proxygen: proxygen::StaticHeaderTable Class Reference

#include <StaticHeaderTable.h>

Inheritance diagram for proxygen::StaticHeaderTable:

Public Member Functions
	StaticHeaderTable (const char *entries[][2], int size)

Public Member Functions inherited from proxygen::HeaderTable
	HeaderTable (uint32_t capacityVal)

virtual	~HeaderTable ()

	HeaderTable (const HeaderTable &)=delete

HeaderTable &	operator= (const HeaderTable &)=delete

virtual bool	add (HPACKHeader header)

uint32_t	getIndex (const HPACKHeader &header) const

const HPACKHeader &	getHeader (uint32_t index) const

bool	isValid (uint32_t index) const

bool	hasName (const HPACKHeaderName &headerName)

const names_map &	names () const

uint32_t	nameIndex (const HPACKHeaderName &headerName) const

uint32_t	capacity () const

uint32_t	getMaxTableLength (uint32_t capacityVal)

virtual bool	setCapacity (uint32_t capacity)

uint32_t	size () const

uint32_t	bytes () const

size_t	length () const

bool	operator== (const HeaderTable &other) const

Static Public Member Functions
static const StaticHeaderTable &	get ()

static bool	isHeaderCodeInTableWithNonEmptyValue (HTTPHeaderCode headerCode)

Static Public Member Functions inherited from proxygen::HeaderTable
static uint32_t	toExternal (uint32_t head, uint32_t length, uint32_t internalIndex)

static uint32_t	toInternal (uint32_t head, uint32_t length, uint32_t externalIndex)

Additional Inherited Members
Public Types inherited from proxygen::HeaderTable
using	names_map = std::unordered_map< HPACKHeaderName, std::list< uint32_t >>

Protected Member Functions inherited from proxygen::HeaderTable
void	init (uint32_t capacityVal)

virtual void	increaseTableLengthTo (uint32_t newLength)

virtual void	resizeTable (uint32_t newLength)

virtual void	updateResizedTable (uint32_t oldTail, uint32_t oldLength, uint32_t newLength)

virtual uint32_t	removeLast ()

void	reset ()

virtual uint32_t	evict (uint32_t needed, uint32_t desiredCapacity)

uint32_t	next (uint32_t i) const

uint32_t	tail () const

uint32_t	toExternal (uint32_t internalIndex) const

uint32_t	toInternal (uint32_t externalIndex) const

Protected Attributes inherited from proxygen::HeaderTable
uint32_t	capacity_ {0}

uint32_t	bytes_ {0}

std::vector< HPACKHeader >	table_

uint32_t	size_ {0}

uint32_t	head_ {0}

names_map	names_

Detailed Description

Definition at line 19 of file StaticHeaderTable.h.

Constructor & Destructor Documentation

proxygen::StaticHeaderTable::StaticHeaderTable	(	const char *	entries[][2],
		int	size
	)

explicit

Definition at line 107 of file StaticHeaderTable.cpp.

References proxygen::HeaderTable::add(), i, proxygen::HeaderTable::init(), folly::gen::move, proxygen::HeaderTable::size(), and uint32_t.

     : HeaderTable(0) {
   // calculate the size
   list<HPACKHeader> hlist;
   uint32_t byteCount = 0;
   for (int i = 0; i < size; ++i) {
     hlist.push_back(HPACKHeader(entries[i][0], entries[i][1]));
     byteCount += hlist.back().bytes();
   }
   // initialize with a capacity that will exactly fit the static headers
   init(byteCount);
   hlist.reverse();
   for (auto& header : hlist) {
     add(std::move(header));
   }
 }

Member Function Documentation

const StaticHeaderTable & proxygen::StaticHeaderTable::get ( )

static

Definition at line 126 of file StaticHeaderTable.cpp.

Referenced by proxygen::QPACKContext::getStaticTable(), and proxygen::HPACKContext::getStaticTable().

                                                 {
   static const folly::Indestructible<StaticHeaderTable> table(
     s_tableEntries, kEntriesSize);
   return *table;
 }

bool proxygen::StaticHeaderTable::isHeaderCodeInTableWithNonEmptyValue ( HTTPHeaderCode headerCode )

static

Definition at line 92 of file StaticHeaderTable.cpp.

References proxygen::HTTP_HEADER_ACCEPT_ENCODING, proxygen::HTTP_HEADER_COLON_METHOD, proxygen::HTTP_HEADER_COLON_PATH, proxygen::HTTP_HEADER_COLON_SCHEME, and proxygen::HTTP_HEADER_COLON_STATUS.

Referenced by proxygen::HPACKContext::getIndex().

                                {
   switch(headerCode) {
     case HTTP_HEADER_COLON_METHOD:
     case HTTP_HEADER_COLON_PATH:
     case HTTP_HEADER_COLON_SCHEME:
     case HTTP_HEADER_COLON_STATUS:
     case HTTP_HEADER_ACCEPT_ENCODING:
       return true;
 
     default:
       return false;
   }
 }

The documentation for this class was generated from the following files:

proxygen/lib/http/codec/compress/StaticHeaderTable.h
proxygen/lib/http/codec/compress/StaticHeaderTable.cpp

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation