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winlin
263213d8 1 parent 0516ddc7

update version, add build date

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正在显示 8 个修改的文件 包含 1400 行增加 和 1342 行删除
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... ... @@ -7,6 +7,9 @@ nginx-1.5.7.zip
st-1.9.zip
basic framework for srs.
CherryPy-3.2.4.zip
sample api server for srs.
ffmpeg-2.1.1.tar.gz
yasm-1.2.0.tar.gz
lame-3.99.5.tar.gz
... ... @@ -38,4 +41,7 @@ links:
yasm:
http://yasm.tortall.net/
http://www.tortall.net/projects/yasm/releases/yasm-1.2.0.tar.gz
cherrypy:
http://www.cherrypy.org/
https://pypi.python.org/pypi/CherryPy/3.2.4
... ...
... ... @@ -79,6 +79,31 @@ else
fi
#####################################################################################
# cherrypy for http hooks callback, CherryPy-3.2.4
#####################################################################################
if [ $SRS_HTTP = YES ]; then
if [[ -f ${SRS_OBJS}/CherryPy-3.2.4/setup.py ]]; then
echo "CherryPy-3.2.4 is ok.";
else
echo "install CherryPy-3.2.4";
(
sudo rm -rf ${SRS_OBJS}/CherryPy-3.2.4 && cd ${SRS_OBJS} &&
unzip -q ../3rdparty/CherryPy-3.2.4.zip && cd CherryPy-3.2.4 &&
sudo python setup.py install
)
fi
# check status
ret=$?; if [[ $ret -ne 0 ]]; then echo "build CherryPy-3.2.4 failed, ret=$ret"; exit $ret; fi
if [ ! -f ${SRS_OBJS}/nginx/sbin/nginx ]; then echo "build CherryPy-3.2.4 failed."; exit -1; fi
fi
if [ $SRS_HTTP = YES ]; then
echo "#define SRS_HTTP" >> $SRS_AUTO_HEADERS_H
else
echo "#undef SRS_HTTP" >> $SRS_AUTO_HEADERS_H
fi
#####################################################################################
# openssl, for rtmp complex handshake
#####################################################################################
if [ $SRS_SSL = YES ]; then
... ...
... ... @@ -5,11 +5,13 @@ help=no
SRS_HLS=RESERVED
SRS_SSL=RESERVED
SRS_FFMPEG=RESERVED
SRS_HTTP=RESERVED
# TODO: remove the default to yes.
SRS_HLS=YES
SRS_SSL=YES
SRS_FFMPEG=YES
SRS_HTTP=YES
opt=
... ... @@ -28,10 +30,12 @@ do
--with-ssl) SRS_SSL=YES ;;
--with-hls) SRS_HLS=YES ;;
--with-ffmpeg) SRS_FFMPEG=YES ;;
--with-http) SRS_HTTP=YES ;;
--without-ssl) SRS_SSL=NO ;;
--without-hls) SRS_HLS=NO ;;
--without-ffmpeg) SRS_FFMPEG=NO ;;
--without-http) SRS_HTTP=NO ;;
*)
echo "$0: error: invalid option \"$option\""
... ... @@ -50,10 +54,13 @@ cat << END
--with-ssl enable rtmp complex handshake, requires openssl-devel installed.
to delivery h264 video and aac audio to flash player.
--with-http enable http hooks, build cherrypy as demo api server.
srs will call the http hooks, such as: on_connect.
--with-hls enable hls streaming, build nginx as http server for hls.
--without-ssl disable rtmp complex handshake.
--without-hls disable hls, rtmp streaming only.
--without-http disable http, http hooks callback.
END
... ... @@ -73,6 +80,10 @@ if [ $SRS_FFMPEG = RESERVED ]; then
echo "you must specifies the ffmpeg, see: ./configure --help";
__check_ok=NO
fi
if [ $SRS_HTTP = RESERVED ]; then
echo "you must specifies the http, see: ./configure --help";
__check_ok=NO
fi
if [ $__check_ok = NO ]; then
exit 1;
fi
\ No newline at end of file
... ...
... ... @@ -81,14 +81,14 @@ vhost __defaultVhost__ {
vhost dev {
enabled on;
gop_cache on;
hls on;
hls off;
hls_path ./objs/nginx/html;
hls_fragment 5;
hls_window 30;
forward 127.0.0.1:19350;
#forward 127.0.0.1:19350;
#forward 127.0.0.1:1936;
transcode {
enabled on;
enabled off;
ffmpeg ./objs/ffmpeg/bin/ffmpeg;
engine dev {
enabled off;
... ...
... ... @@ -15,6 +15,15 @@ BLACK="\\e[0m"
# parse user options.
. auto/options.sh
# if specifies http, requires sudo to install the CherryPy.
if [ $SRS_HTTP = YES ]; then
sudo echo "" >/dev/null 2>&1
ret=$?; if [[ 0 -ne $ret ]]; then echo
"--with-http requires sudoer, ret=$ret";
exit $ret;
fi
fi
# clean the exists
if [[ -f Makefile ]]; then
make clean
... ... @@ -22,6 +31,8 @@ fi
# generate the audo headers file.
echo "#define SRS_CONFIGURE \"${SRS_CONFIGURE}\"" > $SRS_AUTO_HEADERS_H
echo "#define SRS_BUILD_DATE \"`date \"+%Y-%m-%d %H:%M:%S\"`\"" >> $SRS_AUTO_HEADERS_H
echo "#define SRS_BUILD_TS \"`date +%s`\"" >> $SRS_AUTO_HEADERS_H
# apply user options.
. auto/depends.sh
... ... @@ -143,6 +154,11 @@ if [ $SRS_FFMPEG = YES ]; then
else
echo -e "${YELLOW}warning: without live stream transcoding over FFMPEG support${BLACK}"
fi
if [ $SRS_HTTP = YES ]; then
echo -e "${GREEN}http hooks callback over CherryPy is enabled${BLACK}"
else
echo -e "${YELLOW}warning: without http hooks callback over CherryPy support${BLACK}"
fi
# mkdir dirs
mkdir -p ${SRS_OBJS}/logs
... ...
/*
The MIT License (MIT)
Copyright (c) 2013 winlin
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef SRS_CORE_HPP
#define SRS_CORE_HPP
/*
#include <srs_core.hpp>
*/
/**
* the core provides the common defined macros, utilities,
* user must include the srs_core.hpp before any header, or maybe
* build failed.
*/
// for int64_t print using PRId64 format.
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif
#include <inttypes.h>
#include <assert.h>
#define srs_assert(expression) assert(expression)
#include <stddef.h>
#include <sys/types.h>
// generated by configure.
#include <srs_auto_headers.hpp>
// free the p and set to NULL.
// p must be a T*.
#define srs_freep(p) \
if (p) { \
delete p; \
p = NULL; \
} \
(void)0
// free the p which represents a array
#define srs_freepa(p) \
if (p) { \
delete[] p; \
p = NULL; \
} \
(void)0
// current release version
#define RTMP_SIG_SRS_VERSION "0.5.0"
// server info.
