mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-25 20:27:34 +08:00
优化http分包器性能
This commit is contained in:
parent
10ef758211
commit
67644a7bad
@ -7,48 +7,68 @@
|
||||
#include "Util/util.h"
|
||||
using namespace ZL::Util;
|
||||
|
||||
void HttpRequestSplitter::input(const string &data) {
|
||||
if(_remain_data.empty()){
|
||||
_remain_data = data;
|
||||
}else{
|
||||
_remain_data.append(data);
|
||||
void HttpRequestSplitter::input(const char *data,uint64_t len) {
|
||||
const char *ptr = data;
|
||||
if(!_remain_data.empty()){
|
||||
_remain_data.append(data,len);
|
||||
data = ptr = _remain_data.data();
|
||||
len = _remain_data.size();
|
||||
}
|
||||
|
||||
splitPacket:
|
||||
|
||||
//数据按照请求头处理
|
||||
size_t index;
|
||||
while (_content_len == 0 && (index = _remain_data.find("\r\n\r\n")) != std::string::npos ) {
|
||||
char *index = nullptr;
|
||||
while (_content_len == 0 && (index = strstr(ptr,"\r\n\r\n")) != nullptr) {
|
||||
//_content_len == 0,这是请求头
|
||||
_content_len = onRecvHeader(_remain_data.substr(0, index + 4));
|
||||
_remain_data.erase(0, index + 4);
|
||||
_content_len = onRecvHeader(ptr, index - ptr + 4);
|
||||
ptr = index + 4;
|
||||
}
|
||||
|
||||
if(_remain_data.empty()){
|
||||
uint64_t remain = len - (ptr - data);
|
||||
if(remain <= 0){
|
||||
//没有剩余数据,清空缓存
|
||||
_remain_data.clear();
|
||||
return;
|
||||
}
|
||||
|
||||
if(_content_len == 0){
|
||||
//尚未找到http头,缓存定位到剩余数据部分
|
||||
_remain_data.assign(ptr,remain);
|
||||
return;
|
||||
}
|
||||
|
||||
//已经找到http头了
|
||||
if(_content_len > 0){
|
||||
//数据按照固定长度content处理
|
||||
if(_remain_data.size() < _content_len){
|
||||
//数据不够
|
||||
if(remain < _content_len){
|
||||
//数据不够,缓存定位到剩余数据部分
|
||||
_remain_data.assign(ptr,remain);
|
||||
return;
|
||||
}
|
||||
//收到content数据,并且接受content完毕
|
||||
onRecvContent(_remain_data.substr(0,_content_len));
|
||||
_remain_data.erase(0,_content_len);
|
||||
onRecvContent(ptr,_content_len);
|
||||
|
||||
remain -= _content_len;
|
||||
ptr += _content_len;
|
||||
//content处理完毕,后面数据当做请求头处理
|
||||
_content_len = 0;
|
||||
|
||||
if(!_remain_data.empty()){
|
||||
if(remain > 0){
|
||||
//还有数据没有处理完毕
|
||||
_remain_data.assign(ptr,remain);
|
||||
|
||||
data = ptr = (char *)_remain_data.data();
|
||||
len = _remain_data.size();
|
||||
goto splitPacket;
|
||||
}
|
||||
}else{
|
||||
//数据按照不固定长度content处理
|
||||
onRecvContent(_remain_data);
|
||||
_remain_data.clear();
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
//_content_len < 0;数据按照不固定长度content处理
|
||||
onRecvContent(ptr,remain);//消费掉所有剩余数据
|
||||
_remain_data.clear();
|
||||
}
|
||||
|
||||
void HttpRequestSplitter::setContentLen(int64_t content_len) {
|
||||
|
@ -16,25 +16,29 @@ public:
|
||||
/**
|
||||
* 添加数据
|
||||
* @param data 需要添加的数据
|
||||
* @param len 数据长度
|
||||
*/
|
||||
void input(const string &data);
|
||||
void input(const char *data,uint64_t len);
|
||||
protected:
|
||||
/**
|
||||
* 收到请求头
|
||||
* @param header 请求头
|
||||
* @param data 请求头数据
|
||||
* @param len 请求头长度
|
||||
*
|
||||
* @return 请求头后的content长度,
|
||||
* <0 : 代表后面所有数据都是content
|
||||
* 0 : 代表为后面数据还是请求头,
|
||||
* >0 : 代表后面数据为固定长度content,
|
||||
*/
|
||||
virtual int64_t onRecvHeader(const string &header) = 0;
|
||||
virtual int64_t onRecvHeader(const char *data,uint64_t len) = 0;
