[Freeswitch-branches] [commit] r5250 - freeswitch/branches/anthonyl/log2file-branch/src/mod/loggers/mod_log2file
Freeswitch SVN
anthonyl at freeswitch.org
Sat Jun 2 19:52:16 EDT 2007
Author: anthonyl
Date: Sat Jun 2 19:52:16 2007
New Revision: 5250
Added:
freeswitch/branches/anthonyl/log2file-branch/src/mod/loggers/mod_log2file/
freeswitch/branches/anthonyl/log2file-branch/src/mod/loggers/mod_log2file/mod_log2file.c
Log:
updating with the latest mod_log2file code.
Added: freeswitch/branches/anthonyl/log2file-branch/src/mod/loggers/mod_log2file/mod_log2file.c
==============================================================================
--- (empty file)
+++ freeswitch/branches/anthonyl/log2file-branch/src/mod/loggers/mod_log2file/mod_log2file.c Sat Jun 2 19:52:16 2007
@@ -0,0 +1,395 @@
+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ *
+ * 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 at yahoo.com>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Anthony LaMantia <anthony at petabit.net>
+ *
+ *
+ * mod_log2file.c -- Filesystem Logging
+ *
+ */
+#include <switch.h>
+#include <stdlib.h>
+#include <syslog.h>
+
+#define MAX_LENGTH 1024
+#define DEFAULT_FORMAT "${data}"
+#define DEFAULT_LOGFILE "/var/log/freeswitch"
+#define DEFAULT_LIMIT 0x7FFFFFFF
+#define WARM_FUZZY_OFFSET 64
+#define MAX_ROT 4096 /* why not */
+static const uint8_t STATIC_LEVELS[] = {0, 1, 2, 3, 4, 5, 6, 7, 8};
+static const char modname[] = "mod_log2file";
+
+static switch_status_t load_config(void);
+static switch_status_t mod_log2file_check(void);
+
+static switch_memory_pool_t *module_pool = NULL;
+static switch_hash_t *log_hash = NULL;
+static switch_hash_t *name_hash = NULL;
+static int8_t all_level = -1;
+
+static struct {
+ unsigned int log_fd;
+ unsigned int log_size; /* keep the log size in check for rotation */
+ unsigned int roll_size; /* the size that we want to rotate the file at */
+ unsigned char *logfile;
+ unsigned char *format;
+ switch_file_t *log_afd;
+} globals;
+
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_logfile, globals.logfile)
+SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_format, globals.format)
+
+/* i know this is strange but it's the fastest way i could think of managing log levels. */
+/* i'd rather not try to search something each time we get a message to log */
+struct level_set {
+ int level;
+ int on;
+}static levels[] = {
+ {SWITCH_LOG_EMERG, 0}, /* 0 */
+ {SWITCH_LOG_ALERT, 0}, /* 1 */
+ {SWITCH_LOG_CRIT, 0}, /* 2 */
+ {SWITCH_LOG_ERROR, 0}, /* 3 */
+ {SWITCH_LOG_WARNING, 0}, /* 4 */
+ {SWITCH_LOG_NOTICE, 0}, /* 5 */
+ {SWITCH_LOG_INFO, 0}, /* 6 */
+ {SWITCH_LOG_DEBUG, 0}, /* 7 */
+ {SWITCH_LOG_CONSOLE, 0}, /* 8 */
+};
+static switch_loadable_module_interface_t log2file_module_interface = {
+ /*.module_name */ modname,
+ /*.endpoint_interface */ NULL,
+ /*.timer_interface */ NULL,
+ /*.dialplan_interface */ NULL,
+ /*.codec_interface */ NULL,
+ /*.application_interface */ NULL,
+ /*.api_interface */ NULL,
+ /*.file_interface */ NULL,
+ /*.speech_interface */ NULL,
+ /*.directory_interface */ NULL
+};
+
+/* this may exist somewhere else in the code? */
+static void log_type2str(switch_log_level_t type)
+{
+ switch(type) {
+ case SWITCH_LOG_CONSOLE:
+ printf("[CONSOLE] ");
+ break;
+ case SWITCH_LOG_DEBUG:
+ printf("[DEBUG] ");
+ break;
+ case SWITCH_LOG_INFO:
+ printf("[INFO] ");
+ break;
+ case SWITCH_LOG_NOTICE:
+ printf("[NOTICE] ");
+ break;
+ case SWITCH_LOG_WARNING:
+ printf("[WARNING] ");