#define RTMP_SIG_SRS_KEY "srs"
#define RTMP_SIG_SRS_ROLE "origin server"
#define RTMP_SIG_SRS_NAME RTMP_SIG_SRS_KEY"(simple rtmp server)"
#define RTMP_SIG_SRS_URL "https://"RTMP_SIG_SRS_URL_SHORT
#define RTMP_SIG_SRS_URL_SHORT "github.com/winlinvip/simple-rtmp-server"
#define RTMP_SIG_SRS_WEB "http://blog.csdn.net/win_lin"
#define RTMP_SIG_SRS_EMAIL "winterserver@126.com"
#define RTMP_SIG_SRS_LICENSE "The MIT License (MIT)"
#define RTMP_SIG_SRS_COPYRIGHT "Copyright (c) 2013 winlin"
#define RTMP_SIG_SRS_CONTRIBUTOR "winlin"
// compare
#define srs_min(a, b) (((a) < (b))? (a) : (b))
#define srs_max(a, b) (((a) < (b))? (b) : (a))
// get current system time in ms, use cache to avoid performance problem
extern int64_t srs_get_system_time_ms();
// the deamon st-thread will update it.
extern void srs_update_system_time_ms();
// signal defines.
#define SIGNAL_RELOAD SIGHUP
#include <string>
// replace utility
extern std::string srs_replace(std::string str, std::string old_str, std::string new_str);
// dns resolve utility, return the resolved ip address.
extern std::string srs_dns_resolve(std::string host);
// resolve the vhost in query string
// @param app, may contains the vhost in query string format:
// app?vhost=request_vhost
// app...vhost...request_vhost
extern void srs_vhost_resolve(std::string& vhost, std::string& app);
/*
The MIT License (MIT)
Copyright (c) 2013 winlin
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef SRS_CORE_HPP
#define SRS_CORE_HPP
/*
#include <srs_core.hpp>
*/
/**
* the core provides the common defined macros, utilities,
* user must include the srs_core.hpp before any header, or maybe
* build failed.
*/
// for int64_t print using PRId64 format.
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif
#include <inttypes.h>
#include <assert.h>
#define srs_assert(expression) assert(expression)
#include <stddef.h>
#include <sys/types.h>
// generated by configure.
#include <srs_auto_headers.hpp>
// free the p and set to NULL.
// p must be a T*.
#define srs_freep(p) \
if (p) { \
delete p; \
p = NULL; \
} \
(void)0
// free the p which represents a array
#define srs_freepa(p) \
if (p) { \
delete[] p; \
p = NULL; \
} \
(void)0
// current release version
#define RTMP_SIG_SRS_VERSION "0.8.0"
// server info.
#define RTMP_SIG_SRS_KEY "srs"
#define RTMP_SIG_SRS_ROLE "origin server"
#define RTMP_SIG_SRS_NAME RTMP_SIG_SRS_KEY"(simple rtmp server)"
#define RTMP_SIG_SRS_URL "https://"RTMP_SIG_SRS_URL_SHORT
#define RTMP_SIG_SRS_URL_SHORT "github.com/winlinvip/simple-rtmp-server"
#define RTMP_SIG_SRS_WEB "http://blog.csdn.net/win_lin"
#define RTMP_SIG_SRS_EMAIL "winterserver@126.com"
#define RTMP_SIG_SRS_LICENSE "The MIT License (MIT)"
#define RTMP_SIG_SRS_COPYRIGHT "Copyright (c) 2013 winlin"
#define RTMP_SIG_SRS_CONTRIBUTOR "winlin"
// compare
#define srs_min(a, b) (((a) < (b))? (a) : (b))
#define srs_max(a, b) (((a) < (b))? (b) : (a))
// get current system time in ms, use cache to avoid performance problem
extern int64_t srs_get_system_time_ms();
// the deamon st-thread will update it.
extern void srs_update_system_time_ms();
// signal defines.
#define SIGNAL_RELOAD SIGHUP
#include <string>
// replace utility
extern std::string srs_replace(std::string str, std::string old_str, std::string new_str);
// dns resolve utility, return the resolved ip address.
extern std::string srs_dns_resolve(std::string host);
// resolve the vhost in query string
// @param app, may contains the vhost in query string format:
// app?vhost=request_vhost
// app...vhost...request_vhost
extern void srs_vhost_resolve(std::string& vhost, std::string& app);
#endif
\ No newline at end of file
... ...
/*
The MIT License (MIT)
Copyright (c) 2013 winlin
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <srs_core_config.hpp>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
// file operations.
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <vector>
#include <algorithm>
#include <srs_core_error.hpp>
#include <srs_core_log.hpp>
#include <srs_core_autofree.hpp>
#define FILE_OFFSET(fd) lseek(fd, 0, SEEK_CUR)
int64_t FILE_SIZE(int fd)
{
int64_t pre = FILE_OFFSET(fd);
int64_t pos = lseek(fd, 0, SEEK_END);
lseek(fd, pre, SEEK_SET);
return pos;
}
#define LF (char)0x0a
#define CR (char)0x0d
bool is_common_space(char ch)
{
return (ch == ' ' || ch == '\t' || ch == CR || ch == LF);
}
#define CONF_BUFFER_SIZE 1024 * 1024
SrsFileBuffer::SrsFileBuffer()
{
fd = -1;
line = 0;
pos = last = start = new char[CONF_BUFFER_SIZE];
end = start + CONF_BUFFER_SIZE;
}
SrsFileBuffer::~SrsFileBuffer()
{
if (fd > 0) {
close(fd);
}
srs_freepa(start);
}
int SrsFileBuffer::open(const char* filename)
{
assert(fd == -1);
if ((fd = ::open(filename, O_RDONLY, 0)) < 0) {
srs_error("open conf file error. errno=%d(%s)", errno, strerror(errno));
return ERROR_SYSTEM_CONFIG_INVALID;
}
line = 1;
return ERROR_SUCCESS;
}
SrsConfDirective::SrsConfDirective()
{
}
SrsConfDirective::~SrsConfDirective()
{
std::vector<SrsConfDirective*>::iterator it;
for (it = directives.begin(); it != directives.end(); ++it) {
SrsConfDirective* directive = *it;
srs_freep(directive);
}
directives.clear();
}
std::string SrsConfDirective::arg0()
{
if (args.size() > 0) {
return args.at(0);
}
return "";
}
std::string SrsConfDirective::arg1()
{
if (args.size() > 1) {
return args.at(1);
}
return "";
}
std::string SrsConfDirective::arg2()
{
if (args.size() > 2) {
return args.at(2);
}
return "";
}
SrsConfDirective* SrsConfDirective::at(int index)
{
return directives.at(index);
}
SrsConfDirective* SrsConfDirective::get(std::string _name)
{
std::vector<SrsConfDirective*>::iterator it;
for (it = directives.begin(); it != directives.end(); ++it) {
SrsConfDirective* directive = *it;
if (directive->name == _name) {
return directive;
}
}
return NULL;
}
int SrsConfDirective::parse(const char* filename)
{
int ret = ERROR_SUCCESS;
SrsFileBuffer buffer;
if ((ret = buffer.open(filename)) != ERROR_SUCCESS) {
return ret;
}
return parse_conf(&buffer, parse_file);
}
// see: ngx_conf_parse
int SrsConfDirective::parse_conf(SrsFileBuffer* buffer, SrsDirectiveType type)
{
int ret = ERROR_SUCCESS;
while (true) {
std::vector<std::string> args;
ret = read_token(buffer, args);
/**
* ret maybe:
* ERROR_SYSTEM_CONFIG_INVALID error.
