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大幅提升接收推流性能以及降低内存占用

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This commit is contained in:
xiongziliang
2020-11-01 03:41:35 +08:00
parent 5c7a08eb7c
commit 700a16c759
38 changed files with 173 additions and 193 deletions
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15
src/Http/HttpRequestSplitter.cpp
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@@ -39,6 +39,9 @@ void HttpRequestSplitter::input(const char *data,uint64_t len) {
const char *index = nullptr;
_remain_data_size = len;
while (_content_len == 0 && _remain_data_size > 0 && (index = onSearchPacketTail(ptr,_remain_data_size)) != nullptr) {
if(index == ptr){
break;
}
//_content_len == 0，这是请求头
const char *header_ptr = ptr;
int64_t header_size = index - ptr;
@@ -61,8 +64,7 @@ void HttpRequestSplitter::input(const char *data,uint64_t len) {
if(_content_len == 0){
//尚未找到http头，缓存定位到剩余数据部分
string str(ptr,_remain_data_size);
_remain_data = str;
_remain_data.assign(ptr,_remain_data_size);
return;
}
@@ -71,8 +73,7 @@ void HttpRequestSplitter::input(const char *data,uint64_t len) {
//数据按照固定长度content处理
if(_remain_data_size < _content_len){
//数据不够，缓存定位到剩余数据部分
string str(ptr,_remain_data_size);
_remain_data = str;
_remain_data.assign(ptr, _remain_data_size);
return;
}
//收到content数据，并且接受content完毕
@@ -85,9 +86,7 @@ void HttpRequestSplitter::input(const char *data,uint64_t len) {
if(_remain_data_size > 0){
//还有数据没有处理完毕
string str(ptr,_remain_data_size);
_remain_data = str;
_remain_data.assign(ptr,_remain_data_size);
data = ptr = (char *)_remain_data.data();
len = _remain_data.size();
goto splitPacket;
@@ -112,7 +111,7 @@ void HttpRequestSplitter::reset() {
_remain_data.clear();
}
const char *HttpRequestSplitter::onSearchPacketTail(const char *data,int len) {
const char *HttpRequestSplitter::onSearchPacketTail(const char *data,uint64_t len) {
auto pos = strstr(data,"\r\n\r\n");
if(pos == nullptr){
return nullptr;