+ break;
+ case SWITCH_LOG_ERROR:
+ printf("[ERROR] ");
+ break;
+ case SWITCH_LOG_CRIT:
+ printf("[CRIT] ");
+ break;
+ case SWITCH_LOG_ALERT:
+ printf("[ALERT] ");
+ break;
+ case SWITCH_LOG_EMERG:
+ printf("[EMERG] ");
+ break;
+ default:
+ break;
+ }
+ return;
+}
+
+void process_levels(char *p)
+{
+ char *q;
+
+ while (q = strsep(&p, ",")) {
+ if (!strncasecmp(q, "emerg", strlen(q))) {
+ levels[SWITCH_LOG_EMERG].on = 1;
+ } else if (!strncasecmp(q, "alert", strlen(q))) {
+ levels[SWITCH_LOG_ALERT].on = 1;
+ } else if (!strncasecmp(q, "crit", strlen(q))) {
+ levels[SWITCH_LOG_CRIT].on = 1;
+ } else if (!strncasecmp(q, "error", strlen(q))) {
+ levels[SWITCH_LOG_ERROR].on = 1;
+ } else if (!strncasecmp(q, "warn", strlen(q))) {
+ levels[SWITCH_LOG_WARNING].on = 1;
+ } else if (!strncasecmp(q, "notice", strlen(q))) {
+ levels[SWITCH_LOG_NOTICE].on = 1;
+ } else if (!strncasecmp(q, "info", strlen(q))) {
+ levels[SWITCH_LOG_INFO].on = 1;
+ } else if (!strncasecmp(q, "debug", strlen(q))) {
+ levels[SWITCH_LOG_DEBUG].on = 1;
+ } else if (!strncasecmp(q, "console", strlen(q))) {
+ levels[SWITCH_LOG_CONSOLE].on = 1;
+ } else if (!strncasecmp(q, "all", strlen(q))) {
+ int i;
+ printf("all option!\n");
+ for (i=0; i < (sizeof(levels) / sizeof(struct level_set)); i++) {
+ levels[i].on = 1;
+ }
+ }
+
+ }
+ return;
+}
+static switch_status_t mod_log2file_openlogfile(void)
+{
+ int fd;
+ switch_file_t *afd;
+ switch_status_t stat;
+
+ stat = switch_file_open(&afd, globals.logfile,
+ APR_CREATE| APR_READ | APR_WRITE | APR_APPEND, NULL, NULL);
+
+ if (stat != SWITCH_STATUS_SUCCESS) {
+ return SWITCH_STATUS_FALSE;
+ }
+ globals.log_afd = afd;
+ mod_log2file_check();
+ return SWITCH_STATUS_SUCCESS;
+}
+
+/* rotate the log file */
+static switch_status_t mod_log2file_rotate(void)
+{
+ unsigned int i = 0;
+ unsigned char *p = NULL;
+ unsigned char *q = NULL;
+ switch_status_t stat = 0;
+ switch_size_t nbytes = 1024;
+ switch_file_t *l_afd = NULL;
+
+ globals.log_size = 0;
+ stat = switch_file_seek(globals.log_afd, APR_SET, 0);
+
+ if (stat != SWITCH_STATUS_SUCCESS)
+ return SWITCH_STATUS_FALSE;
+
+ p = malloc(strlen(globals.logfile)+WARM_FUZZY_OFFSET);
+ if (!p) {
+ return SWITCH_STATUS_FALSE;
+ }
+ q = malloc(1024);
+ if (!q) {
+ free(p);
+ return SWITCH_STATUS_FALSE;
+ }
+ memset(p, '\0', strlen(globals.logfile)+WARM_FUZZY_OFFSET);
+ for (i=1;i<MAX_ROT; i++) {
+ sprintf(p, "%s.%i", globals.logfile, i);
+ stat = switch_file_open(l_afd, p, APR_READ, NULL, NULL);
+ if (stat == SWITCH_STATUS_SUCCESS) {
+ switch_file_close(l_afd);
+ continue;
+ }
+ stat = switch_file_open(l_afd, p, APR_READ | APR_WRITE | APR_CREATE , NULL, NULL);
+ if (stat == SWITCH_STATUS_SUCCESS)
+ break;
+ }
+ while ((stat = switch_file_read(&globals.log_afd, q, &nbytes)) == SWITCH_STATUS_SUCCESS) {
+ switch_file_write(l_afd, q, &nbytes);
+ memset(q, '\0', 1024);
+ nbytes = 1024;
+ }
+ stat = switch_file_seek(&globals.log_afd, APR_SET, 0);
+ free(p);
+ free(q);
+ return SWITCH_STATUS_SUCCESS;
+}
+
+/* check the size of the file for rotation */
+static switch_status_t mod_log2file_check(void)
+{
+ switch_status_t stat;
+ switch_size_t fsize;
+ fsize = switch_file_get_size(&globals.log_afd);
+
+ if (stat != SWITCH_STATUS_SUCCESS)
+ return SWITCH_STATUS_FALSE;
+
+ if (fsize >= globals.roll_size) {
+ return mod_log2file_rotate();
+ }
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+/* write to the actual logfile */
+static switch_status_t mod_log2file_write(char *fmt, ...)
