mirror of
https://github.com/zotanmew/nginx-rtmp-module.git
synced 2024-04-24 17:25:21 +02:00
4c7dd6ed00
- add more debug output for 'play' handler to view all chained calls - fix gcc compilation fail or live module with ```-Werror``` option - wrap var definition with debug enabled check
1022 lines
25 KiB
C
1022 lines
25 KiB
C
|
|
/*
|
|
* Copyright (C) Roman Arutyunyan
|
|
*/
|
|
|
|
|
|
#include <ngx_config.h>
|
|
#include <ngx_core.h>
|
|
#include "ngx_rtmp_cmd_module.h"
|
|
|
|
|
|
static ngx_rtmp_publish_pt next_publish;
|
|
static ngx_rtmp_play_pt next_play;
|
|
|
|
|
|
static ngx_int_t ngx_rtmp_log_postconfiguration(ngx_conf_t *cf);
|
|
static void *ngx_rtmp_log_create_main_conf(ngx_conf_t *cf);
|
|
static void * ngx_rtmp_log_create_app_conf(ngx_conf_t *cf);
|
|
static char * ngx_rtmp_log_merge_app_conf(ngx_conf_t *cf,
|
|
void *parent, void *child);
|
|
static char * ngx_rtmp_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
void *conf);
|
|
static char * ngx_rtmp_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
void *conf);
|
|
static char * ngx_rtmp_log_compile_format(ngx_conf_t *cf, ngx_array_t *ops,
|
|
ngx_array_t *args, ngx_uint_t s);
|
|
|
|
|
|
typedef struct ngx_rtmp_log_op_s ngx_rtmp_log_op_t;
|
|
|
|
|
|
typedef size_t (*ngx_rtmp_log_op_getlen_pt)(ngx_rtmp_session_t *s,
|
|
ngx_rtmp_log_op_t *op);
|
|
typedef u_char * (*ngx_rtmp_log_op_getdata_pt)(ngx_rtmp_session_t *s,
|
|
u_char *buf, ngx_rtmp_log_op_t *log);
|
|
|
|
|
|
struct ngx_rtmp_log_op_s {
|
|
ngx_rtmp_log_op_getlen_pt getlen;
|
|
ngx_rtmp_log_op_getdata_pt getdata;
|
|
ngx_str_t value;
|
|
ngx_uint_t offset;
|
|
};
|
|
|
|
|
|
typedef struct {
|
|
ngx_str_t name;
|
|
ngx_rtmp_log_op_getlen_pt getlen;
|
|
ngx_rtmp_log_op_getdata_pt getdata;
|
|
ngx_uint_t offset;
|
|
} ngx_rtmp_log_var_t;
|
|
|
|
|
|
typedef struct {
|
|
ngx_str_t name;
|
|
ngx_array_t *ops; /* ngx_rtmp_log_op_t */
|
|
} ngx_rtmp_log_fmt_t;
|
|
|
|
|
|
typedef struct {
|
|
ngx_open_file_t *file;
|
|
time_t disk_full_time;
|
|
time_t error_log_time;
|
|
ngx_rtmp_log_fmt_t *format;
|
|
} ngx_rtmp_log_t;
|
|
|
|
|
|
typedef struct {
|
|
ngx_array_t *logs; /* ngx_rtmp_log_t */
|
|
ngx_uint_t off;
|
|
} ngx_rtmp_log_app_conf_t;
|
|
|
|
|
|
typedef struct {
|
|
ngx_array_t formats; /* ngx_rtmp_log_fmt_t */
|
|
ngx_uint_t combined_used;
|
|
} ngx_rtmp_log_main_conf_t;
|
|
|
|
|
|
typedef struct {
|
|
unsigned play:1;
|
|
unsigned publish:1;
|
|
u_char name[NGX_RTMP_MAX_NAME];
|
|
u_char args[NGX_RTMP_MAX_ARGS];
|
|
} ngx_rtmp_log_ctx_t;
|
|
|
|
|
|
static ngx_str_t ngx_rtmp_access_log = ngx_string(NGX_HTTP_LOG_PATH);
|
|
|
|
|
|
static ngx_command_t ngx_rtmp_log_commands[] = {
|
|
|
|
{ ngx_string("access_log"),
|
|
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_RTMP_APP_CONF|NGX_CONF_TAKE12,
|
|
ngx_rtmp_log_set_log,
|
|
NGX_RTMP_APP_CONF_OFFSET,
|
|
0,
|
|
NULL },
|
|
|
|
{ ngx_string("log_format"),
|
|
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_RTMP_APP_CONF|NGX_CONF_2MORE,
|
|
ngx_rtmp_log_set_format,
|
|
NGX_RTMP_MAIN_CONF_OFFSET,
|
|
0,
|
|
NULL },
|
|
|
|
ngx_null_command
|
|
};
|
|
|
|