* ERROR_SYSTEM_CONFIG_DIRECTIVE directive terminated by ';' found
* ERROR_SYSTEM_CONFIG_BLOCK_START token terminated by '{' found
* ERROR_SYSTEM_CONFIG_BLOCK_END the '}' found
* ERROR_SYSTEM_CONFIG_EOF the config file is done
*/
if (ret == ERROR_SYSTEM_CONFIG_INVALID) {
return ret;
}
if (ret == ERROR_SYSTEM_CONFIG_BLOCK_END) {
if (type != parse_block) {
srs_error("line %d: unexpected \"}\"", buffer->line);
return ret;
}
return ERROR_SUCCESS;
}
if (ret == ERROR_SYSTEM_CONFIG_EOF) {
if (type == parse_block) {
srs_error("line %d: unexpected end of file, expecting \"}\"", buffer->line);
return ret;
}
return ERROR_SUCCESS;
}
if (args.empty()) {
srs_error("line %d: empty directive.", buffer->line);
return ret;
}
// build directive tree.
SrsConfDirective* directive = new SrsConfDirective();
directive->conf_line = buffer->line;
directive->name = args[0];
args.erase(args.begin());
directive->args.swap(args);
directives.push_back(directive);
if (ret == ERROR_SYSTEM_CONFIG_BLOCK_START) {
if ((ret = directive->parse_conf(buffer, parse_block)) != ERROR_SUCCESS) {
return ret;
}
}
}
return ret;
}
// see: ngx_conf_read_token
int SrsConfDirective::read_token(SrsFileBuffer* buffer, std::vector<std::string>& args)
{
int ret = ERROR_SUCCESS;
char* pstart = buffer->pos;
int startline = buffer->line;
bool sharp_comment = false;
bool d_quoted = false;
bool s_quoted = false;
bool need_space = false;
bool last_space = true;
while (true) {
if ((ret = refill_buffer(buffer, d_quoted, s_quoted, startline, pstart)) != ERROR_SUCCESS) {
if (!args.empty() || !last_space) {
srs_error("line %d: unexpected end of file, expecting ; or \"}\"", buffer->line);
return ERROR_SYSTEM_CONFIG_INVALID;
}
return ret;
}
char ch = *buffer->pos++;
if (ch == LF) {
buffer->line++;
sharp_comment = false;
}
if (sharp_comment) {
continue;
}
if (need_space) {
if (is_common_space(ch)) {
last_space = true;
need_space = false;
continue;
}
if (ch == ';') {
return ERROR_SYSTEM_CONFIG_DIRECTIVE;
}
if (ch == '{') {
return ERROR_SYSTEM_CONFIG_BLOCK_START;
}
srs_error("line %d: unexpected '%c'", buffer->line, ch);
return ERROR_SYSTEM_CONFIG_INVALID;
}
// last charecter is space.
if (last_space) {
if (is_common_space(ch)) {
continue;
}
pstart = buffer->pos - 1;
startline = buffer->line;
switch (ch) {
case ';':
if (args.size() == 0) {
srs_error("line %d: unexpected ';'", buffer->line);
return ERROR_SYSTEM_CONFIG_INVALID;
}
return ERROR_SYSTEM_CONFIG_DIRECTIVE;
case '{':
if (args.size() == 0) {
srs_error("line %d: unexpected '{'", buffer->line);
return ERROR_SYSTEM_CONFIG_INVALID;
}
return ERROR_SYSTEM_CONFIG_BLOCK_START;
case '}':
if (args.size() != 0) {
srs_error("line %d: unexpected '}'", buffer->line);
return ERROR_SYSTEM_CONFIG_INVALID;
}
return ERROR_SYSTEM_CONFIG_BLOCK_END;
case '#':
sharp_comment = 1;
continue;
case '"':
pstart++;
d_quoted = true;
last_space = 0;
continue;
case '\'':
pstart++;
s_quoted = true;
last_space = 0;
continue;
default:
last_space = 0;
continue;
}
} else {
// last charecter is not space
bool found = false;
if (d_quoted) {
if (ch == '"') {
d_quoted = false;
need_space = true;
found = true;
}
} else if (s_quoted) {
if (ch == '\'') {
s_quoted = false;
need_space = true;
found = true;
}
} else if (is_common_space(ch) || ch == ';' || ch == '{') {
last_space = true;
found = 1;
}
if (found) {
int len = buffer->pos - pstart;
char* word = new char[len];
memcpy(word, pstart, len);
word[len - 1] = 0;
args.push_back(word);
srs_freepa(word);
if (ch == ';') {
return ERROR_SYSTEM_CONFIG_DIRECTIVE;
}
if (ch == '{') {
return ERROR_SYSTEM_CONFIG_BLOCK_START;
}
}
}
}
return ret;
}
int SrsConfDirective::refill_buffer(SrsFileBuffer* buffer, bool d_quoted, bool s_quoted, int startline, char*& pstart)
{
int ret = ERROR_SUCCESS;
if (buffer->pos < buffer->last) {
return ret;
}
int size = FILE_SIZE(buffer->fd) - FILE_OFFSET(buffer->fd);
if (size > CONF_BUFFER_SIZE) {
ret = ERROR_SYSTEM_CONFIG_TOO_LARGE;
srs_error("config file too large, max=%d, actual=%d, ret=%d",
CONF_BUFFER_SIZE, size, ret);
return ret;
}
if (size <= 0) {
return ERROR_SYSTEM_CONFIG_EOF;
}
int len = buffer->pos - buffer->start;
if (len >= CONF_BUFFER_SIZE) {
buffer->line = startline;
if (!d_quoted && !s_quoted) {
srs_error("line %d: too long parameter \"%*s...\" started",
buffer->line, 10, buffer->start);
} else {
srs_error("line %d: too long parameter, "
"probably missing terminating '%c' character", buffer->line, d_quoted? '"':'\'');
}
return ERROR_SYSTEM_CONFIG_INVALID;
}
if (len) {
memmove(buffer->start, pstart, len);
}
size = srs_min(size, buffer->end - (buffer->start + len));
int n = read(buffer->fd, buffer->start + len, size);
if (n != size) {
srs_error("read file read error. expect %d, actual %d bytes.", size, n);
return ERROR_SYSTEM_CONFIG_INVALID;
}
buffer->pos = buffer->start + len;
buffer->last = buffer->pos + n;
pstart = buffer->start;
return ret;
}
SrsConfig* config = new SrsConfig();
SrsConfig::SrsConfig()
{
show_help = false;
show_version = false;
root = new SrsConfDirective();
root->conf_line = 0;
root->name = "root";
}
SrsConfig::~SrsConfig()
{
srs_freep(root);
}
int SrsConfig::reload()
{
int ret = ERROR_SUCCESS;
SrsConfig conf;
if ((ret = conf.parse_file(config_file.c_str())) != ERROR_SUCCESS) {
srs_error("config reloader parse file failed. ret=%d", ret);
return ret;
}
srs_info("config reloader parse file success.");
// store current root to old_root,
// and reap the root from conf to current root.