|
||||
|
||||
/**
|
||||
* 收到content分片或全部数据
|
||||
* onRecvHeader函数返回>0,则为全部数据
|
||||
* @param content
|
||||
* @param data content分片或全部数据
|
||||
* @param len 数据长度
|
||||
*/
|
||||
virtual void onRecvContent(const string &content) = 0;
|
||||
virtual void onRecvContent(const char *data,uint64_t len) {};
|
||||
|
||||
/**
|
||||
* 设置content len
|
||||
|
@ -117,7 +117,7 @@ HttpSession::~HttpSession() {
|
||||
//DebugL;
|
||||
}
|
||||
|
||||
int64_t HttpSession::onRecvHeader(const string &header) {
|
||||
int64_t HttpSession::onRecvHeader(const char *header,uint64_t len) {
|
||||
typedef bool (HttpSession::*HttpCMDHandle)(int64_t &);
|
||||
static unordered_map<string, HttpCMDHandle> g_mapCmdIndex;
|
||||
static onceToken token([]() {
|
||||
@ -125,7 +125,7 @@ int64_t HttpSession::onRecvHeader(const string &header) {
|
||||
g_mapCmdIndex.emplace("POST",&HttpSession::Handle_Req_POST);
|
||||
}, nullptr);
|
||||
|
||||
m_parser.Parse(header.data());
|
||||
m_parser.Parse(header);
|
||||
urlDecode(m_parser);
|
||||
string cmd = m_parser.Method();
|
||||
auto it = g_mapCmdIndex.find(cmd);
|
||||
@ -148,9 +148,9 @@ int64_t HttpSession::onRecvHeader(const string &header) {
|
||||
return content_len;
|
||||
}
|
||||
|
||||
void HttpSession::onRecvContent(const string &content) {
|
||||
void HttpSession::onRecvContent(const char *data,uint64_t len) {
|
||||
if(m_contentCallBack){
|
||||
if(!m_contentCallBack(content)){
|
||||
if(!m_contentCallBack(data,len)){
|
||||
m_contentCallBack = nullptr;
|
||||
}
|
||||
}
|
||||
@ -161,7 +161,7 @@ void HttpSession::onRecv(const Buffer::Ptr &pBuf) {
|
||||
}
|
||||
void HttpSession::onRecv(const char *data,int size){
|
||||
m_ticker.resetTime();
|
||||
input(string(data,size));
|
||||
input(data,size);
|
||||
}
|
||||
|
||||
void HttpSession::onError(const SockException& err) {
|
||||
@ -271,8 +271,8 @@ inline bool HttpSession::Handle_Req_GET(int64_t &content_len) {
|
||||
if(checkWebSocket()){
|
||||
content_len = -1;
|
||||
auto parserCopy = m_parser;
|
||||
m_contentCallBack = [this,parserCopy](const string &data){
|
||||
onRecvWebSocketData(parserCopy,data);
|
||||
m_contentCallBack = [this,parserCopy](const char *data,uint64_t len){
|
||||
onRecvWebSocketData(parserCopy,data,len);
|
||||
//m_contentCallBack是可持续的,后面还要处理后续数据
|
||||
return true;
|
||||
};
|
||||
@ -638,11 +638,11 @@ inline bool HttpSession::Handle_Req_POST(int64_t &content_len) {
|
||||
//返回固定长度的content
|
||||
content_len = totalContentLen;
|
||||
auto parserCopy = m_parser;
|
||||
m_contentCallBack = [this,parserCopy](const string &content){
|
||||
m_contentCallBack = [this,parserCopy](const char *data,uint64_t len){
|
||||
//恢复http头
|
||||
m_parser = parserCopy;
|
||||
//设置content
|
||||
m_parser.setContent(content);
|
||||
m_parser.setContent(string(data,len));
|
||||
//触发http事件,emitHttpEvent内部会选择是否关闭连接
|
||||
emitHttpEvent(true);
|
||||
//清空数据,节省内存
|
||||
@ -654,13 +654,13 @@ inline bool HttpSession::Handle_Req_POST(int64_t &content_len) {
|
||||
//返回不固定长度的content
|
||||
content_len = -1;
|
||||
auto parserCopy = m_parser;
|
||||
std::shared_ptr<int64_t> recvedContentLen = std::make_shared<int64_t>(0);
|
||||
std::shared_ptr<uint64_t> recvedContentLen = std::make_shared<uint64_t>(0);
|