|
|
static ngx_rtmp_module_t ngx_rtmp_log_module_ctx = {
|
|
NULL, /* preconfiguration */
|
|
ngx_rtmp_log_postconfiguration, /* postconfiguration */
|
|
ngx_rtmp_log_create_main_conf, /* create main configuration */
|
|
NULL, /* init main configuration */
|
|
NULL, /* create server configuration */
|
|
NULL, /* merge server configuration */
|
|
ngx_rtmp_log_create_app_conf, /* create app configuration */
|
|
ngx_rtmp_log_merge_app_conf /* merge app configuration */
|
|
};
|
|
|
|
|
|
ngx_module_t ngx_rtmp_log_module = {
|
|
NGX_MODULE_V1,
|
|
&ngx_rtmp_log_module_ctx, /* module context */
|
|
ngx_rtmp_log_commands, /* module directives */
|
|
NGX_RTMP_MODULE, /* module type */
|
|
NULL, /* init master */
|
|
NULL, /* init module */
|
|
NULL, /* init process */
|
|
NULL, /* init thread */
|
|
NULL, /* exit thread */
|
|
NULL, /* exit process */
|
|
NULL, /* exit master */
|
|
NGX_MODULE_V1_PADDING
|
|
};
|
|
|
|
|
|
static ngx_str_t ngx_rtmp_combined_fmt =
|
|
ngx_string("$remote_addr [$time_local] $command "
|
|
"\"$app\" \"$name\" \"$args\" - "
|
|
"$bytes_received $bytes_sent "
|
|
"\"$pageurl\" \"$flashver\" ($session_readable_time)");
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_default_getlen(ngx_rtmp_session_t *s, ngx_rtmp_log_op_t *op)
|
|
{
|
|
return op->value.len;
|
|
}
|
|
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_default_getdata(ngx_rtmp_session_t *s, u_char *buf,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return ngx_cpymem(buf, op->value.data, op->value.len);
|
|
}
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_connection_getlen(ngx_rtmp_session_t *s, ngx_rtmp_log_op_t *op)
|
|
{
|
|
return NGX_INT_T_LEN;
|
|
}
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_connection_getdata(ngx_rtmp_session_t *s, u_char *buf,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return ngx_sprintf(buf, "%ui", (ngx_uint_t) s->connection->number);
|
|
}
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_remote_addr_getlen(ngx_rtmp_session_t *s,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return s->connection->addr_text.len;
|
|
}
|
|
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_remote_addr_getdata(ngx_rtmp_session_t *s, u_char *buf,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return ngx_cpymem(buf, s->connection->addr_text.data,
|
|
s->connection->addr_text.len);
|
|
}
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_msec_getlen(ngx_rtmp_session_t *s,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return NGX_TIME_T_LEN + 4;
|
|
}
|
|
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_msec_getdata(ngx_rtmp_session_t *s, u_char *buf,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
ngx_time_t *tp;
|
|
|
|
tp = ngx_timeofday();
|
|
|
|
return ngx_sprintf(buf, "%T.%03M", tp->sec, tp->msec);
|
|
}
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_session_string_getlen(ngx_rtmp_session_t *s,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return ((ngx_str_t *) ((u_char *) s + op->offset))->len;
|
|
}
|
|
