutdown") || !strcmp(cmd, "...")) {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "Bye!\n");
		return 0;
	}
	if (!strcmp(cmd, "version")) {
		switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_CONSOLE, "FreeSWITCH Version %s\n", SWITCH_VERSION_FULL);
		return 1;
	}
	if ((arg = strchr(cmd, '\r')) != 0 || (arg = strchr(cmd, '\n')) != 0) {
		*arg = '\0';
		arg = NULL;
	}
	if ((arg = strchr(cmd, ' ')) != 0) {
		*arg++ = '\0';
	}

	if (!rec && (alias = expand_alias(cmd, arg)) && alias != cmd) {
		int r = switch_console_process(alias, ++rec);
		free(alias);
		return r;
	}

	SWITCH_STANDARD_STREAM(stream);
	if (stream.data) {
		FILE *handle = switch_core_get_console();

		if (switch_api_execute(cmd, arg, NULL, &stream) == SWITCH_STATUS_SUCCESS) {
			if (handle) {
				fprintf(handle, "API CALL [%s(%s)] output:\n%s\n", cmd, arg ? arg : "", (char *) stream.data);
				fflush(handle);
			}
		} else {
			if (handle) {
				fprintf(handle, "Unknown Command: %s\n", cmd);
				fflush(handle);
			}
		}
		free(stream.data);
	} else {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Memory Error!\n");
	}

	return 1;
}

SWITCH_DECLARE(void) switch_console_printf(switch_text_channel_t channel, const char *file, const char *func, int line, const char *fmt, ...)
{
	char *data = NULL;
	int ret = 0;
	va_list ap;
	FILE *handle = switch_core_data_channel(channel);
	const char *filep = switch_cut_path(file);
	char date[80] = "";
	switch_size_t retsize;
	switch_time_exp_t tm;
	switch_event_t *event;

	va_start(ap, fmt);
	ret = switch_vasprintf(&data, fmt, ap);
	va_end(ap);

	if (ret == -1) {
		fprintf(stderr, "Memory Error\n");
		goto done;
	}

	if (channel == SWITCH_CHANNEL_ID_LOG_CLEAN) {
		fprintf(handle, "%s", data);
		goto done;
	}

	switch_time_exp_lt(&tm, switch_timestamp_now());
	switch_strftime_nocheck(date, &retsize, sizeof(date), "%Y-%m-%d %T", &tm);

	if (channel == SWITCH_CHANNEL_ID_LOG) {
		fprintf(handle, "[%d] %s %s:%d %s() %s", (int) getpid(), date, filep, line, func, data);
		goto done;
	}

	if (channel == SWITCH_CHANNEL_ID_EVENT &&
		switch_event_running() == SWITCH_STATUS_SUCCESS && switch_event_create(&event, SWITCH_EVENT_LOG) == SWITCH_STATUS_SUCCESS) {

		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Log-Data", data);
		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Log-File", filep);
		switch_event_add_header_string(event, SWITCH_STACK_BOTTOM, "Log-Function", func);
		switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Log-Line", "%d", line);
		switch_event_fire(&event);
	}

  done:
	if (data) {
		free(data);
	}
	fflush(handle);
}

static char hostname[256] = "";
static int32_t running = 1;

#ifdef SWITCH_HAVE_LIBEDIT
#include <histedit.h>
static char prompt_str[512] = "";

/*
 * If a fnkey is configured then process the command
 */
static unsigned char console_fnkey_pressed(int i)
{
	char *c, *cmd;

	assert((i > 0) && (i <= 12));

	c = console_fnkeys[i - 1];

	/* This new line is necessary to avoid output to begin after the ">" of the CLI's prompt */
	switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_CONSOLE, "\n");

	if (c == NULL) {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CONSOLE, "FUNCTION KEY F%d IS NOT BOUND, please edit switch.conf XML file\n", i);
		return CC_REDISPLAY;
	}

	cmd = strdup(c);
	switch_console_process(cmd, 0);
	free(cmd);

