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Allow each logging destination and console to have its own notion of the verbosity level.

Browse Source 
Review: https://reviewboard.asterisk.org/r/1599


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@346391 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2011-11-29 18:43:16 +00:00
parent d7dec4f14f
commit 77b670c4ab
23 changed files with 376 additions and 286 deletions
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147
main/asterisk.c
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@@ -1749,11 +1749,6 @@ static const char *fix_header(char *outbuf, int maxout, const char *s, char *cmp
{
const char *c;
/* Check for verboser preamble */
if (*s == 127) {
s++;
}
if (!strncmp(s, cmp, strlen(cmp))) {
c = s + strlen(cmp);
term_color(outbuf, cmp, COLOR_GRAY, 0, maxout);
@@ -1762,10 +1757,25 @@ static const char *fix_header(char *outbuf, int maxout, const char *s, char *cmp
return NULL;
}
/* These gymnastics are due to platforms which designate char as unsigned by
* default. Level is the negative character -- offset by 1, because \0 is the
* EOS delimiter. */
#define VERBOSE_MAGIC2LEVEL(x) (((char) -*(signed char *) (x)) - 1)
#define VERBOSE_HASMAGIC(x) (*(signed char *) (x) < 0)
static void console_verboser(const char *s)
{
char tmp[80];
const char *c = NULL;
char level = 0;
if (VERBOSE_HASMAGIC(s)) {
level = VERBOSE_MAGIC2LEVEL(s);
s++;
if (level > option_verbose) {
return;
}
}
if ((c = fix_header(tmp, sizeof(tmp), s, VERBOSE_PREFIX_4)) ||
(c = fix_header(tmp, sizeof(tmp), s, VERBOSE_PREFIX_3)) ||
@@ -1774,17 +1784,15 @@ static void console_verboser(const char *s)
fputs(tmp, stdout);
fputs(c, stdout);
} else {
if (*s == 127) {
s++;
}
fputs(s, stdout);
}
fflush(stdout);
/* Wake up a poll()ing console */
if (ast_opt_console && consolethread != AST_PTHREADT_NULL)
if (ast_opt_console && consolethread != AST_PTHREADT_NULL) {
pthread_kill(consolethread, SIGURG);
}
}
static int ast_all_zeros(char *s)
@@ -1829,8 +1837,26 @@ static int remoteconsolehandler(char *s)
else
ast_safe_system(getenv("SHELL") ? getenv("SHELL") : "/bin/sh");
ret = 1;
}
if ((strncasecmp(s, "quit", 4) == 0 || strncasecmp(s, "exit", 4) == 0) &&
} else if (strncasecmp(s, "remote set verbose ", 19) == 0) {
if (strncasecmp(s + 19, "atleast ", 8) == 0) {
int tmp;
if (sscanf(s + 27, "%d", &tmp) != 1) {
fprintf(stderr, "Usage: remote set verbose [atleast] <level>\n");
} else {
if (tmp > option_verbose) {
option_verbose = tmp;
}
fprintf(stdout, "Set remote console verbosity to %d\n", option_verbose);
}
} else {
if (sscanf(s + 19, "%d", &option_verbose) != 1) {
fprintf(stderr, "Usage: remote set verbose [atleast] <level>\n");
} else {
fprintf(stdout, "Set remote console verbosity to %d\n", option_verbose);
}
}
ret = 1;
} else if ((strncasecmp(s, "quit", 4) == 0 || strncasecmp(s, "exit", 4) == 0) &&
(s[4] == '\0' || isspace(s[4]))) {
quit_handler(0, 0, 0, 0);
ret = 1;
@@ -2133,6 +2159,23 @@ static struct ast_cli_entry cli_asterisk[] = {
#endif /* ! LOW_MEMORY */
};
struct el_read_char_state_struct {
unsigned int line_full:1;
unsigned int prev_line_full:1;
char prev_line_verbosity;
};
static int el_read_char_state_init(void *ptr)
{
struct el_read_char_state_struct *state = ptr;
state->line_full = 1;
state->prev_line_full = 1;
state->prev_line_verbosity = 0;
return 0;
}
AST_THREADSTORAGE_CUSTOM(el_read_char_state, el_read_char_state_init, ast_free_ptr);
static int ast_el_read_char(EditLine *editline, char *cp)
{
int num_read = 0;
@@ -2142,6 +2185,7 @@ static int ast_el_read_char(EditLine *editline, char *cp)
int max;
#define EL_BUF_SIZE 512
char buf[EL_BUF_SIZE];
struct el_read_char_state_struct *state = ast_threadstorage_get(&el_read_char_state, sizeof(*state));