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_session_string_getdata(ngx_rtmp_session_t *s, u_char *buf,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
ngx_str_t *str;
|
|
|
|
str = (ngx_str_t *) ((u_char *) s + op->offset);
|
|
|
|
return ngx_cpymem(buf, str->data, str->len);
|
|
}
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_command_getlen(ngx_rtmp_session_t *s,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return sizeof("PLAY+PUBLISH") - 1;
|
|
}
|
|
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_command_getdata(ngx_rtmp_session_t *s, u_char *buf,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
ngx_rtmp_log_ctx_t *ctx;
|
|
ngx_str_t *cmd;
|
|
ngx_uint_t n;
|
|
|
|
static ngx_str_t commands[] = {
|
|
ngx_string("NONE"),
|
|
ngx_string("PLAY"),
|
|
ngx_string("PUBLISH"),
|
|
ngx_string("PLAY+PUBLISH")
|
|
};
|
|
|
|
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_log_module);
|
|
|
|
n = ctx ? (ctx->play + ctx->publish * 2) : 0;
|
|
|
|
cmd = &commands[n];
|
|
|
|
return ngx_cpymem(buf, cmd->data, cmd->len);
|
|
}
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_context_cstring_getlen(ngx_rtmp_session_t *s,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return ngx_max(NGX_RTMP_MAX_NAME, NGX_RTMP_MAX_ARGS);
|
|
}
|
|
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_context_cstring_getdata(ngx_rtmp_session_t *s, u_char *buf,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
ngx_rtmp_log_ctx_t *ctx;
|
|
u_char *p;
|
|
|
|
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_log_module);
|
|
if (ctx == NULL) {
|
|
return buf;
|
|
}
|
|
|
|
p = (u_char *) ctx + op->offset;
|
|
while (*p) {
|
|
*buf++ = *p++;
|
|
}
|
|
|
|
return buf;
|
|
}
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_session_uint32_getlen(ngx_rtmp_session_t *s,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return NGX_INT32_LEN;
|
|
}
|
|
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_session_uint32_getdata(ngx_rtmp_session_t *s, u_char *buf,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
uint32_t *v;
|
|
|
|
v = (uint32_t *) ((uint8_t *) s + op->offset);
|
|
|
|
return ngx_sprintf(buf, "%uD", *v);
|
|
}
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_time_local_getlen(ngx_rtmp_session_t *s,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return ngx_cached_http_log_time.len;
|
|
}
|
|
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_time_local_getdata(ngx_rtmp_session_t *s, u_char *buf,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return ngx_cpymem(buf, ngx_cached_http_log_time.data,
|
|
ngx_cached_http_log_time.len);
|
|
}
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_session_time_getlen(ngx_rtmp_session_t *s,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return NGX_INT64_LEN;
|
|
}
|
|
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_session_time_getdata(ngx_rtmp_session_t *s, u_char *buf,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return ngx_sprintf(buf, "%L",
|
|
(int64_t) (ngx_current_msec - s->epoch) / 1000);
|
|
}
|
|
|
|
|
|
static size_t
|
|
ngx_rtmp_log_var_session_readable_time_getlen(ngx_rtmp_session_t *s,
|
|