	return CC_REDISPLAY;
}

static unsigned char console_f1key(EditLine * el, int ch)
{
	return console_fnkey_pressed(1);
}
static unsigned char console_f2key(EditLine * el, int ch)
{
	return console_fnkey_pressed(2);
}
static unsigned char console_f3key(EditLine * el, int ch)
{
	return console_fnkey_pressed(3);
}
static unsigned char console_f4key(EditLine * el, int ch)
{
	return console_fnkey_pressed(4);
}
static unsigned char console_f5key(EditLine * el, int ch)
{
	return console_fnkey_pressed(5);
}
static unsigned char console_f6key(EditLine * el, int ch)
{
	return console_fnkey_pressed(6);
}
static unsigned char console_f7key(EditLine * el, int ch)
{
	return console_fnkey_pressed(7);
}
static unsigned char console_f8key(EditLine * el, int ch)
{
	return console_fnkey_pressed(8);
}
static unsigned char console_f9key(EditLine * el, int ch)
{
	return console_fnkey_pressed(9);
}
static unsigned char console_f10key(EditLine * el, int ch)
{
	return console_fnkey_pressed(10);
}
static unsigned char console_f11key(EditLine * el, int ch)
{
	return console_fnkey_pressed(11);
}
static unsigned char console_f12key(EditLine * el, int ch)
{
	return console_fnkey_pressed(12);
}


char *prompt(EditLine * e)
{
	if (*prompt_str == '\0') {
		gethostname(hostname, sizeof(hostname));
		switch_snprintf(prompt_str, sizeof(prompt_str), "freeswitch@%s> ", hostname);
	}

	return prompt_str;
}

static EditLine *el;
static History *myhistory;
static HistEvent ev;
static char *hfile = NULL;

static void *SWITCH_THREAD_FUNC console_thread(switch_thread_t *thread, void *obj)
{
	int count;
	const char *line;
	switch_memory_pool_t *pool = (switch_memory_pool_t *) obj;

	while (running) {
		int32_t arg = 0;

		if (getppid() == 1) {
			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "We've become an orphan, no more console for us.\n");
			break;
		}
		
		switch_core_session_ctl(SCSC_CHECK_RUNNING, &arg);
		if (!arg) {
			break;
		}

		line = el_gets(el, &count);

		if (count > 1) {
			if (!switch_strlen_zero(line)) {
				char *cmd = strdup(line);
				char *p;
				const LineInfo *lf = el_line(el);
				char *foo = (char *) lf->buffer;
				if ((p = strrchr(cmd, '\r')) || (p = strrchr(cmd, '\n'))) {
					*p = '\0';
				}
				assert(cmd != NULL);
				history(myhistory, &ev, H_ENTER, line);
				running = switch_console_process(cmd, 0);
				el_deletestr(el, strlen(foo) + 1);
				memset(foo, 0, strlen(foo));
				free(cmd);
			}
		}
		switch_cond_next();
	}

	switch_core_destroy_memory_pool(&pool);
	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Editline thread exiting\n");
	return NULL;
}


struct helper {
	EditLine *el;
	int len;
	int hits;
	int words;
	char last[512];
	FILE *out;
};

static int comp_callback(void *pArg, int argc, char **argv, char **columnNames)
{
	struct helper *h = (struct helper *) pArg;
	char *target = NULL;

	target = argv[0];

	if (!target) {
		return -1;
	}

	fprintf(h->out, "[%20s]\t", target);

	switch_copy_string(h->last, target, sizeof(h->last));

	if (!switch_strlen_zero(target)) {
		if ((++h->hits % 4) == 0) {
			fprintf(h->out, "\n");
		}
	}

	return 0;
}

static unsigned char complete(EditLine * el, int ch)
{
	switch_core_db_t *db = switch_core_db_handle();
	char *sql;
	const LineInfo *lf = el_line(el);
	char *dup = strdup(lf->buffer);
	char *buf = dup;
	char *p, *lp = NULL;
	char *errmsg = NULL;
	struct helper h = { el };
	unsigned char ret = CC_REDISPLAY;

	h.out = switch_core_get_console();

	if ((p = strchr(buf, '\r')) || (p = strchr(buf, '\n'))) {
		*p = '\0';
	}

	while (*buf == ' ') {
		buf++;
	}

	for (p = buf; p && *p; p++) {
		if (*p == ' ') {
			lp = p;
			h.words++;
		}
	}

	if (lp) {
		buf = lp + 1;
	}

	h.len = strlen(buf);

	fprintf(h.out, "\n\n");

	if (h.words == 0) {
		sql = switch_mprintf("select distinct name from interfaces where type='api' and name like '%s%%' order by name", buf);
	} else {
		sql = switch_mprintf("select distinct uuid from channels where uuid like '%s%%' order by uuid", buf);
	}

