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frame.cpp
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268 lines (187 loc) · 5.53 KB
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#include"frame.h"
#include"http2.h"
#define SETTINGS_ENTRY_LENGTH 6
#define DEFAULT_WEIGHT 16
#define PRIORITY_LENGTH 5
#define RST_LENGTH 4
#define WINUPDATE_LENGTH 4
#define GOAWAY_LENGTH 8
#define PING_LENGTH 8
////////////////////////////////////////////////
//////StreamPriority
STREAM_PRIORITY::STREAM_PRIORITY()
: streamDependancy(0)
, weigth(DEFAULT_WEIGHT)
, exclusive(0)
{
}
////////////////////////////////////////////////
//////FrameHeader
FrameHeader::FrameHeader(size_t length, int32_t streamID, uint8_t type, int flags, int reserved)
: m_length(length)
, m_streamID(streamID)
, m_type(type)
, m_flags(flags)
,m_reserved (reserved)
{
}
////////////////////////////////////////////////
//////Frame
Frame::Frame(size_t length, int32_t streamID, uint8_t type, int flags, int reserved)
{
m_header = new FrameHeader(length, streamID, type, flags, reserved);
}
Frame::~Frame()
{
if(m_header)
{
delete m_header;
m_header = nullptr;
}
}
////////////////////////////////////////////////
//////Settings
// SettingsFrame::SettingsFrame()
// :m_ivCount(0)
// {
// }
SettingsFrame::SettingsFrame(size_t ivCount, std::vector<SettingsEntry> settingsEntrys, size_t length,
int32_t streamID, FRAME_TYPE type, uint8_t flags,int reserved)
: m_ivCount(ivCount)
, Frame(ivCount * SETTINGS_ENTRY_LENGTH, streamID, type, flags, reserved)
{
init(settingsEntrys);
}
void SettingsFrame::init(std::vector<SettingsEntry> settingsEntrys)
{
m_settingsEntrys = settingsEntrys;
}
////////////////////////////////////////////////
//////Headers
HeadersFrame::HeadersFrame(size_t ivCount, std::vector<ivEntry> entrys, STREAM_PRIORITY priority, size_t length, int32_t streamID,
FRAME_TYPE type, uint8_t flags, int reserved)
: Frame(ivCount * SETTINGS_ENTRY_LENGTH, streamID, type, flags, reserved)
, m_niv(ivCount)
, m_priority(priority)
, m_padLen(0)
, m_padding(nullptr)
{
init();
}
HeadersFrame::~HeadersFrame()
{
if(m_padLen)
{
free(m_padding);
m_padding = delete;
m_padLen = 0;
}
}
////////////////////////////////////////////////
//////PriorityFrame
PriorityFrame::PriorityFrame(STREAM_PRIORITY priority, size_t length, int32_t streamID,
FRAME_TYPE type, uint8_t flags, int reserved)
: Frame(PRIORITY_LENGTH, streamID, type, flags, reserved)
{
}
PriorityFrame::~PriorityFrame()
{
}
////////////////////////////////////////////////
//////RstStreamFrame
RstStreamFrame::RstStreamFrame(uint32_t errorCode, int32_t streamID,
FRAME_TYPE type = RST_STREAM, uint8_t flags = 0, int reserved = 0)
: Frame(RST_LENGTH, streamID, type, flags, reserved)
, m_errorCode(m_errorCode)
{
}
RstStreamFrame::~RstStreamFrame()
{
}
////////////////////////////////////////////////
//////PushPromiseFrame
PushPromiseFrame::PushPromiseFrame(uint32_t promisedStreamID, size_t niv, std::vector<ivEntry> m_entrys, int32_t streamID,
FRAME_TYPE type, uint8_t flags, int reserved)
: Frame(0, streamID, type, flags, reserved)//LENGTH?
, m_promisedStreamID(promisedStreamID)
, m_niv(niv)
, m_padLen(0)
, m_padding(nullptr)
{
m_entrys = m_entrys;
}
PushPromiseFrame::~PushPromiseFrame()
{
if(m_padLen)
{
free(m_padding);
m_padding = nullptr;
m_padLen = 0;
}
}
////////////////////////////////////////////////
//////WindowsUpdateFrame
WindowsUpdateFrame::WindowsUpdateFrame(uint32_t winSizeincrement, int32_t streamID,
FRAME_TYPE type, uint8_t flags, int reserved)
: Frame(WINUPDATE_LENGTH, streamID, flags, reserved)
, m_winSizeincrement(winSizeincrement)
{
}
////////////////////////////////////////////////
//////GoAwayFrame
GoAwayFrame::GoAwayFrame(int32_t lastStreamID, int32_t errorcode, uint8_t* additionalData, size_t additionalDataLen,
int32_t streamID, FRAME_TYPE type = GOAWAY, uint8_t flags = 0, int reserved = 0)
: Frame(GOAWAY_LENGTH, streamID, type, flags, reserved)
, m_lastStreamID(lastStreamID)
, m_errorcode(errorcode)
, m_additionalDataLen(additionalDataLen)
, m_reserved(0)
{
m_additionalData = (uint8_t*)malloc(m_additionalDataLen);
}
GoAwayFrame::~GoAwayFrame()
{
if(m_additionalDataLen)
{
free(m_additionalData);
m_additionalData = nullptr;
m_additionalDataLen = 0;
}
}
////////////////////////////////////////////////
//////PingFrame
PingFrame::PingFrame(uint8_t* opaqueData, int32_t streamID, FRAME_TYPE type, uint8_t flags,
int reserved)
: Frame(PING_LENGTH, streamID, type, flags, reserved)
{
m_opaqueData = (uint8_t*)malloc(PING_LENGTH * sizeof(uint8_t));
m_opaqueData = opaqueData;
}
PingFrame::~PingFrame()
{
if(m_opaqueData)
{
free(m_opaqueData);
m_opaqueData = nullptr;
}
}
////////////////////////////////////////////////
//////DataFrame
DataFrame::DataFrame(int32_t streamID, FRAME_TYPE type, uint8_t flags,
int reserved)
: Frame(0, streamID, type, flags, reserved)
, padLen(0)
, padding(nullptr)
{
}
DataFrame::~DataFrame()
{
}
////////////////////////////////////////////////
//////ContinuationFrame
ContinuationFrame::ContinuationFrame()
{
}
ContinuationFrame::~ContinuationFrame()
{
}