ngx_rtmp_log_op_t *op)
|
|
{
|
|
return NGX_INT_T_LEN + sizeof("d 23h 59m 59s") - 1;
|
|
}
|
|
|
|
|
|
static u_char *
|
|
ngx_rtmp_log_var_session_readable_time_getdata(ngx_rtmp_session_t *s,
|
|
u_char *buf, ngx_rtmp_log_op_t *op)
|
|
{
|
|
int64_t v;
|
|
ngx_uint_t days, hours, minutes, seconds;
|
|
|
|
v = (ngx_current_msec - s->epoch) / 1000;
|
|
|
|
days = (ngx_uint_t) (v / (60 * 60 * 24));
|
|
hours = (ngx_uint_t) (v / (60 * 60) % 24);
|
|
minutes = (ngx_uint_t) (v / 60 % 60);
|
|
seconds = (ngx_uint_t) (v % 60);
|
|
|
|
if (days) {
|
|
buf = ngx_sprintf(buf, "%uid ", days);
|
|
}
|
|
|
|
if (days || hours) {
|
|
buf = ngx_sprintf(buf, "%uih ", hours);
|
|
}
|
|
|
|
if (days || hours || minutes) {
|
|
buf = ngx_sprintf(buf, "%uim ", minutes);
|
|
}
|
|
|
|
buf = ngx_sprintf(buf, "%uis", seconds);
|
|
|
|
return buf;
|
|
}
|
|
|
|
|
|
static ngx_rtmp_log_var_t ngx_rtmp_log_vars[] = {
|
|
{ ngx_string("connection"),
|
|
ngx_rtmp_log_var_connection_getlen,
|
|
ngx_rtmp_log_var_connection_getdata,
|
|
0 },
|
|
|
|
{ ngx_string("remote_addr"),
|
|
ngx_rtmp_log_var_remote_addr_getlen,
|
|
ngx_rtmp_log_var_remote_addr_getdata,
|
|
0 },
|
|
|
|
{ ngx_string("app"),
|
|
ngx_rtmp_log_var_session_string_getlen,
|
|
ngx_rtmp_log_var_session_string_getdata,
|
|
offsetof(ngx_rtmp_session_t, app) },
|
|
|
|
{ ngx_string("flashver"),
|
|
ngx_rtmp_log_var_session_string_getlen,
|
|
ngx_rtmp_log_var_session_string_getdata,
|
|
offsetof(ngx_rtmp_session_t, flashver) },
|
|
|
|
{ ngx_string("swfurl"),
|
|
ngx_rtmp_log_var_session_string_getlen,
|
|
ngx_rtmp_log_var_session_string_getdata,
|
|
offsetof(ngx_rtmp_session_t, swf_url) },
|
|
|
|
{ ngx_string("tcurl"),
|
|
ngx_rtmp_log_var_session_string_getlen,
|
|
ngx_rtmp_log_var_session_string_getdata,
|
|
offsetof(ngx_rtmp_session_t, tc_url) },
|
|
|
|
{ ngx_string("pageurl"),
|
|
ngx_rtmp_log_var_session_string_getlen,
|
|
ngx_rtmp_log_var_session_string_getdata,
|
|
offsetof(ngx_rtmp_session_t, page_url) },
|
|
|
|
{ ngx_string("command"),
|
|
ngx_rtmp_log_var_command_getlen,
|
|
ngx_rtmp_log_var_command_getdata,
|
|
0 },
|
|
|
|
{ ngx_string("name"),
|
|
ngx_rtmp_log_var_context_cstring_getlen,
|
|
ngx_rtmp_log_var_context_cstring_getdata,
|
|
offsetof(ngx_rtmp_log_ctx_t, name) },
|
|
|
|
{ ngx_string("args"),
|
|
ngx_rtmp_log_var_context_cstring_getlen,
|
|
ngx_rtmp_log_var_context_cstring_getdata,
|
|
offsetof(ngx_rtmp_log_ctx_t, args) },
|
|
|
|
{ ngx_string("bytes_sent"),
|
|
ngx_rtmp_log_var_session_uint32_getlen,
|
|
ngx_rtmp_log_var_session_uint32_getdata,
|
|
offsetof(ngx_rtmp_session_t, out_bytes) },
|
|
|
|
{ ngx_string("bytes_received"),
|
|
ngx_rtmp_log_var_session_uint32_getlen,
|
|
ngx_rtmp_log_var_session_uint32_getdata,
|
|
offsetof(ngx_rtmp_session_t, in_bytes) },
|
|
|
|
{ ngx_string("time_local"),
|
|
ngx_rtmp_log_var_time_local_getlen,
|
|
ngx_rtmp_log_var_time_local_getdata,
|
|
0 },
|
|
|
|
{ ngx_string("msec"),
|
|
ngx_rtmp_log_var_msec_getlen,
|
|
ngx_rtmp_log_var_msec_getdata,
|
|
0 },
|
|
|
|
{ ngx_string("session_time"),
|
|
ngx_rtmp_log_var_session_time_getlen,
|
|
ngx_rtmp_log_var_session_time_getdata,