||||
bool bClose = (strcasecmp(m_parser["Connection"].data(),"close") == 0) || ( ++m_iReqCnt > maxReqCnt);
|
||||
|
||||
m_contentCallBack = [this,parserCopy,totalContentLen,recvedContentLen,bClose](const string &content){
|
||||
*(recvedContentLen) += content.size();
|
||||
m_contentCallBack = [this,parserCopy,totalContentLen,recvedContentLen,bClose](const char *data,uint64_t len){
|
||||
*(recvedContentLen) += len;
|
||||
|
||||
onRecvUnlimitedContent(parserCopy,content,totalContentLen,*(recvedContentLen));
|
||||
onRecvUnlimitedContent(parserCopy,data,len,totalContentLen,*(recvedContentLen));
|
||||
|
||||
if(*(recvedContentLen) < totalContentLen){
|
||||
//数据还没接收完毕
|
||||
|
@ -70,44 +70,34 @@ protected:
|
||||
std::shared_ptr<FlvMuxer> getSharedPtr() override;
|
||||
//HttpRequestSplitter override
|
||||
|
||||
/**
|
||||
* 收到请求头
|
||||
* @param header 请求头
|
||||
* @return 请求头后的content长度,
|
||||
* <0 : 代表后面所有数据都是content
|
||||
* 0 : 代表为后面数据还是请求头,
|
||||
* >0 : 代表后面数据为固定长度content,
|
||||
*/
|
||||
int64_t onRecvHeader(const string &header) override;
|
||||
|
||||
/**
|
||||
* 收到content分片或全部数据
|
||||
* onRecvHeader函数返回>0,则为全部数据
|
||||
* @param content
|
||||
*/
|
||||
void onRecvContent(const string &content) override;
|
||||
int64_t onRecvHeader(const char *data,uint64_t len) override;
|
||||
void onRecvContent(const char *data,uint64_t len) override;
|
||||
|
||||
/**
|
||||
* 重载之用于处理不定长度的content
|
||||
* 这个函数可用于处理大文件上传、http-flv推流
|
||||
* @param header http请求头
|
||||
* @param content content分片数据
|
||||
* @param data content分片数据
|
||||
* @param len content分片数据大小
|
||||
* @param totalSize content总大小,如果为0则是不限长度content
|
||||
* @param recvedSize 已收数据大小
|
||||
*/
|
||||
virtual void onRecvUnlimitedContent(const Parser &header,const string &content,int64_t totalSize,int64_t recvedSize){
|
||||
virtual void onRecvUnlimitedContent(const Parser &header,
|
||||
const char *data,
|
||||
uint64_t len,
|
||||
uint64_t totalSize,
|
||||
uint64_t recvedSize){
|
||||
WarnL << "content数据长度过大,无法处理,请重载HttpSession::onRecvUnlimitedContent";
|
||||
shutdown();
|
||||
}
|
||||
|
||||
void onWebSocketDecodeHeader(const WebSocketHeader &packet) override{
|
||||
DebugL << "默认关闭WebSocket";
|
||||
shutdown();
|
||||
};
|
||||
|
||||
/**
|
||||
* 重载之用于处理websocket数据
|
||||
* @param header http请求头
|
||||
* @param data websocket数据
|
||||
*/
|
||||
virtual void onRecvWebSocketData(const Parser &header,const string &data){
|
||||
WebSocketSplitter::decode((uint8_t *)data.data(),data.size());
|
||||
void onRecvWebSocketData(const Parser &header,const char *data,uint64_t len){
|
||||
WebSocketSplitter::decode((uint8_t *)data,len);
|
||||
}
|
||||
private:
|
||||
Parser m_parser;
|
||||
@ -119,7 +109,7 @@ private:
|
||||
//flv over http
|
||||
MediaInfo m_mediaInfo;
|
||||
//处理content数据的callback
|
||||
function<bool (const string &content) > m_contentCallBack;
|
||||
function<bool (const char *data,uint64_t len) > m_contentCallBack;
|
||||
private:
|
||||
inline bool Handle_Req_GET(int64_t &content_len);
|
||||
inline bool Handle_Req_POST(int64_t &content_len);
|
||||
|
@ -90,6 +90,8 @@ begin_decode:
|
||||
onWebSocketDecodeHeader(*this);
|
||||
}
|
||||
|
||||
//进入后面逻辑代表已经获取到了webSocket协议头,
|
||||
|
||||
uint64_t remain = len - (ptr - data);
|