SrsConfDirective* old_root = root;
SrsAutoFree(SrsConfDirective, old_root, false);
root = conf.root;
conf.root = NULL;
// merge config.
std::vector<SrsReloadHandler*>::iterator it;
// merge config: listen
if (!srs_directive_equals(root->get("listen"), old_root->get("listen"))) {
for (it = subscribes.begin(); it != subscribes.end(); ++it) {
SrsReloadHandler* subscribe = *it;
if ((ret = subscribe->on_reload_listen()) != ERROR_SUCCESS) {
srs_error("notify subscribes reload listen failed. ret=%d", ret);
return ret;
}
}
srs_trace("reload listen success.");
}
// merge config: pithy_print
if (!srs_directive_equals(root->get("pithy_print"), old_root->get("pithy_print"))) {
for (it = subscribes.begin(); it != subscribes.end(); ++it) {
SrsReloadHandler* subscribe = *it;
if ((ret = subscribe->on_reload_pithy_print()) != ERROR_SUCCESS) {
srs_error("notify subscribes pithy_print listen failed. ret=%d", ret);
return ret;
}
}
srs_trace("reload pithy_print success.");
}
return ret;
}
void SrsConfig::subscribe(SrsReloadHandler* handler)
{
std::vector<SrsReloadHandler*>::iterator it;
it = std::find(subscribes.begin(), subscribes.end(), handler);
if (it != subscribes.end()) {
return;
}
subscribes.push_back(handler);
}
void SrsConfig::unsubscribe(SrsReloadHandler* handler)
{
std::vector<SrsReloadHandler*>::iterator it;
it = std::find(subscribes.begin(), subscribes.end(), handler);
if (it == subscribes.end()) {
return;
}
subscribes.erase(it);
}
// see: ngx_get_options
int SrsConfig::parse_options(int argc, char** argv)
{
int ret = ERROR_SUCCESS;
for (int i = 1; i < argc; i++) {
if ((ret = parse_argv(i, argv)) != ERROR_SUCCESS) {
return ret;
}
}
if (show_help) {
print_help(argv);
}
if (show_version) {
printf("%s\n", RTMP_SIG_SRS_VERSION);
}
if (show_help || show_version) {
exit(0);
}
if (config_file.empty()) {
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("config file not specified, see help: %s -h, ret=%d", argv[0], ret);
return ret;
}
return parse_file(config_file.c_str());
}
SrsConfDirective* SrsConfig::get_vhost(std::string vhost)
{
srs_assert(root);
for (int i = 0; i < (int)root->directives.size(); i++) {
SrsConfDirective* conf = root->at(i);
if (conf->name != "vhost") {
continue;
}
if (conf->arg0() == vhost) {
return conf;
}
}
if (vhost != RTMP_VHOST_DEFAULT) {
return get_vhost(RTMP_VHOST_DEFAULT);
}
return NULL;
}
bool SrsConfig::get_vhost_enabled(std::string vhost)
{
SrsConfDirective* vhost_conf = get_vhost(vhost);
if (!vhost_conf) {
return true;
}
SrsConfDirective* conf = vhost_conf->get("enabled");
if (!conf) {
return true;
}
if (conf->arg0() == "off") {
return false;
}
return true;
}
SrsConfDirective* SrsConfig::get_transcode(std::string vhost, std::string scope)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
SrsConfDirective* transcode = conf->get("transcode");
if (!transcode) {
return NULL;
}
if (transcode->arg0() == scope) {
return transcode;
}
return NULL;
}
bool SrsConfig::get_transcode_enabled(SrsConfDirective* transcode)
{
if (!transcode) {
return false;
}
SrsConfDirective* conf = transcode->get("enabled");
if (!conf || conf->arg0() != "on") {
return false;
}
return true;
}
std::string SrsConfig::get_transcode_ffmpeg(SrsConfDirective* transcode)
{
if (!transcode) {
return "";
}
SrsConfDirective* conf = transcode->get("ffmpeg");
if (!conf) {
return "";
}
return conf->arg0();
}
void SrsConfig::get_transcode_engines(SrsConfDirective* transcode, std::vector<SrsConfDirective*>& engines)
{
if (!transcode) {
return;
}
for (int i = 0; i < (int)transcode->directives.size(); i++) {
SrsConfDirective* conf = transcode->directives[i];
if (conf->name == "engine") {
engines.push_back(conf);
}
}
return;
}
bool SrsConfig::get_engine_enabled(SrsConfDirective* engine)
{
if (!engine) {
return false;
}
SrsConfDirective* conf = engine->get("enabled");
if (!conf || conf->arg0() != "on") {
return false;
}
return true;
}
std::string SrsConfig::get_engine_vcodec(SrsConfDirective* engine)
{
if (!engine) {
return "";
}
SrsConfDirective* conf = engine->get("vcodec");
if (!conf) {
return "";
}
return conf->arg0();
}
int SrsConfig::get_engine_vbitrate(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("vbitrate");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
double SrsConfig::get_engine_vfps(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("vfps");
if (!conf) {
return 0;
}
return ::atof(conf->arg0().c_str());
}
int SrsConfig::get_engine_vwidth(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("vwidth");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_engine_vheight(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("vheight");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_engine_vthreads(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("vthreads");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
std::string SrsConfig::get_engine_vprofile(SrsConfDirective* engine)
{
if (!engine) {
return "";
}
SrsConfDirective* conf = engine->get("vprofile");
if (!conf) {
return "";
}
return conf->arg0();
}
std::string SrsConfig::get_engine_vpreset(SrsConfDirective* engine)
{
if (!engine) {
return "";
}
SrsConfDirective* conf = engine->get("vpreset");
if (!conf) {
return "";
}
return conf->arg0();
}
void SrsConfig::get_engine_vparams(SrsConfDirective* engine, std::vector<std::string>& vparams)
{
if (!engine) {
return;
}
SrsConfDirective* conf = engine->get("vparams");
if (!conf) {
return;
}
for (int i = 0; i < (int)conf->directives.size(); i++) {
SrsConfDirective* p = conf->directives[i];
if (!p) {
continue;
}
vparams.push_back("-" + p->name);
vparams.push_back(p->arg0());
}
}
void SrsConfig::get_engine_vfilter(SrsConfDirective* engine, std::vector<std::string>& vfilter)
{
if (!engine) {
return;
}
SrsConfDirective* conf = engine->get("vfilter");
if (!conf) {
return;
}
for (int i = 0; i < (int)conf->directives.size(); i++) {
SrsConfDirective* p = conf->directives[i];
if (!p) {
continue;
}
vfilter.push_back("-" + p->name);
vfilter.push_back(p->arg0());
}
}
std::string SrsConfig::get_engine_acodec(SrsConfDirective* engine)
{
if (!engine) {
return "";
}
SrsConfDirective* conf = engine->get("acodec");
if (!conf) {
return "";
}
return conf->arg0();
}
int SrsConfig::get_engine_abitrate(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("abitrate");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_engine_asample_rate(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("asample_rate");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_engine_achannels(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("achannels");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
void SrsConfig::get_engine_aparams(SrsConfDirective* engine, std::vector<std::string>& aparams)
{
if (!engine) {
return;
}
SrsConfDirective* conf = engine->get("aparams");
if (!conf) {
return;
}
for (int i = 0; i < (int)conf->directives.size(); i++) {
SrsConfDirective* p = conf->directives[i];
if (!p) {
continue;
}
aparams.push_back("-" + p->name);
aparams.push_back(p->arg0());
}
}
std::string SrsConfig::get_engine_output(SrsConfDirective* engine)
{
if (!engine) {
return "";
}
SrsConfDirective* conf = engine->get("output");
if (!conf) {
return "";
}
return conf->arg0();
}
std::string SrsConfig::get_log_dir()
{
srs_assert(root);
SrsConfDirective* conf = root->get("log_dir");
if (!conf || conf->arg0().empty()) {
return "./objs/logs";
}
return conf->arg0();
}
int SrsConfig::get_max_connections()
