radare2/libr/core/corelog.c

148 lines
2.9 KiB
C

/* radare - LGPL - Copyright 2009-2013 - pancake */
#include <r_core.h>
R_API int r_core_log_list(RCore *core, int n, int nth, char fmt) {
int printed = 0;
int count = 0, i, idx, id = core->log->first;
RStrpool *sp = core->log->sp;
char *str = sp->str;
if (fmt == 'j') {
r_cons_printf ("[");
}
for (i = idx = 0; str && *str; i++, id++) {
if ((n && n <= id) || !n) {
switch (fmt) {
case 'j':
r_cons_printf ("%s[%d,\"%s\"]",
printed? ",": "", id, str);
break;
case 't':
r_cons_println (str);
break;
case '*':
r_cons_printf ("\"T %s\"\n", str);
break;
default:
r_cons_printf ("%d %s\n", id, str);
break;
}
printed++;
if (nth && printed >= nth) {
break;
}
}
str = r_strpool_next (sp, idx);
if (!str) {
break;
}
idx = r_strpool_get_index (sp, str);
count++;
}
if (fmt == 'j') {
r_cons_printf ("]\n");
}
return count;
}
R_API RCoreLog *r_core_log_new() {
RCoreLog *log = R_NEW0 (RCoreLog);
if (!log) {
return NULL;
}
r_core_log_init (log);
return log;
}
R_API void r_core_log_init(RCoreLog *log) {
log->first = 1;
log->last = 1;
log->sp = r_strpool_new (0);
}
R_API void r_core_log_free(RCoreLog *log) {
r_strpool_free (log->sp);
free (log);
}
R_API bool r_core_log_run(RCore *core, const char *_buf, RCoreLogCallback runLine) {
char *obuf = strdup (_buf);
char *buf = obuf;
while (buf) {
char *nl = strchr (buf, '\n');
if (nl) {
*nl = 0;
}
char *sp = strchr (buf, ' ');
if (sp) {
runLine (core, atoi (buf), sp + 1);
}
if (nl) {
buf = nl + 1;
} else {
break;
}
}
free (obuf);
return true;
}
R_API char *r_core_log_get(RCore *core, int index) {
const char *host = r_config_get (core->config, "http.sync");
if (host && *host) {
char *url = index > 0
? r_str_newf ("%s/cmd/T%%20%d", host, index)
: r_str_newf ("%s/cmd/T", host);
char *res = r_socket_http_get (url, NULL, NULL);
free (url);
return res? res: strdup ("");
}
return NULL;
}
R_API void r_core_log_add(RCore *core, const char *msg) {
static bool inProcess = false;
r_strpool_append (core->log->sp, msg);
core->log->last++;
if (core->cmdlog && *core->cmdlog) {
if (inProcess) {
// avoid infinite recursive calls
return;
}
inProcess = true;
r_core_cmd0 (core, core->cmdlog);
inProcess = false;
}
}
R_API void r_core_log_del(RCore *core, int n) {
int idx;
if (n > 0) {
if (n + 1 >= core->log->last) {
core->log->first = core->log->last;
r_strpool_empty (core->log->sp);
return;
}
if (n < core->log->first) {
return;
}
idx = n - core->log->first;
if (idx < 0) {
return;
}
core->log->first += idx + 1;
char *msg = r_strpool_get_i (core->log->sp, idx);
// if (idx >= core->log->last) {
if (!msg || !*msg) {
core->log->first = core->log->last;
r_strpool_empty (core->log->sp);
} else {
r_strpool_slice (core->log->sp, idx);
}
} else {
core->log->first = core->log->last;
r_strpool_empty (core->log->sp);
}
}