	switch_core_db_exec(db, sql, comp_callback, &h, &errmsg);

	if (errmsg) {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "error [%s][%s]\n", sql, errmsg);
		free(errmsg);
		ret = CC_ERROR;
		goto end;
	}

	if (h.hits != 1) {
		char *dupdup = strdup(dup);
		switch_assert(dupdup);
		int x, argc = 0;
		char *argv[10] = { 0 };
		switch_stream_handle_t stream = { 0 };
		SWITCH_STANDARD_STREAM(stream);


		argc = switch_separate_string(dupdup, ' ', argv, (sizeof(argv) / sizeof(argv[0])));

		if (h.words == 0) {
			stream.write_function(&stream, "select distinct a1 from complete where " "a1 not in (select name from interfaces) %s ", argc ? "and" : "");
		} else {
			stream.write_function(&stream, "select distinct a%d from complete where ", h.words + 1);

		}

		for (x = 0; x < argc; x++) {
			stream.write_function(&stream, "(a%d = '' or a%d like '%s%%')%s", x + 1, x + 1, switch_str_nil(argv[x]), x == argc - 1 ? "" : " and ");
		}

		switch_core_db_exec(db, stream.data, comp_callback, &h, &errmsg);

		if (errmsg) {
			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "error [%s][%s]\n", (char *) stream.data, errmsg);
			free(errmsg);
			ret = CC_ERROR;
		}

		switch_safe_free(dupdup);
		switch_safe_free(stream.data);

		if (ret == CC_ERROR) {
			goto end;
		}
	}

	fprintf(h.out, "\n\n");

	if (h.hits == 1) {
		el_deletestr(el, h.len);
		el_insertstr(el, h.last);
	}

  end:

	fflush(h.out);

	switch_safe_free(sql);
	switch_safe_free(dup);

	switch_core_db_close(db);

	return (ret);
}


SWITCH_DECLARE(switch_status_t) switch_console_set_complete(const char *string)
{
	char *mydata = NULL, *argv[11] = { 0 };
	int argc, x;
	switch_status_t status = SWITCH_STATUS_FALSE;

	if (string && (mydata = strdup(string))) {
		if ((argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0]))))) {
			switch_core_db_t *db = switch_core_db_handle();
			switch_stream_handle_t mystream = { 0 };
			SWITCH_STANDARD_STREAM(mystream);


			if (!strcasecmp(argv[0], "stickyadd")) {
				mystream.write_function(&mystream, "insert into complete values (1,");
				for (x = 0; x < 10; x++) {
					mystream.write_function(&mystream, "'%s'%s", switch_str_nil(argv[x + 1]), x == 9 ? ")" : ", ");
				}
				switch_core_db_persistant_execute(db, mystream.data, 5);
				status = SWITCH_STATUS_SUCCESS;
			} else if (!strcasecmp(argv[0], "add")) {
				mystream.write_function(&mystream, "insert into complete values (0,");
				for (x = 0; x < 10; x++) {
					mystream.write_function(&mystream, "'%s'%s", switch_str_nil(argv[x + 1]), x == 9 ? ")" : ", ");
				}
				switch_core_db_persistant_execute(db, mystream.data, 5);
				status = SWITCH_STATUS_SUCCESS;
			} else if (!strcasecmp(argv[0], "del")) {
				char *what = argv[1];
				if (!strcasecmp(what, "*")) {
					switch_core_db_persistant_execute(db, "delete from complete", 1);
				} else {
					mystream.write_function(&mystream, "delete from complete where ");
					for (x = 0; x < argc - 1; x++) {
						mystream.write_function(&mystream, "a%d = '%s'%s", x + 1, switch_str_nil(argv[x + 1]), x == argc - 2 ? "" : " and ");
					}
					switch_core_db_persistant_execute(db, mystream.data, 1);
				}
				status = SWITCH_STATUS_SUCCESS;
			}
			switch_safe_free(mystream.data);
			switch_core_db_close(db);
		}
	}

	switch_safe_free(mydata);

	return status;