{
srs_assert(root);
SrsConfDirective* conf = root->get("max_connections");
if (!conf || conf->arg0().empty()) {
return 2000;
}
return ::atoi(conf->arg0().c_str());
}
SrsConfDirective* SrsConfig::get_gop_cache(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("gop_cache");
}
SrsConfDirective* SrsConfig::get_forward(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("forward");
}
SrsConfDirective* SrsConfig::get_hls(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("hls");
}
bool SrsConfig::get_hls_enabled(std::string vhost)
{
SrsConfDirective* hls = get_hls(vhost);
if (!hls) {
return true;
}
if (hls->arg0() == "off") {
return false;
}
return true;
}
SrsConfDirective* SrsConfig::get_hls_path(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("hls_path");
}
SrsConfDirective* SrsConfig::get_hls_fragment(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("hls_fragment");
}
SrsConfDirective* SrsConfig::get_hls_window(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("hls_window");
}
SrsConfDirective* SrsConfig::get_refer(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("refer");
}
SrsConfDirective* SrsConfig::get_refer_play(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("refer_play");
}
SrsConfDirective* SrsConfig::get_refer_publish(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("refer_publish");
}
SrsConfDirective* SrsConfig::get_listen()
{
return root->get("listen");
}
SrsConfDirective* SrsConfig::get_chunk_size()
{
return root->get("chunk_size");
}
SrsConfDirective* SrsConfig::get_pithy_print_publish()
{
SrsConfDirective* pithy = root->get("pithy_print");
if (!pithy) {
return NULL;
}
return pithy->get("publish");
}
SrsConfDirective* SrsConfig::get_pithy_print_forwarder()
{
SrsConfDirective* pithy = root->get("pithy_print");
if (!pithy) {
return NULL;
}
return pithy->get("forwarder");
}
SrsConfDirective* SrsConfig::get_pithy_print_hls()
{
SrsConfDirective* pithy = root->get("pithy_print");
if (!pithy) {
return NULL;
}
return pithy->get("hls");
}
SrsConfDirective* SrsConfig::get_pithy_print_encoder()
{
SrsConfDirective* pithy = root->get("encoder");
if (!pithy) {
return NULL;
}
return pithy->get("forwarder");
}
SrsConfDirective* SrsConfig::get_pithy_print_play()
{
SrsConfDirective* pithy = root->get("pithy_print");
if (!pithy) {
return NULL;
}
return pithy->get("play");
}
int SrsConfig::parse_file(const char* filename)
{
int ret = ERROR_SUCCESS;
config_file = filename;
if (config_file.empty()) {
return ERROR_SYSTEM_CONFIG_INVALID;
}
if ((ret = root->parse(config_file.c_str())) != ERROR_SUCCESS) {
return ret;
}
SrsConfDirective* conf = NULL;
if ((conf = get_listen()) == NULL || conf->args.size() == 0) {
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("line %d: conf error, "
"directive \"listen\" is empty, ret=%d", (conf? conf->conf_line:0), ret);
return ret;
}
// TODO: check the hls.
// TODO: check other config.
// TODO: check hls.
// TODO: check ssl.
// TODO: check ffmpeg.
return ret;
}
int SrsConfig::parse_argv(int& i, char** argv)
{
int ret = ERROR_SUCCESS;
char* p = argv[i];
if (*p++ != '-') {
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("invalid options(index=%d, value=%s), "
"must starts with -, see help: %s -h, ret=%d", i, argv[i], argv[0], ret);
return ret;
}
while (*p) {
switch (*p++) {
case '?':
case 'h':
show_help = true;
break;
case 'v':
case 'V':
show_version = true;
break;
case 'c':
if (*p) {
config_file = p;
return ret;
}
if (argv[++i]) {
config_file = argv[i];
return ret;
}
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("option \"-c\" requires parameter, ret=%d", ret);
return ret;
default:
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("invalid option: \"%c\", see help: %s -h, ret=%d", *(p - 1), argv[0], ret);
return ret;
}
}
return ret;
}
void SrsConfig::print_help(char** argv)
{
printf(RTMP_SIG_SRS_NAME" "RTMP_SIG_SRS_VERSION
" Copyright (c) 2013 winlin\n"
"Contributors: "RTMP_SIG_SRS_CONTRIBUTOR"\n"
"Configuration: "SRS_CONFIGURE"\n"
"Usage: %s [-h?vV] [-c <filename>]\n"
"\n"
"Options:\n"
" -?-h : show help\n"
" -v-V : show version and exit\n"
" -c filename : set configuration file\n"
"\n"
RTMP_SIG_SRS_WEB"\n"
RTMP_SIG_SRS_URL"\n"
"Email: "RTMP_SIG_SRS_EMAIL"\n"
"\n",
argv[0]);
}
bool srs_directive_equals(SrsConfDirective* a, SrsConfDirective* b)
{
if (!a || !b) {
return false;
}
if (a->name != b->name) {
return false;
}
if (a->args.size() != b->args.size()) {
return false;
}
for (int i = 0; i < (int)a->args.size(); i++) {
if (a->args.at(i) != b->args.at(i)) {
return false;
}
}
if (a->directives.size() != b->directives.size()) {
return false;
}
for (int i = 0; i < (int)a->directives.size(); i++) {
SrsConfDirective* a0 = a->at(i);
SrsConfDirective* b0 = b->at(i);
if (!srs_directive_equals(a0, b0)) {
return false;
}
}
return true;
}
/*
The MIT License (MIT)
Copyright (c) 2013 winlin
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <srs_core_config.hpp>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
// file operations.
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <vector>
#include <algorithm>
#include <srs_core_error.hpp>
#include <srs_core_log.hpp>
#include <srs_core_autofree.hpp>
#define FILE_OFFSET(fd) lseek(fd, 0, SEEK_CUR)
int64_t FILE_SIZE(int fd)
{
int64_t pre = FILE_OFFSET(fd);
int64_t pos = lseek(fd, 0, SEEK_END);
lseek(fd, pre, SEEK_SET);
return pos;
}
#define LF (char)0x0a
#define CR (char)0x0d
bool is_common_space(char ch)
{
return (ch == ' ' || ch == '\t' || ch == CR || ch == LF);
}
#define CONF_BUFFER_SIZE 1024 * 1024
SrsFileBuffer::SrsFileBuffer()
{
fd = -1;
line = 0;
pos = last = start = new char[CONF_BUFFER_SIZE];
end = start + CONF_BUFFER_SIZE;
}
SrsFileBuffer::~SrsFileBuffer()
{
if (fd > 0) {
close(fd);
}
srs_freepa(start);
}
int SrsFileBuffer::open(const char* filename)
{
assert(fd == -1);
if ((fd = ::open(filename, O_RDONLY, 0)) < 0) {
srs_error("open conf file error. errno=%d(%s)", errno, strerror(errno));
return ERROR_SYSTEM_CONFIG_INVALID;
}
line = 1;
return ERROR_SUCCESS;
}
SrsConfDirective::SrsConfDirective()
{
}
SrsConfDirective::~SrsConfDirective()
{
std::vector<SrsConfDirective*>::iterator it;
for (it = directives.begin(); it != directives.end(); ++it) {
SrsConfDirective* directive = *it;
srs_freep(directive);
}
directives.clear();
}
std::string SrsConfDirective::arg0()
{
if (args.size() > 0) {
return args.at(0);
}
return "";
}
std::string SrsConfDirective::arg1()
{
if (args.size() > 1) {
return args.at(1);
}
return "";
}
std::string SrsConfDirective::arg2()
{
if (args.size() > 2) {
return args.at(2);
}
return "";
}
SrsConfDirective* SrsConfDirective::at(int index)
{
return directives.at(index);
}
SrsConfDirective* SrsConfDirective::get(std::string _name)
{
std::vector<SrsConfDirective*>::iterator it;
for (it = directives.begin(); it != directives.end(); ++it) {
SrsConfDirective* directive = *it;
if (directive->name == _name) {
return directive;
}
}
return NULL;
}
int SrsConfDirective::parse(const char* filename)
{
int ret = ERROR_SUCCESS;
SrsFileBuffer buffer;
if ((ret = buffer.open(filename)) != ERROR_SUCCESS) {
return ret;
}
return parse_conf(&buffer, parse_file);
}
// see: ngx_conf_parse
int SrsConfDirective::parse_conf(SrsFileBuffer* buffer, SrsDirectiveType type)
{
int ret = ERROR_SUCCESS;
while (true) {
std::vector<std::string> args;
ret = read_token(buffer, args);
/**
* ret maybe:
* ERROR_SYSTEM_CONFIG_INVALID error.