||||
if(remain > 0){
|
||||
uint64_t playload_slice_len = remain;
|
||||
@ -101,16 +103,17 @@ begin_decode:
|
||||
|
||||
if(_playload_offset == _playload_len){
|
||||
//这是下一个包
|
||||
if(remain - playload_slice_len > 0){
|
||||
string nextPacket((char *)ptr + playload_slice_len,remain - playload_slice_len);
|
||||
remain -= playload_slice_len;
|
||||
ptr += playload_slice_len;
|
||||
_got_header = false;
|
||||
_remain_data = nextPacket;
|
||||
|
||||
if(remain > 0){
|
||||
//剩余数据是下一个包,把它的数据放置在缓存中
|
||||
_remain_data.assign((char *)ptr,remain);
|
||||
|
||||
data = ptr = (uint8_t *)_remain_data.data();
|
||||
len = _remain_data.size();
|
||||
goto begin_decode;
|
||||
} else{
|
||||
_got_header = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -140,15 +140,11 @@ void RtspSession::onManager() {
|
||||
}
|
||||
|
||||
|
||||
void RtspSession::onRecvContent(const string &content){
|
||||
|
||||
}
|
||||
|
||||
int64_t RtspSession::onRecvHeader(const string &header) {
|
||||
int64_t RtspSession::onRecvHeader(const char *header,uint64_t len) {
|
||||
char tmp[2 * 1024];
|
||||
m_pcBuf = tmp;
|
||||
|
||||
m_parser.Parse(header.data()); //rtsp请求解析
|
||||
m_parser.Parse(header); //rtsp请求解析
|
||||
string strCmd = m_parser.Method(); //提取出请求命令字
|
||||
m_iCseq = atoi(m_parser["CSeq"].data());
|
||||
|
||||
@ -188,18 +184,19 @@ void RtspSession::onRecv(const Buffer::Ptr &pBuf) {
|
||||
m_ui64TotalBytes += pBuf->size();
|
||||
if (m_bBase64need) {
|
||||
//quicktime 加密后的rtsp请求,需要解密
|
||||
inputRtspOrRtcp(decodeBase64(string(pBuf->data(),pBuf->size())));
|
||||
auto str = decodeBase64(string(pBuf->data(),pBuf->size()));
|
||||
inputRtspOrRtcp(str.data(),str.size());
|
||||
} else {
|
||||
inputRtspOrRtcp(string(pBuf->data(),pBuf->size()));
|
||||
inputRtspOrRtcp(pBuf->data(),pBuf->size());
|
||||
}
|
||||
}
|
||||
|
||||
void RtspSession::inputRtspOrRtcp(const string &str) {
|
||||
if(str[0] == '$' && m_rtpType == PlayerBase::RTP_TCP){
|
||||
void RtspSession::inputRtspOrRtcp(const char *data,uint64_t len) {
|
||||
if(data[0] == '$' && m_rtpType == PlayerBase::RTP_TCP){
|
||||
//这是rtcp
|
||||
return;
|
||||
}
|
||||
input(str);
|
||||
input(data,len);
|
||||
}
|
||||
|
||||
bool RtspSession::handleReq_Options() {
|
||||
|
@ -1,4 +1,4 @@
|
||||
/*
|
||||
/*
|
||||
* MIT License
|
||||
*
|
||||
* Copyright (c) 2016 xiongziliang <771730766@qq.com>
|
||||
@ -84,24 +84,9 @@ public:
|
||||
|
||||
protected:
|
||||
//HttpRequestSplitter override
|
||||
/**
|
||||
* 收到请求头
|
||||
* @param header 请求头
|
||||
* @return 请求头后的content长度,
|
||||
* <0 : 代表后面所有数据都是content
|
||||
* 0 : 代表为后面数据还是请求头,
|
||||
* >0 : 代表后面数据为固定长度content,
|
||||
*/
|
||||
int64_t onRecvHeader(const string &header) override ;
|
||||
|
||||
/**
|
||||
* 收到content分片或全部数据
|
||||
* onRecvHeader函数返回>0,则为全部数据
|
||||
* @param content
|
||||
*/
|
||||
void onRecvContent(const string &content) override;
|
||||
int64_t onRecvHeader(const char *data,uint64_t len) override ;
|
||||
private:
|
||||
void inputRtspOrRtcp(const string &str);
|
||||
void inputRtspOrRtcp(const char *data,uint64_t len);
|
||||
int send(const string &strBuf) override {
|
||||
m_ui64TotalBytes += strBuf.size();
|
||||
return m_pSender->send(strBuf);
|
||||
|
Loading…
Reference in New Issue
Block a user