h2_utils Class Reference

#include <h2_utils.hpp>

Static Public Member Functions
static int	sendConnectionHeader (struct ClientSessionData *clientSessData)
static int	sessionOnReceived (struct ClientSessionData *clientSessData)
static struct ClientSessionData *	createClientSessionData (struct ApplicationContext *appCtx, int sock, struct sockaddr *clientAddress, int addressLength)
static string	bytesToString (const unsigned char *data, size_t firstIndex, size_t secondIndex)
static ulong	hexToUlong (string hexString)
static void	sendGetResponse (struct ClientSessionData *clientSessData, const unsigned char *data, string path)
static string	resolvePath (struct ClientSessionData *clientSessData, string path)
static void	getResponse200 (struct ClientSessionData *clientSessData, const unsigned char *data, string filepath)
static void	getResponse404 (struct ClientSessionData *clientSessData, const unsigned char *data)
static void	deleteClientSessionData (struct ClientSessionData *clientSessData)

Member Function Documentation

bytesToString()

string h2_utils::bytesToString ( const unsigned char *  data, size_t  firstIndex, size_t  secondIndex  )

static

Converts bytes from unsigned char* to string

Parameters

data	- bytes to be converted
firstIndex	- Index to start reading from
secondIndex	- Index after the last to byte to be read

Returns

string - from bytes

createClientSessionData()

struct ClientSessionData * h2_utils::createClientSessionData ( struct ApplicationContext *  appCtx, int  sock, struct sockaddr *  clientAddress, int  addressLength  )

static

Creates a clientSessionData object which keeps all to be used for one single connection.

Parameters

appCtx	- Application-wide application_ctx object.
sock	- file descriptor for the connection
clientAddress	- socket address of the client.
addressLength	- length of socket address.

Returns

clientSessData - the newly created

deleteClientSessionData()

void h2_utils::deleteClientSessionData ( struct ClientSessionData *  clientSessData )

static

Deletes and frees memory hold by the ClientSessionData object.

Parameters

clientSessData

- The ClientSessionData object to delete.

getResponse200()

void h2_utils::getResponse200 ( struct ClientSessionData *  clientSessData, const unsigned char *  data, string  filepath  )

static

Responds to get request with html, js or css file, and status: 200.

Parameters

clientSessData	- ClientSessionData, used to respond to correct client
data	- pointer to array containing request
filepath	- where the requested file is located

getResponse404()

void h2_utils::getResponse404 ( struct ClientSessionData *  clientSessData, const unsigned char *  data  )

static

Sends a status: 404 Not Found response

Parameters

clientSessData	- ClientSessionData, used to respond to correct client
data	- pointer to array containing request

hexToUlong()

ulong h2_utils::hexToUlong ( string  hexString )

static

Convert hexString to ulong

Parameters

hexString

- hexString to be converted

Returns

ulong

resolvePath()

string h2_utils::resolvePath ( struct ClientSessionData *  clientSessData, string  path  )

static

Resolves user-defined routes, and returns the filepath in publicDir

Parameters

clientSessData	- ClientSessionData to access list of routes
path	- path to resolve

Returns

string - filepath in publicDir

sendConnectionHeader()

int h2_utils::sendConnectionHeader ( struct ClientSessionData *  clientSessData )

static

Sends server connection header with 'MAXIMUM_CONCURRENT_STREAMS' set to 100.

Parameters

ClientSessData

- ClientSessionData object for this particular connection.

Returns

returnValue - 0 if successful, non-zero if failure.

sendGetResponse()

void h2_utils::sendGetResponse ( struct ClientSessionData *  clientSessData, const unsigned char *  data, string  path  )

static

Send a get response when recieving a request

Parameters

ClientSessData	- ClientSessionData
data	- pointer to array with the request
path	- where to find requested resource

sessionOnReceived()

int h2_utils::sessionOnReceived ( struct ClientSessionData *  clientSessData )

static

Gets called every time a frame is recieved from a client

Parameters

clientSessData

- ClientSessionData

Returns

0 if successful, non-zero if failure

---

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

• src/h2_utils.hpp
• src/h2_utils.cpp