}


SWITCH_DECLARE(switch_status_t) switch_console_set_alias(const char *string)
{
	char *mydata = NULL, *argv[3] = { 0 };
	int argc;
	switch_status_t status = SWITCH_STATUS_FALSE;

	if (string && (mydata = strdup(string))) {
		if ((argc = switch_separate_string(mydata, ' ', argv, (sizeof(argv) / sizeof(argv[0])))) >= 2) {
			switch_core_db_t *db = switch_core_db_handle();
			char *sql = NULL;


			if (!strcasecmp(argv[0], "stickyadd") && argc == 3) {
				sql = switch_mprintf("delete from aliases where alias='%q'", argv[1]);
				switch_core_db_persistant_execute(db, sql, 5);
				switch_safe_free(sql);
				sql = switch_mprintf("insert into aliases (sticky, alias, command) values (1, '%q','%q')", argv[1], argv[2]);
				switch_core_db_persistant_execute(db, sql, 5);
				status = SWITCH_STATUS_SUCCESS;
			} else if (!strcasecmp(argv[0], "add") && argc == 3) {
				sql = switch_mprintf("delete from aliases where alias='%q'", argv[1]);
				switch_core_db_persistant_execute(db, sql, 5);
				switch_safe_free(sql);
				sql = switch_mprintf("insert into aliases (sticky, alias, command) values (0, '%q','%q')", argv[1], argv[2]);
				switch_core_db_persistant_execute(db, sql, 5);
				status = SWITCH_STATUS_SUCCESS;
			} else if (!strcasecmp(argv[0], "del") && argc == 2) {
				char *what = argv[1];
				if (!strcasecmp(what, "*")) {
					switch_core_db_persistant_execute(db, "delete from aliases", 1);
				} else {
					sql = switch_mprintf("delete from aliases where alias='%q'", argv[1]);
					switch_core_db_persistant_execute(db, sql, 5);
				}
				status = SWITCH_STATUS_SUCCESS;
			}
			switch_safe_free(sql);
			switch_core_db_close(db);
		}
	}

	switch_safe_free(mydata);

	return status;

}

SWITCH_DECLARE(void) switch_console_loop(void)
{
	switch_thread_t *thread;
	switch_threadattr_t *thd_attr = NULL;
	switch_memory_pool_t *pool;

	if (switch_core_new_memory_pool(&pool) != SWITCH_STATUS_SUCCESS) {
		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Pool Failure\n");
		return;
	}

	el = el_init(__FILE__, switch_core_get_console(), switch_core_get_console(), switch_core_get_console());
	el_set(el, EL_PROMPT, &prompt);
	el_set(el, EL_EDITOR, "emacs");
	/* AGX: Bind Keyboard function keys. This has been tested with:
	 * - linux console keyabord
	 * - putty.exe connected via ssh to linux
	 */
	/* Load/Init the config first */
	console_xml_config();
	/* Bind the functions to the key */
	el_set(el, EL_ADDFN, "f1-key", "F1 KEY PRESS", console_f1key);
	el_set(el, EL_ADDFN, "f2-key", "F2 KEY PRESS", console_f2key);
	el_set(el, EL_ADDFN, "f3-key", "F3 KEY PRESS", console_f3key);
	el_set(el, EL_ADDFN, "f4-key", "F4 KEY PRESS", console_f4key);
	el_set(el, EL_ADDFN, "f5-key", "F5 KEY PRESS", console_f5key);
	el_set(el, EL_ADDFN, "f6-key", "F6 KEY PRESS", console_f6key);
	el_set(el, EL_ADDFN, "f7-key", "F7 KEY PRESS", console_f7key);
	el_set(el, EL_ADDFN, "f8-key", "F8 KEY PRESS", console_f8key);
	el_set(el, EL_ADDFN, "f9-key", "F9 KEY PRESS", console_f9key);
	el_set(el, EL_ADDFN, "f10-key", "F10 KEY PRESS", console_f10key);
	el_set(el, EL_ADDFN, "f11-key", "F11 KEY PRESS", console_f11key);
	el_set(el, EL_ADDFN, "f12-key", "F12 KEY PRESS", console_f12key);

	el_set(el, EL_BIND, "\033OP", "f1-key", NULL);
	el_set(el, EL_BIND, "\033OQ", "f2-key", NULL);
	el_set(el, EL_BIND, "\033OR", "f3-key", NULL);
	el_set(el, EL_BIND, "\033OS", "f4-key", NULL);