|
|
0 },
|
|
|
|
{ ngx_string("session_readable_time"),
|
|
ngx_rtmp_log_var_session_readable_time_getlen,
|
|
ngx_rtmp_log_var_session_readable_time_getdata,
|
|
0 },
|
|
|
|
{ ngx_null_string, NULL, NULL, 0 }
|
|
};
|
|
|
|
|
|
static void *
|
|
ngx_rtmp_log_create_main_conf(ngx_conf_t *cf)
|
|
{
|
|
ngx_rtmp_log_main_conf_t *lmcf;
|
|
ngx_rtmp_log_fmt_t *fmt;
|
|
|
|
lmcf = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_log_main_conf_t));
|
|
if (lmcf == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
if (ngx_array_init(&lmcf->formats, cf->pool, 4, sizeof(ngx_rtmp_log_fmt_t))
|
|
!= NGX_OK)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
fmt = ngx_array_push(&lmcf->formats);
|
|
if (fmt == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
ngx_str_set(&fmt->name, "combined");
|
|
|
|
fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_rtmp_log_op_t));
|
|
if (fmt->ops == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
return lmcf;
|
|
|
|
}
|
|
|
|
|
|
static void *
|
|
ngx_rtmp_log_create_app_conf(ngx_conf_t *cf)
|
|
{
|
|
ngx_rtmp_log_app_conf_t *lacf;
|
|
|
|
lacf = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_log_app_conf_t));
|
|
if (lacf == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
return lacf;
|
|
}
|
|
|
|
|
|
static char *
|
|
ngx_rtmp_log_merge_app_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
{
|
|
ngx_rtmp_log_app_conf_t *prev = parent;
|
|
ngx_rtmp_log_app_conf_t *conf = child;
|
|
ngx_rtmp_log_main_conf_t *lmcf;
|
|
ngx_rtmp_log_fmt_t *fmt;
|
|
ngx_rtmp_log_t *log;
|
|
|
|
if (conf->logs || conf->off) {
|
|
return NGX_OK;
|
|
}
|
|
|
|
conf->logs = prev->logs;
|
|
conf->off = prev->off;
|
|
|
|
if (conf->logs || conf->off) {
|
|
return NGX_OK;
|
|
}
|
|
|
|
conf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_rtmp_log_t));
|
|
if (conf->logs == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
log = ngx_array_push(conf->logs);
|
|
if (log == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
log->file = ngx_conf_open_file(cf->cycle, &ngx_rtmp_access_log);
|
|
if (log->file == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
log->disk_full_time = 0;
|
|
log->error_log_time = 0;
|
|
|
|
lmcf = ngx_rtmp_conf_get_module_main_conf(cf, ngx_rtmp_log_module);
|
|
fmt = lmcf->formats.elts;
|
|
|
|
log->format = &fmt[0];
|
|
lmcf->combined_used = 1;
|
|
|
|
return NGX_CONF_OK;
|
|
}
|
|
|
|
|
|
static char *
|
|
ngx_rtmp_log_set_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
{
|
|
ngx_rtmp_log_app_conf_t *lacf = conf;
|
|
|
|
ngx_rtmp_log_main_conf_t *lmcf;
|
|
ngx_rtmp_log_fmt_t *fmt;
|
|
ngx_rtmp_log_t *log;
|
|
ngx_str_t *value, name;
|
|
ngx_uint_t n;
|
|
|
|
value = cf->args->elts;
|
|
|
|
if (ngx_strcmp(value[1].data, "off") == 0) {
|
|
lacf->off = 1;
|
|
return NGX_CONF_OK;
|
|
}
|
|
|
|
if (lacf->logs == NULL) {
|
|
lacf->logs = ngx_array_create(cf->pool, 2, sizeof(ngx_rtmp_log_t));
|
|
if (lacf->logs == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
}
|
|
|
|
log = ngx_array_push(lacf->logs);
|
|
if (log == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
