Application

Data Structures
struct	applicationLayer
	Struct to save data relative to the Application. More...

Functions
void	parseArgs (int argc, char **argv)
	Função para dar parse dos argumentos da linah de comandos. More...
int	transmitterApp (int fd)
	Transmitter part of the application. More...
void	parseFileInfo (unsigned char *controlpackage, int packagesize)
	Parses the info of a Control Package to the Application Layer Struct. More...
int	receiverApp (int fd)
	Receiver part of the application. More...
int	main (int argc, char **argv)

Variables
static struct applicationLayer	applayer

Detailed Description

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Parameters

argc	valor esperado: 3
argv	argv[1] = receiver|transmitter argv[2]={0,1,10,11}

Returns

int

References applayer, applicationLayer::gate, llclose(), llopen(), log_error(), log_success(), parseArgs(), RECEIVER, receiverApp(), TRANSMITTER, transmitterApp(), and applicationLayer::type.

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parseArgs()

void parseArgs	(	int	argc,
		char **	argv
	)

Função para dar parse dos argumentos da linah de comandos.

Parameters

argc	argc de main
argv	argv de main

References applayer, applicationLayer::destinationArg, applicationLayer::filenameArg, applicationLayer::gate, log_caution(), log_error(), RECEIVER, TRANSMITTER, and applicationLayer::type.

Referenced by main().

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parseFileInfo()

void parseFileInfo	(	unsigned char *	controlpackage,
		int	packagesize
	)

Parses the info of a Control Package to the Application Layer Struct.

Parameters

controlpackage

Control Package

References applayer, applicationLayer::filename, applicationLayer::filesize, T_NAME, and T_SIZE.

Referenced by receiverApp().

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receiverApp()

int receiverApp

(

int

fd

)

Receiver part of the application.

Parameters

fd	file descriptor of connection

Returns

int 0 if all okay, negative otherwise

References applayer, clearProgressBar(), DATA, applicationLayer::destinationArg, END, applicationLayer::filename, applicationLayer::filesize, llread(), log_caution(), log_error(), MAX_SIZE, parseFileInfo(), printProgressBar(), and START.

Referenced by main().

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transmitterApp()

int transmitterApp

(

int

fd

)

Transmitter part of the application.

Parameters

fd	file descriptor of connection

Returns

int 0 if all okay, negative otherwise

References applayer, clearProgressBar(), DATA, END, applicationLayer::filenameArg, llwrite(), log_bitsPerSecond(), log_elapsedTime(), log_error(), MAX_SIZE, printProgressBar(), START, startTime(), T_NAME, and T_SIZE.

Referenced by main().

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Variable Documentation

applayer

struct applicationLayer applayer

static

Referenced by main(), parseArgs(), parseFileInfo(), receiverApp(), and transmitterApp().