	el_set(el, EL_BIND, "\033[11~", "f1-key", NULL);
	el_set(el, EL_BIND, "\033[12~", "f2-key", NULL);
	el_set(el, EL_BIND, "\033[13~", "f3-key", NULL);
	el_set(el, EL_BIND, "\033[14~", "f4-key", NULL);
	el_set(el, EL_BIND, "\033[15~", "f5-key", NULL);
	el_set(el, EL_BIND, "\033[17~", "f6-key", NULL);
	el_set(el, EL_BIND, "\033[18~", "f7-key", NULL);
	el_set(el, EL_BIND, "\033[19~", "f8-key", NULL);
	el_set(el, EL_BIND, "\033[20~", "f9-key", NULL);
	el_set(el, EL_BIND, "\033[21~", "f10-key", NULL);
	el_set(el, EL_BIND, "\033[23~", "f11-key", NULL);
	el_set(el, EL_BIND, "\033[24~", "f12-key", NULL);


	el_set(el, EL_ADDFN, "ed-complete", "Complete argument", complete);
	el_set(el, EL_BIND, "^I", "ed-complete", NULL);

	myhistory = history_init();
	if (myhistory == 0) {
		fprintf(stderr, "history could not be initialized\n");
		return;
	}

	hfile = switch_mprintf("%s%sfreeswitch.history", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR);
	assert(hfile != NULL);

	history(myhistory, &ev, H_SETSIZE, 800);
	el_set(el, EL_HIST, history, myhistory);
	history(myhistory, &ev, H_LOAD, hfile);

	switch_threadattr_create(&thd_attr, pool);
	switch_threadattr_detach_set(thd_attr, 1);
	switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
	switch_thread_create(&thread, thd_attr, console_thread, pool, pool);

	while (running) {
		int32_t arg = 0;
		switch_core_session_ctl(SCSC_CHECK_RUNNING, &arg);
		if (!arg) {
			break;
		}
		switch_yield(1000000);
	}

	history(myhistory, &ev, H_SAVE, hfile);
	free(hfile);

	/* Clean up our memory */
	history_end(myhistory);
	el_end(el);
}

#else
SWITCH_DECLARE(switch_status_t) switch_console_set_alias(const char *string)
{
	return SWITCH_STATUS_FALSE;
}

SWITCH_DECLARE(switch_status_t) switch_console_set_complete(const char *string)
{
	return SWITCH_STATUS_FALSE;
}

SWITCH_DECLARE(void) switch_console_loop(void)
{

	char cmd[2048];
	int32_t activity = 1;
	switch_size_t x = 0;

	gethostname(hostname, sizeof(hostname));

	while (running) {
		int32_t arg;
#ifndef _MSC_VER
		fd_set rfds, efds;
		struct timeval tv = { 0, 20000 };
#endif

		switch_core_session_ctl(SCSC_CHECK_RUNNING, &arg);
		if (!arg) {
			break;
		}

		if (activity) {
			switch_log_printf(SWITCH_CHANNEL_LOG_CLEAN, SWITCH_LOG_CONSOLE, "\nfreeswitch@%s> ", hostname);
		}
#ifdef _MSC_VER
		activity = WaitForSingleObject(GetStdHandle(STD_INPUT_HANDLE), 20);

		if (activity == 102) {
			fflush(stdout);
			continue;
		}
#else
		FD_ZERO(&rfds);
		FD_ZERO(&efds);
		FD_SET(fileno(stdin), &rfds);
		FD_SET(fileno(stdin), &efds);
		if ((activity = select(fileno(stdin) + 1, &rfds, NULL, &efds, &tv)) < 0) {
			break;
		}

		if (activity == 0) {
			fflush(stdout);
			continue;
		}
#endif
		memset(&cmd, 0, sizeof(cmd));
		for (x = 0; x < (sizeof(cmd) - 1); x++) {
			int c = getchar();
			if (c < 0) {
				int y = read(fileno(stdin), cmd, sizeof(cmd) - 1);
				cmd[y - 1] = '\0';
				break;
			}

			cmd[x] = (char) c;

			if (cmd[x] == '\n') {
				cmd[x] = '\0';
				break;
			}
		}

		if (cmd[0]) {
			running = switch_console_process(cmd, 0);
		}
	}
}
#endif

/* For Emacs:
 * Local Variables:
 * mode:c
 * indent-tabs-mode:t
 * tab-width:4
 * c-basic-offset:4
 * End:
 * For VIM:
 * vim:set softtabstop=4 shiftwidth=4 tabstop=4:
 */