* ERROR_SYSTEM_CONFIG_DIRECTIVE directive terminated by ';' found
* ERROR_SYSTEM_CONFIG_BLOCK_START token terminated by '{' found
* ERROR_SYSTEM_CONFIG_BLOCK_END the '}' found
* ERROR_SYSTEM_CONFIG_EOF the config file is done
*/
if (ret == ERROR_SYSTEM_CONFIG_INVALID) {
return ret;
}
if (ret == ERROR_SYSTEM_CONFIG_BLOCK_END) {
if (type != parse_block) {
srs_error("line %d: unexpected \"}\"", buffer->line);
return ret;
}
return ERROR_SUCCESS;
}
if (ret == ERROR_SYSTEM_CONFIG_EOF) {
if (type == parse_block) {
srs_error("line %d: unexpected end of file, expecting \"}\"", buffer->line);
return ret;
}
return ERROR_SUCCESS;
}
if (args.empty()) {
srs_error("line %d: empty directive.", buffer->line);
return ret;
}
// build directive tree.
SrsConfDirective* directive = new SrsConfDirective();
directive->conf_line = buffer->line;
directive->name = args[0];
args.erase(args.begin());
directive->args.swap(args);
directives.push_back(directive);
if (ret == ERROR_SYSTEM_CONFIG_BLOCK_START) {
if ((ret = directive->parse_conf(buffer, parse_block)) != ERROR_SUCCESS) {
return ret;
}
}
}
return ret;
}
// see: ngx_conf_read_token
int SrsConfDirective::read_token(SrsFileBuffer* buffer, std::vector<std::string>& args)
{
int ret = ERROR_SUCCESS;
char* pstart = buffer->pos;
int startline = buffer->line;
bool sharp_comment = false;
bool d_quoted = false;
bool s_quoted = false;
bool need_space = false;
bool last_space = true;
while (true) {
if ((ret = refill_buffer(buffer, d_quoted, s_quoted, startline, pstart)) != ERROR_SUCCESS) {
if (!args.empty() || !last_space) {
srs_error("line %d: unexpected end of file, expecting ; or \"}\"", buffer->line);
return ERROR_SYSTEM_CONFIG_INVALID;
}
return ret;
}
char ch = *buffer->pos++;
if (ch == LF) {
buffer->line++;
sharp_comment = false;
}
if (sharp_comment) {
continue;
}
if (need_space) {
if (is_common_space(ch)) {
last_space = true;
need_space = false;
continue;
}
if (ch == ';') {
return ERROR_SYSTEM_CONFIG_DIRECTIVE;
}
if (ch == '{') {
return ERROR_SYSTEM_CONFIG_BLOCK_START;
}
srs_error("line %d: unexpected '%c'", buffer->line, ch);
return ERROR_SYSTEM_CONFIG_INVALID;
}
// last charecter is space.
if (last_space) {
if (is_common_space(ch)) {
continue;
}
pstart = buffer->pos - 1;
startline = buffer->line;
switch (ch) {
case ';':
if (args.size() == 0) {
srs_error("line %d: unexpected ';'", buffer->line);
return ERROR_SYSTEM_CONFIG_INVALID;
}
return ERROR_SYSTEM_CONFIG_DIRECTIVE;
case '{':
if (args.size() == 0) {
srs_error("line %d: unexpected '{'", buffer->line);
return ERROR_SYSTEM_CONFIG_INVALID;
}
return ERROR_SYSTEM_CONFIG_BLOCK_START;
case '}':
if (args.size() != 0) {
srs_error("line %d: unexpected '}'", buffer->line);
return ERROR_SYSTEM_CONFIG_INVALID;
}
return ERROR_SYSTEM_CONFIG_BLOCK_END;
case '#':
sharp_comment = 1;
continue;
case '"':
pstart++;
d_quoted = true;
last_space = 0;
continue;
case '\'':
pstart++;
s_quoted = true;
last_space = 0;
continue;
default:
last_space = 0;
continue;
}
} else {
// last charecter is not space
bool found = false;
if (d_quoted) {
if (ch == '"') {
d_quoted = false;
need_space = true;
found = true;
}
} else if (s_quoted) {
if (ch == '\'') {
s_quoted = false;
need_space = true;
found = true;
}
} else if (is_common_space(ch) || ch == ';' || ch == '{') {
last_space = true;
found = 1;
}
if (found) {
int len = buffer->pos - pstart;
char* word = new char[len];
memcpy(word, pstart, len);
word[len - 1] = 0;
args.push_back(word);
srs_freepa(word);
if (ch == ';') {
return ERROR_SYSTEM_CONFIG_DIRECTIVE;
}
if (ch == '{') {
return ERROR_SYSTEM_CONFIG_BLOCK_START;
}
}
}
}
return ret;
}
int SrsConfDirective::refill_buffer(SrsFileBuffer* buffer, bool d_quoted, bool s_quoted, int startline, char*& pstart)
{
int ret = ERROR_SUCCESS;
if (buffer->pos < buffer->last) {
return ret;
}
int size = FILE_SIZE(buffer->fd) - FILE_OFFSET(buffer->fd);
if (size > CONF_BUFFER_SIZE) {
ret = ERROR_SYSTEM_CONFIG_TOO_LARGE;
srs_error("config file too large, max=%d, actual=%d, ret=%d",
CONF_BUFFER_SIZE, size, ret);
return ret;
}
if (size <= 0) {
return ERROR_SYSTEM_CONFIG_EOF;
}
int len = buffer->pos - buffer->start;
if (len >= CONF_BUFFER_SIZE) {
buffer->line = startline;
if (!d_quoted && !s_quoted) {
srs_error("line %d: too long parameter \"%*s...\" started",
buffer->line, 10, buffer->start);
} else {
srs_error("line %d: too long parameter, "
"probably missing terminating '%c' character", buffer->line, d_quoted? '"':'\'');
}
return ERROR_SYSTEM_CONFIG_INVALID;
}
if (len) {
memmove(buffer->start, pstart, len);
}
size = srs_min(size, buffer->end - (buffer->start + len));
int n = read(buffer->fd, buffer->start + len, size);
if (n != size) {
srs_error("read file read error. expect %d, actual %d bytes.", size, n);
return ERROR_SYSTEM_CONFIG_INVALID;
}
buffer->pos = buffer->start + len;
buffer->last = buffer->pos + n;
pstart = buffer->start;
return ret;
}
SrsConfig* config = new SrsConfig();
SrsConfig::SrsConfig()
{
show_help = false;
show_version = false;
root = new SrsConfDirective();
root->conf_line = 0;
root->name = "root";
}
SrsConfig::~SrsConfig()
{
srs_freep(root);
}
int SrsConfig::reload()
{
int ret = ERROR_SUCCESS;
SrsConfig conf;
if ((ret = conf.parse_file(config_file.c_str())) != ERROR_SUCCESS) {
srs_error("config reloader parse file failed. ret=%d", ret);
return ret;
}
srs_info("config reloader parse file success.");
// store current root to old_root,
// and reap the root from conf to current root.