+{
+ unsigned int len;
+ char *log_data;
+ switch_status_t stat;
+ va_list args;
+ va_start(args, fmt);
+ printf("Mod Log To File Write\n");
+#ifdef WIN32
+ len = _vasprintf(&log_data, fmt, args);
+#else
+ len = vasprintf(&log_data, fmt, args);
+#endif
+ if (len <= 0)
+ return SWITCH_STATUS_FALSE;
+ stat = switch_file_write(&globals.log_afd, log_data, len);
+ if (stat != SWITCH_STATUS_SUCCESS)
+ return SWITCH_STATUS_FALSE;
+ globals.log_size += len;
+ /* we may want to hold back on this for preformance reasons */
+ mod_log2file_check();
+ return SWITCH_STATUS_SUCCESS;
+}
+
+static switch_status_t mod_log2file_logger(const switch_log_node_t *node, switch_log_level_t level)
+{
+ uint8_t *lookup = NULL;
+ char line_no[sizeof(int)*8+1];
+ char date[80] = "";
+ switch_time_exp_t time;
+ switch_size_t retsize;
+ char *message = NULL;
+
+ if (!levels[node->level].on) {
+ return SWITCH_STATUS_SUCCESS;
+ }
+
+ message = (char *)malloc(strlen(globals.format)+2);
+ switch_copy_string(message, globals.format, strlen(globals.format)+1);
+
+ message = switch_string_replace(message, "${message}", node->content);
+
+ if (switch_time_exp_lt(&time, node->timestamp) != SWITCH_STATUS_SUCCESS) {
+ return SWITCH_STATUS_FALSE;
+ }
+
+ switch_strftime(date, &retsize, sizeof(date), "%Y-%m-%d %T", &time);
+
+ message = switch_string_replace(message, "${time}", date);
+ message = switch_string_replace(message, "${file}", node->file);
+ message = switch_string_replace(message, "${func}", node->func);
+
+ snprintf(line_no, sizeof(line_no), "%d", node->line);
+ message = switch_string_replace(message, "${line}", line_no);
+
+ /* work with the log type */
+ log_type2str(node->level);
+ printf("\n");
+ printf("Type: (%i)\n", node->level);
+ if (node->file)
+ printf("File: %s\n", node->file);
+ if (node->line)
+ printf("Line: %i\n", node->line);
+ if (node->func)
+ printf("Func: %s\n", node->func);
+ if (node->data)
+ printf("Data: %s\n", node->data);
+ if (node->content)
+ printf("Cont: %s\n", node->content);
+
+
+ if (!switch_strlen_zero(message)) {
+ mod_log2file_write("%s", message);
+ }
+
+ return SWITCH_STATUS_SUCCESS;
+}
+static switch_status_t load_config(void)
+{
+ char *cf = "log2file.conf";
+ switch_xml_t cfg, xml, settings, param;
+
+ if (!(xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "open of %s failed\n", cf);
+ } else {
+ if ((settings = switch_xml_child(cfg, "settings"))) {
+ for (param = switch_xml_child(settings, "param"); param; param = param->next) {
+ char *var = (char *) switch_xml_attr_soft(param, "name");
+ char *val = (char *) switch_xml_attr_soft(param, "value");
+ if (!strcmp(var, "logfile")) {
+ set_global_logfile(val);
+ } else if (!strcmp(var, "format")) {
+ set_global_format(val);
+ } else if (!strcmp(var, "level")) {
+ process_levels(val);
+ } else if (!strcmp(var, "rollover")) {
+ globals.roll_size = atoi(val);
+ }
+ }
+ }
+ switch_xml_free(xml);
+ }
+ if (globals.roll_size == 0) {
+ globals.roll_size = DEFAULT_LIMIT;
+ }
+ if (switch_strlen_zero(globals.logfile)) {
+ set_global_logfile(DEFAULT_LOGFILE);
+ }
+ if (switch_strlen_zero(globals.format)) {
+ set_global_format(DEFAULT_FORMAT);
+ }
+ return 0;
+}
+
+SWITCH_MOD_DECLARE(switch_status_t) switch_module_load(const switch_loadable_module_interface_t **interface, char *filename)
+{
+ switch_status_t status;
+
+ if (switch_core_new_memory_pool(&module_pool) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "OH OH no pool\n");
+ return SWITCH_STATUS_TERM;
+ }
+
+ *interface = &log2file_module_interface;
+
+ if ((status=load_config()) != SWITCH_STATUS_SUCCESS) {
+ return status;
+ }
+ mod_log2file_openlogfile();
+ switch_log_bind_logger(mod_log2file_logger, SWITCH_LOG_DEBUG);
+ return SWITCH_STATUS_SUCCESS;
+}
+
+SWITCH_MOD_DECLARE(switch_status_t) switch_module_unload(const switch_loadable_module_interface_t **interface)
+{
+ closelog();
+ return SWITCH_STATUS_SUCCESS;
+}
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:nil
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
+ */
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