ngx_memzero(log, sizeof(*log));
|
|
|
|
lmcf = ngx_rtmp_conf_get_module_main_conf(cf, ngx_rtmp_log_module);
|
|
|
|
log->file = ngx_conf_open_file(cf->cycle, &value[1]);
|
|
if (log->file == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
if (cf->args->nelts == 2) {
|
|
ngx_str_set(&name, "combined");
|
|
lmcf->combined_used = 1;
|
|
|
|
} else {
|
|
name = value[2];
|
|
if (ngx_strcmp(name.data, "combined") == 0) {
|
|
lmcf->combined_used = 1;
|
|
}
|
|
}
|
|
|
|
fmt = lmcf->formats.elts;
|
|
for (n = 0; n < lmcf->formats.nelts; ++n, ++fmt) {
|
|
if (fmt->name.len == name.len &&
|
|
ngx_strncasecmp(fmt->name.data, name.data, name.len) == 0)
|
|
{
|
|
log->format = fmt;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (log->format == NULL) {
|
|
ngx_conf_log_error(NGX_LOG_WARN, cf, 0, "unknown log format \"%V\"",
|
|
&name);
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
return NGX_CONF_OK;
|
|
}
|
|
|
|
|
|
static char *
|
|
ngx_rtmp_log_set_format(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
{
|
|
ngx_rtmp_log_main_conf_t *lmcf = conf;
|
|
ngx_rtmp_log_fmt_t *fmt;
|
|
ngx_str_t *value;
|
|
ngx_uint_t i;
|
|
|
|
value = cf->args->elts;
|
|
|
|
if (cf->cmd_type != NGX_RTMP_MAIN_CONF) {
|
|
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
"\"log_format\" directive can only be used on "
|
|
"\"rtmp\" level");
|
|
}
|
|
|
|
fmt = lmcf->formats.elts;
|
|
for (i = 0; i < lmcf->formats.nelts; i++) {
|
|
if (fmt[i].name.len == value[1].len &&
|
|
ngx_strcmp(fmt[i].name.data, value[1].data) == 0)
|
|
{
|
|
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
"duplicate \"log_format\" name \"%V\"",
|
|
&value[1]);
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
}
|
|
|
|
fmt = ngx_array_push(&lmcf->formats);
|
|
if (fmt == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
fmt->name = value[1];
|
|
|
|
fmt->ops = ngx_array_create(cf->pool, 16, sizeof(ngx_rtmp_log_op_t));
|
|
if (fmt->ops == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
return ngx_rtmp_log_compile_format(cf, fmt->ops, cf->args, 2);
|
|
}
|
|
|
|
|
|
static char *
|
|
ngx_rtmp_log_compile_format(ngx_conf_t *cf, ngx_array_t *ops, ngx_array_t *args,
|
|
ngx_uint_t s)
|
|
{
|
|
size_t i, len;
|
|
u_char *data, *d, c;
|
|
ngx_uint_t bracket;
|
|
ngx_str_t *value, var;
|
|
ngx_rtmp_log_op_t *op;
|
|
ngx_rtmp_log_var_t *v;
|
|
|
|
value = args->elts;
|
|
|
|
for (; s < args->nelts; ++s) {
|
|
i = 0;
|
|
|
|
len = value[s].len;
|
|
d = value[s].data;
|
|
|
|
while (i < len) {
|
|
|
|
op = ngx_array_push(ops);
|
|
if (op == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
ngx_memzero(op, sizeof(*op));
|
|
|
|
data = &d[i];
|
|
|
|
if (d[i] == '$') {
|
|
if (++i == len) {
|
|
goto invalid;
|
|
}
|
|
|
|
if (d[i] == '{') {
|
|
bracket = 1;
|
|
if (++i == len) {
|
|
goto invalid;
|
|
}
|
|
} else {
|
|
bracket = 0;
|
|
}
|
|
|
|
var.data = &d[i];
|
|
|
|
for (var.len = 0; i < len; ++i, ++var.len) {
|
|
c = d[i];
|
|
|
|
if (c == '}' && bracket) {
|
|
++i;
|
|
bracket = 0;
|
|
break;
|
|
}
|
|
|
|
if ((c >= 'A' && c <= 'Z') ||
|
|
(c >= 'a' && c <= 'z') ||
|