SrsConfDirective* old_root = root;
SrsAutoFree(SrsConfDirective, old_root, false);
root = conf.root;
conf.root = NULL;
// merge config.
std::vector<SrsReloadHandler*>::iterator it;
// merge config: listen
if (!srs_directive_equals(root->get("listen"), old_root->get("listen"))) {
for (it = subscribes.begin(); it != subscribes.end(); ++it) {
SrsReloadHandler* subscribe = *it;
if ((ret = subscribe->on_reload_listen()) != ERROR_SUCCESS) {
srs_error("notify subscribes reload listen failed. ret=%d", ret);
return ret;
}
}
srs_trace("reload listen success.");
}
// merge config: pithy_print
if (!srs_directive_equals(root->get("pithy_print"), old_root->get("pithy_print"))) {
for (it = subscribes.begin(); it != subscribes.end(); ++it) {
SrsReloadHandler* subscribe = *it;
if ((ret = subscribe->on_reload_pithy_print()) != ERROR_SUCCESS) {
srs_error("notify subscribes pithy_print listen failed. ret=%d", ret);
return ret;
}
}
srs_trace("reload pithy_print success.");
}
return ret;
}
void SrsConfig::subscribe(SrsReloadHandler* handler)
{
std::vector<SrsReloadHandler*>::iterator it;
it = std::find(subscribes.begin(), subscribes.end(), handler);
if (it != subscribes.end()) {
return;
}
subscribes.push_back(handler);
}
void SrsConfig::unsubscribe(SrsReloadHandler* handler)
{
std::vector<SrsReloadHandler*>::iterator it;
it = std::find(subscribes.begin(), subscribes.end(), handler);
if (it == subscribes.end()) {
return;
}
subscribes.erase(it);
}
// see: ngx_get_options
int SrsConfig::parse_options(int argc, char** argv)
{
int ret = ERROR_SUCCESS;
for (int i = 1; i < argc; i++) {
if ((ret = parse_argv(i, argv)) != ERROR_SUCCESS) {
return ret;
}
}
if (show_help) {
print_help(argv);
}
if (show_version) {
printf("%s\n", RTMP_SIG_SRS_VERSION);
}
if (show_help || show_version) {
exit(0);
}
if (config_file.empty()) {
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("config file not specified, see help: %s -h, ret=%d", argv[0], ret);
return ret;
}
return parse_file(config_file.c_str());
}
SrsConfDirective* SrsConfig::get_vhost(std::string vhost)
{
srs_assert(root);
for (int i = 0; i < (int)root->directives.size(); i++) {
SrsConfDirective* conf = root->at(i);
if (conf->name != "vhost") {
continue;
}
if (conf->arg0() == vhost) {
return conf;
}
}
if (vhost != RTMP_VHOST_DEFAULT) {
return get_vhost(RTMP_VHOST_DEFAULT);
}
return NULL;
}
bool SrsConfig::get_vhost_enabled(std::string vhost)
{
SrsConfDirective* vhost_conf = get_vhost(vhost);
if (!vhost_conf) {
return true;
}
SrsConfDirective* conf = vhost_conf->get("enabled");
if (!conf) {
return true;
}
if (conf->arg0() == "off") {
return false;
}
return true;
}
SrsConfDirective* SrsConfig::get_transcode(std::string vhost, std::string scope)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
SrsConfDirective* transcode = conf->get("transcode");
if (!transcode) {
return NULL;
}
if (transcode->arg0() == scope) {
return transcode;
}
return NULL;
}
bool SrsConfig::get_transcode_enabled(SrsConfDirective* transcode)
{
if (!transcode) {
return false;
}
SrsConfDirective* conf = transcode->get("enabled");
if (!conf || conf->arg0() != "on") {
return false;
}
return true;
}
std::string SrsConfig::get_transcode_ffmpeg(SrsConfDirective* transcode)
{
if (!transcode) {
return "";
}
SrsConfDirective* conf = transcode->get("ffmpeg");
if (!conf) {
return "";
}
return conf->arg0();
}
void SrsConfig::get_transcode_engines(SrsConfDirective* transcode, std::vector<SrsConfDirective*>& engines)
{
if (!transcode) {
return;
}
for (int i = 0; i < (int)transcode->directives.size(); i++) {
SrsConfDirective* conf = transcode->directives[i];
if (conf->name == "engine") {
engines.push_back(conf);
}
}
return;
}
bool SrsConfig::get_engine_enabled(SrsConfDirective* engine)
{
if (!engine) {
return false;
}
SrsConfDirective* conf = engine->get("enabled");
if (!conf || conf->arg0() != "on") {
return false;
}
return true;
}
std::string SrsConfig::get_engine_vcodec(SrsConfDirective* engine)
{
if (!engine) {
return "";
}
SrsConfDirective* conf = engine->get("vcodec");
if (!conf) {
return "";
}
return conf->arg0();
}
int SrsConfig::get_engine_vbitrate(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("vbitrate");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
double SrsConfig::get_engine_vfps(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("vfps");
if (!conf) {
return 0;
}
return ::atof(conf->arg0().c_str());
}
int SrsConfig::get_engine_vwidth(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("vwidth");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_engine_vheight(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("vheight");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_engine_vthreads(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("vthreads");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
std::string SrsConfig::get_engine_vprofile(SrsConfDirective* engine)
{
if (!engine) {
return "";
}
SrsConfDirective* conf = engine->get("vprofile");
if (!conf) {
return "";
}
return conf->arg0();
}
std::string SrsConfig::get_engine_vpreset(SrsConfDirective* engine)
{
if (!engine) {
return "";
}
SrsConfDirective* conf = engine->get("vpreset");
if (!conf) {
return "";
}
return conf->arg0();
}
void SrsConfig::get_engine_vparams(SrsConfDirective* engine, std::vector<std::string>& vparams)
{
if (!engine) {
return;
}
SrsConfDirective* conf = engine->get("vparams");
if (!conf) {
return;
}
for (int i = 0; i < (int)conf->directives.size(); i++) {
SrsConfDirective* p = conf->directives[i];
if (!p) {
continue;
}
vparams.push_back("-" + p->name);
vparams.push_back(p->arg0());
}
}
void SrsConfig::get_engine_vfilter(SrsConfDirective* engine, std::vector<std::string>& vfilter)
{
if (!engine) {
return;
}
SrsConfDirective* conf = engine->get("vfilter");
if (!conf) {
return;
}
for (int i = 0; i < (int)conf->directives.size(); i++) {
SrsConfDirective* p = conf->directives[i];
if (!p) {
continue;
}
vfilter.push_back("-" + p->name);
vfilter.push_back(p->arg0());
}
}
std::string SrsConfig::get_engine_acodec(SrsConfDirective* engine)
{
if (!engine) {
return "";
}
SrsConfDirective* conf = engine->get("acodec");
if (!conf) {
return "";
}
return conf->arg0();
}