for (;;) {
max = 1;
@@ -2166,11 +2210,13 @@ static int ast_el_read_char(EditLine *editline, char *cp)
num_read = read(STDIN_FILENO, cp, 1);
if (num_read < 1) {
break;
} else
} else {
return (num_read);
}
}
if (fds[0].revents) {
char *tmp;
char level = 0;
char *curline = buf, *nextline;
res = read(ast_consock, buf, sizeof(buf) - 1);
/* if the remote side disappears exit */
if (res < 1) {
@@ -2203,22 +2249,35 @@ static int ast_el_read_char(EditLine *editline, char *cp)
buf[res] = '\0';
/* Strip preamble from asynchronous events, too */
for (tmp = buf; *tmp; tmp++) {
if (*tmp == 127) {
memmove(tmp, tmp + 1, strlen(tmp));
tmp--;
res--;
}
}
/* Write over the CLI prompt */
if (!ast_opt_exec && !lastpos) {
if (write(STDOUT_FILENO, "\r", 5) < 0) {
}
}
if (write(STDOUT_FILENO, buf, res) < 0) {
}
do {
state->prev_line_full = state->line_full;
if ((nextline = strchr(curline, '\n'))) {
state->line_full = 1;
nextline++;
} else {
state->line_full = 0;
nextline = strchr(curline, '\0');
}
if (state->prev_line_full && VERBOSE_HASMAGIC(curline)) {
level = VERBOSE_MAGIC2LEVEL(curline);
curline++;
}
if ((!state->prev_line_full && state->prev_line_verbosity <= option_verbose) || (state->prev_line_full && level <= option_verbose)) {
if (write(STDOUT_FILENO, curline, nextline - curline) < 0) {
}
}
state->prev_line_verbosity = level;
curline = nextline;
} while (!ast_strlen_zero(curline));
if ((res < EL_BUF_SIZE - 1) && ((buf[res-1] == '\n') || (buf[res-2] == '\n'))) {
*cp = CC_REFRESH;
return(1);
@@ -2729,22 +2788,20 @@ static void ast_remotecontrol(char *data)
else
pid = -1;
if (!data) {
char tmp[80];
snprintf(tmp, sizeof(tmp), "core set verbose atleast %d", option_verbose);
fdsend(ast_consock, tmp);
snprintf(tmp, sizeof(tmp), "core set debug atleast %d", option_debug);
fdsend(ast_consock, tmp);
if (!ast_opt_mute)
if (!ast_opt_mute) {
fdsend(ast_consock, "logger mute silent");
else
} else {
printf("log and verbose output currently muted ('logger mute' to unmute)\n");
}
}
if (ast_opt_exec && data) { /* hack to print output then exit if asterisk -rx is used */
int linefull = 1, prev_linefull = 1, prev_line_verbose = 0;
struct pollfd fds;
fds.fd = ast_consock;
fds.events = POLLIN;
fds.revents = 0;
while (ast_poll(&fds, 1, 60000) > 0) {
char buffer[512] = "", *curline = buffer, *nextline;
int not_written = 1;
@@ -2758,18 +2815,34 @@ static void ast_remotecontrol(char *data)
}
do {
prev_linefull = linefull;
if ((nextline = strchr(curline, '\n'))) {
linefull = 1;
nextline++;
} else {
linefull = 0;
nextline = strchr(curline, '\0');
}
/* Skip verbose lines */
if (*curline != 127) {
/* Prev line full? | Line is verbose | Last line verbose? | Print
* TRUE | TRUE* | TRUE | FALSE
* TRUE | TRUE* | FALSE | FALSE
* TRUE | FALSE* | TRUE | TRUE
* TRUE | FALSE* | FALSE | TRUE
* FALSE | TRUE | TRUE* | FALSE
* FALSE | TRUE | FALSE* | TRUE
* FALSE | FALSE | TRUE* | FALSE
* FALSE | FALSE | FALSE* | TRUE
*/
if ((!prev_linefull && !prev_line_verbose) || (prev_linefull && *curline > 0)) {
prev_line_verbose = 0;
not_written = 0;
if (write(STDOUT_FILENO, curline, nextline - curline) < 0) {
ast_log(LOG_WARNING, "write() failed: %s\n", strerror(errno));
}
} else {
prev_line_verbose = 1;
}
curline = nextline;
} while (!ast_strlen_zero(curline));
@@ -2808,14 +2881,6 @@ static void ast_remotecontrol(char *data)
if (ebuf[strlen(ebuf)-1] == '\n')
ebuf[strlen(ebuf)-1] = '\0';
if (!remoteconsolehandler(ebuf)) {
/* Strip preamble from output */
char *temp;
for (temp = ebuf; *temp; temp++) {
if (*temp == 127) {
memmove(temp, temp + 1, strlen(temp));
temp--;
}
}
res = write(ast_consock, ebuf, strlen(ebuf) + 1);
if (res < 1) {
ast_log(LOG_WARNING, "Unable to write: %s\n", strerror(errno));