|
(c >= '0' && c <= '9') ||
|
|
(c == '_'))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
if (bracket) {
|
|
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
"missing closing bracket in \"%V\"",
|
|
&var);
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
if (var.len == 0) {
|
|
goto invalid;
|
|
}
|
|
|
|
for (v = ngx_rtmp_log_vars; v->name.len; ++v) {
|
|
if (v->name.len == var.len &&
|
|
ngx_strncmp(v->name.data, var.data, var.len) == 0)
|
|
{
|
|
op->getlen = v->getlen;
|
|
op->getdata = v->getdata;
|
|
op->offset = v->offset;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (v->name.len == 0) {
|
|
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
"unknown variable \"%V\"", &var);
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
continue;
|
|
}
|
|
|
|
++i;
|
|
|
|
while (i < len && d[i] != '$') {
|
|
++i;
|
|
}
|
|
|
|
op->getlen = ngx_rtmp_log_var_default_getlen;
|
|
op->getdata = ngx_rtmp_log_var_default_getdata;
|
|
|
|
op->value.len = &d[i] - data;
|
|
|
|
op->value.data = ngx_pnalloc(cf->pool, op->value.len);
|
|
if (op->value.data == NULL) {
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
ngx_memcpy(op->value.data, data, op->value.len);
|
|
}
|
|
}
|
|
|
|
return NGX_CONF_OK;
|
|
|
|
invalid:
|
|
|
|
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid parameter \"%s\"", data);
|
|
|
|
return NGX_CONF_ERROR;
|
|
}
|
|
|
|
|
|
static ngx_rtmp_log_ctx_t *
|
|
ngx_rtmp_log_set_names(ngx_rtmp_session_t *s, u_char *name, u_char *args)
|
|
{
|
|
ngx_rtmp_log_ctx_t *ctx;
|
|
|
|
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_log_module);
|
|
if (ctx == NULL) {
|
|
ctx = ngx_pcalloc(s->connection->pool, sizeof(ngx_rtmp_log_ctx_t));
|
|
if (ctx == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
ngx_rtmp_set_ctx(s, ctx, ngx_rtmp_log_module);
|
|
}
|
|
|
|
ngx_memcpy(ctx->name, name, NGX_RTMP_MAX_NAME);
|
|
ngx_memcpy(ctx->args, args, NGX_RTMP_MAX_ARGS);
|
|
|
|
return ctx;
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_log_publish(ngx_rtmp_session_t *s, ngx_rtmp_publish_t *v)
|
|
{
|
|
ngx_rtmp_log_ctx_t *ctx;
|
|
|
|
if (s->auto_pushed || s->relay) {
|
|
goto next;
|
|
}
|
|
|
|
ctx = ngx_rtmp_log_set_names(s, v->name, v->args);
|
|
if (ctx == NULL) {
|
|
goto next;
|
|
}
|
|
|
|
ctx->publish = 1;
|
|
|
|
next:
|
|
return next_publish(s, v);
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_log_play(ngx_rtmp_session_t *s, ngx_rtmp_play_t *v)
|
|
{
|
|
ngx_log_error(NGX_LOG_DEBUG, s->connection->log, 0,
|
|
"log: ngx_rtmp_log_play");
|
|
|
|
ngx_rtmp_log_ctx_t *ctx;
|
|
|
|
if (s->auto_pushed || s->relay) {
|
|
goto next;
|
|
}
|
|
|
|
ctx = ngx_rtmp_log_set_names(s, v->name, v->args);
|
|
if (ctx == NULL) {
|
|
goto next;
|
|
}
|
|
|
|
ctx->play = 1;
|
|
|
|
next:
|
|
ngx_log_error(NGX_LOG_DEBUG, s->connection->log, 0,
|
|
"log: ngx_rtmp_log_play: next");
|
|
return next_play(s, v);
|
|
}
|
|
|
|
|
|
static void
|
|
ngx_rtmp_log_write(ngx_rtmp_session_t *s, ngx_rtmp_log_t *log, u_char *buf,
|
|
size_t len)
|
|
{
|
|
u_char *name;
|
|
time_t now;
|
|
ssize_t n;
|
|
int err;
|
|
|
|
err = 0;
|
|