int SrsConfig::get_engine_abitrate(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("abitrate");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_engine_asample_rate(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("asample_rate");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
int SrsConfig::get_engine_achannels(SrsConfDirective* engine)
{
if (!engine) {
return 0;
}
SrsConfDirective* conf = engine->get("achannels");
if (!conf) {
return 0;
}
return ::atoi(conf->arg0().c_str());
}
void SrsConfig::get_engine_aparams(SrsConfDirective* engine, std::vector<std::string>& aparams)
{
if (!engine) {
return;
}
SrsConfDirective* conf = engine->get("aparams");
if (!conf) {
return;
}
for (int i = 0; i < (int)conf->directives.size(); i++) {
SrsConfDirective* p = conf->directives[i];
if (!p) {
continue;
}
aparams.push_back("-" + p->name);
aparams.push_back(p->arg0());
}
}
std::string SrsConfig::get_engine_output(SrsConfDirective* engine)
{
if (!engine) {
return "";
}
SrsConfDirective* conf = engine->get("output");
if (!conf) {
return "";
}
return conf->arg0();
}
std::string SrsConfig::get_log_dir()
{
srs_assert(root);
SrsConfDirective* conf = root->get("log_dir");
if (!conf || conf->arg0().empty()) {
return "./objs/logs";
}
return conf->arg0();
}
int SrsConfig::get_max_connections()
{
srs_assert(root);
SrsConfDirective* conf = root->get("max_connections");
if (!conf || conf->arg0().empty()) {
return 2000;
}
return ::atoi(conf->arg0().c_str());
}
SrsConfDirective* SrsConfig::get_gop_cache(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("gop_cache");
}
SrsConfDirective* SrsConfig::get_forward(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("forward");
}
SrsConfDirective* SrsConfig::get_hls(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("hls");
}
bool SrsConfig::get_hls_enabled(std::string vhost)
{
SrsConfDirective* hls = get_hls(vhost);
if (!hls) {
return true;
}
if (hls->arg0() == "off") {
return false;
}
return true;
}
SrsConfDirective* SrsConfig::get_hls_path(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("hls_path");
}
SrsConfDirective* SrsConfig::get_hls_fragment(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("hls_fragment");
}
SrsConfDirective* SrsConfig::get_hls_window(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("hls_window");
}
SrsConfDirective* SrsConfig::get_refer(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("refer");
}
SrsConfDirective* SrsConfig::get_refer_play(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("refer_play");
}
SrsConfDirective* SrsConfig::get_refer_publish(std::string vhost)
{
SrsConfDirective* conf = get_vhost(vhost);
if (!conf) {
return NULL;
}
return conf->get("refer_publish");
}
SrsConfDirective* SrsConfig::get_listen()
{
return root->get("listen");
}
SrsConfDirective* SrsConfig::get_chunk_size()
{
return root->get("chunk_size");
}
SrsConfDirective* SrsConfig::get_pithy_print_publish()
{
SrsConfDirective* pithy = root->get("pithy_print");
if (!pithy) {
return NULL;
}
return pithy->get("publish");
}
SrsConfDirective* SrsConfig::get_pithy_print_forwarder()
{
SrsConfDirective* pithy = root->get("pithy_print");
if (!pithy) {
return NULL;
}
return pithy->get("forwarder");
}
SrsConfDirective* SrsConfig::get_pithy_print_hls()
{
SrsConfDirective* pithy = root->get("pithy_print");
if (!pithy) {
return NULL;
}
return pithy->get("hls");
}
SrsConfDirective* SrsConfig::get_pithy_print_encoder()
{
SrsConfDirective* pithy = root->get("encoder");
if (!pithy) {
return NULL;
}
return pithy->get("forwarder");
}
SrsConfDirective* SrsConfig::get_pithy_print_play()
{
SrsConfDirective* pithy = root->get("pithy_print");
if (!pithy) {
return NULL;
}
return pithy->get("play");
}
int SrsConfig::parse_file(const char* filename)
{
int ret = ERROR_SUCCESS;
config_file = filename;
if (config_file.empty()) {
return ERROR_SYSTEM_CONFIG_INVALID;
}
if ((ret = root->parse(config_file.c_str())) != ERROR_SUCCESS) {
return ret;
}
SrsConfDirective* conf = NULL;
if ((conf = get_listen()) == NULL || conf->args.size() == 0) {
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("line %d: conf error, "
"directive \"listen\" is empty, ret=%d", (conf? conf->conf_line:0), ret);
return ret;
}
// TODO: check the hls.
// TODO: check other config.
// TODO: check hls.
// TODO: check ssl.
// TODO: check ffmpeg.
return ret;
}
int SrsConfig::parse_argv(int& i, char** argv)
{
int ret = ERROR_SUCCESS;
char* p = argv[i];
if (*p++ != '-') {
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("invalid options(index=%d, value=%s), "
"must starts with -, see help: %s -h, ret=%d", i, argv[i], argv[0], ret);
return ret;
}
while (*p) {
switch (*p++) {
case '?':
case 'h':
show_help = true;
break;
case 'v':
case 'V':
show_version = true;
break;
case 'c':
if (*p) {
config_file = p;
return ret;
}
if (argv[++i]) {
config_file = argv[i];
return ret;
}
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("option \"-c\" requires parameter, ret=%d", ret);
return ret;
default:
ret = ERROR_SYSTEM_CONFIG_INVALID;
srs_error("invalid option: \"%c\", see help: %s -h, ret=%d", *(p - 1), argv[0], ret);
return ret;
}
}
return ret;
}
void SrsConfig::print_help(char** argv)
{
printf(RTMP_SIG_SRS_NAME" "RTMP_SIG_SRS_VERSION
" Copyright (c) 2013 winlin\n"
"Contributors: "RTMP_SIG_SRS_CONTRIBUTOR"\n"
"Build: "SRS_BUILD_DATE" Configuration: "SRS_CONFIGURE"\n"
"Usage: %s [-h?vV] [-c <filename>]\n"
"\n"
"Options:\n"
" -?-h : show help\n"
" -v-V : show version and exit\n"
" -c filename : set configuration file\n"
"\n"
RTMP_SIG_SRS_WEB"\n"
RTMP_SIG_SRS_URL"\n"
"Email: "RTMP_SIG_SRS_EMAIL"\n"
"\n",
argv[0]);
}
bool srs_directive_equals(SrsConfDirective* a, SrsConfDirective* b)
{
if (!a || !b) {
return false;
}
if (a->name != b->name) {
return false;
}
if (a->args.size() != b->args.size()) {
return false;
}
for (int i = 0; i < (int)a->args.size(); i++) {
if (a->args.at(i) != b->args.at(i)) {
return false;
}
}
if (a->directives.size() != b->directives.size()) {
return false;
}
for (int i = 0; i < (int)a->directives.size(); i++) {
SrsConfDirective* a0 = a->at(i);
SrsConfDirective* b0 = b->at(i);
if (!srs_directive_equals(a0, b0)) {
return false;
}
}
return true;
}
... ...