name = log->file->name.data;
|
|
n = ngx_write_fd(log->file->fd, buf, len);
|
|
|
|
if (n == (ssize_t) len) {
|
|
return;
|
|
}
|
|
|
|
now = ngx_time();
|
|
|
|
if (n == -1) {
|
|
err = ngx_errno;
|
|
|
|
if (err == NGX_ENOSPC) {
|
|
log->disk_full_time = now;
|
|
}
|
|
|
|
if (now - log->error_log_time > 59) {
|
|
ngx_log_error(NGX_LOG_ALERT, s->connection->log, err,
|
|
ngx_write_fd_n " to \"%s\" failed", name);
|
|
log->error_log_time = now;
|
|
}
|
|
}
|
|
|
|
if (now - log->error_log_time > 59) {
|
|
ngx_log_error(NGX_LOG_ALERT, s->connection->log, err,
|
|
ngx_write_fd_n " to \"%s\" was incomplete: %z of %uz",
|
|
name, n, len);
|
|
log->error_log_time = now;
|
|
}
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_log_disconnect(ngx_rtmp_session_t *s, ngx_rtmp_header_t *h,
|
|
ngx_chain_t *in)
|
|
{
|
|
ngx_rtmp_log_app_conf_t *lacf;
|
|
ngx_rtmp_log_t *log;
|
|
ngx_rtmp_log_op_t *op;
|
|
ngx_uint_t n, i;
|
|
u_char *line, *p;
|
|
size_t len;
|
|
|
|
if (s->auto_pushed || s->relay) {
|
|
return NGX_OK;
|
|
}
|
|
|
|
lacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_log_module);
|
|
if (lacf == NULL || lacf->off || lacf->logs == NULL) {
|
|
return NGX_OK;
|
|
}
|
|
|
|
log = lacf->logs->elts;
|
|
for (i = 0; i < lacf->logs->nelts; ++i, ++log) {
|
|
|
|
if (ngx_time() == log->disk_full_time) {
|
|
/* FreeBSD full disk protection;
|
|
* nginx http logger does the same */
|
|
continue;
|
|
}
|
|
|
|
len = 0;
|
|
op = log->format->ops->elts;
|
|
for (n = 0; n < log->format->ops->nelts; ++n, ++op) {
|
|
len += op->getlen(s, op);
|
|
}
|
|
|
|
len += NGX_LINEFEED_SIZE;
|
|
|
|
line = ngx_palloc(s->connection->pool, len);
|
|
if (line == NULL) {
|
|
return NGX_OK;
|
|
}
|
|
|
|
p = line;
|
|
op = log->format->ops->elts;
|
|
for (n = 0; n < log->format->ops->nelts; ++n, ++op) {
|
|
p = op->getdata(s, p, op);
|
|
}
|
|
|
|
ngx_linefeed(p);
|
|
|
|
ngx_rtmp_log_write(s, log, line, p - line);
|
|
}
|
|
|
|
return NGX_OK;
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_log_postconfiguration(ngx_conf_t *cf)
|
|
{
|
|
ngx_rtmp_core_main_conf_t *cmcf;
|
|
ngx_rtmp_handler_pt *h;
|
|
ngx_rtmp_log_main_conf_t *lmcf;
|
|
ngx_array_t a;
|
|
ngx_rtmp_log_fmt_t *fmt;
|
|
ngx_str_t *value;
|
|
|
|
lmcf = ngx_rtmp_conf_get_module_main_conf(cf, ngx_rtmp_log_module);
|
|
if (lmcf->combined_used) {
|
|
if (ngx_array_init(&a, cf->pool, 1, sizeof(ngx_str_t)) != NGX_OK) {
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
value = ngx_array_push(&a);
|
|
if (value == NULL) {
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
*value = ngx_rtmp_combined_fmt;
|
|
fmt = lmcf->formats.elts;
|
|
|
|
if (ngx_rtmp_log_compile_format(cf, fmt->ops, &a, 0)
|
|
!= NGX_CONF_OK)
|
|
{
|
|
return NGX_ERROR;
|
|
}
|
|
}
|
|
|
|
cmcf = ngx_rtmp_conf_get_module_main_conf(cf, ngx_rtmp_core_module);
|
|
|
|
h = ngx_array_push(&cmcf->events[NGX_RTMP_DISCONNECT]);
|
|
*h = ngx_rtmp_log_disconnect;
|
|
|
|
next_publish = ngx_rtmp_publish;
|
|
ngx_rtmp_publish = ngx_rtmp_log_publish;
|
|
|
|
next_play = ngx_rtmp_play;
|
|
ngx_rtmp_play = ngx_rtmp_log_play;
|
|
|
|
return NGX_OK;
|
|
}
|