nsd.c File Reference

#include <stdio.h>
#include <ctype.h>
#include <fcntl.h>
#include <assert.h>
#include <string.h>
#include <openedf.h>
#include <nsnet.h>
#include <nsutil.h>
#include <config.h>
#include <neuro/cmdhandler.h>
#include "nsd.h"

Go to the source code of this file.

Data Structures
struct	Client
Defines
#define	MAXEDFCHANNELS   64
#define	TIMEOUT   30
Enumerations
enum	RoleCode { Unknown, EEG, Display, Controller }
Functions
const char *	stringifyRole (enum RoleCode role)
int	countInRole (enum RoleCode role)
void	sendClientMsg (int cliInd, const char *msg)
void	sendClientMsgNL (int cliInd, const char *msg)
const char *	getLineBuf (void)
void	sendResponseOK (int cliInd)
void	sendResponseBadRequest (int cliInd)
void	cmdgo (struct CommandHandler *ch, int cliInd)
void	cmdnogo (struct CommandHandler *ch, int cliInd)
void	cmdRole (struct CommandHandler *ch, int cliInd)
void	cmdUnwatch (struct CommandHandler *ch, int cliInd)
void	cmdWatch (struct CommandHandler *ch, int cliInd)
void	cmdDataFrame (struct CommandHandler *ch, int cliInd)
void	cmdGetHeader (struct CommandHandler *ch, int cliInd)
void	cmdSetHeader (struct CommandHandler *ch, int cliInd)
void	cmdStatus (struct CommandHandler *ch, int cliInd)
void	cmdClose (struct CommandHandler *ch, int cliInd)
void	cmdDisplay (struct CommandHandler *ch, int cliInd)
void	cmdEEG (struct CommandHandler *ch, int cliInd)
void	cmdControl (struct CommandHandler *ch, int cliInd)
void	cmdHello (struct CommandHandler *ch, int cliInd)
int	makeNewClient (struct CommandHandler *ch, sock_t fd)
int	main ()
Variables
EDFDecodedConfig	current
Client	clients [MAXCLIENTS]
int	clientCount = 0

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Define Documentation

#define MAXEDFCHANNELS   64

Definition at line 40 of file nsd.c. Referenced by cmdDataFrame().

#define TIMEOUT   30

Definition at line 42 of file nsd.c. Referenced by main().

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Enumeration Type Documentation

enum RoleCode

Enumeration values: Unknown  EEG  Display  Controller  Definition at line 44 of file nsd.c.

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Function Documentation

void cmdClose (  struct CommandHandler *  ch, int  cliInd )

Definition at line 272 of file nsd.c. References clients, Client::markedForDeletion, and sendResponseOK(). Referenced by main().

void cmdControl (  struct CommandHandler *  ch, int  cliInd )

Definition at line 298 of file nsd.c. References clients, Controller, countInRole(), Client::role, sendResponseBadRequest(), sendResponseOK(), and Unknown. Referenced by main().

void cmdDataFrame (  struct CommandHandler *  ch, int  cliInd )

Definition at line 191 of file nsd.c. References buf, clientCount, clients, fetchIntParameters(), Client::isDisplaying, MAXEDFCHANNELS, MAXLEN, samples, sendClientMsg(), sendResponseBadRequest(), and sendResponseOK(). Referenced by main().

void cmdDisplay (  struct CommandHandler *  ch, int  cliInd )

Definition at line 278 of file nsd.c. References clients, Display, Client::role, sendResponseBadRequest(), sendResponseOK(), and Unknown. Referenced by main().

void cmdEEG (  struct CommandHandler *  ch, int  cliInd )

Definition at line 288 of file nsd.c. References clients, EEG, Client::role, sendResponseBadRequest(), sendResponseOK(), and Unknown. Referenced by main().

void cmdGetHeader (  struct CommandHandler *  ch, int  cliInd )

Definition at line 224 of file nsd.c. References clientCount, clients, Display, EEG, fetchIntParameters(), Client::headerLen, Client::role, sendClientMsgNL(), sendResponseBadRequest(), and sendResponseOK(). Referenced by main().

void cmdgo (  struct CommandHandler *  ch, int  cliInd )

command for Controllers: start go trial go 0 activates a go trial (for event related potentials) in EEG device 0 Definition at line 122 of file nsd.c. References clientCount, clients, Controller, EEG, fetchIntParameters(), Client::role, rprintf(), sendClientMsgNL(), sendResponseBadRequest(), and sendResponseOK(). Referenced by main().

void cmdHello (  struct CommandHandler *  ch, int  cliInd )

Definition at line 308 of file nsd.c. References sendResponseOK(). Referenced by main().

void cmdnogo (  struct CommandHandler *  ch, int  cliInd )

Definition at line 137 of file nsd.c. References clientCount, clients, Controller, EEG, fetchIntParameters(), Client::role, rprintf(), sendClientMsgNL(), sendResponseBadRequest(), and sendResponseOK(). Referenced by main().

void cmdRole (  struct CommandHandler *  ch, int  cliInd )

Definition at line 155 of file nsd.c. References clients, rprintf(), sendClientMsgNL(), sendResponseOK(), and stringifyRole(). Referenced by main().

void cmdSetHeader (  struct CommandHandler *  ch, int  cliInd )

Definition at line 238 of file nsd.c. References buf, clients, current, EEG, getLineBuf(), Client::headerBuf, Client::headerLen, makeREDFConfig(), readEDFString(), Client::role, rprintf(), sendResponseBadRequest(), sendResponseOK(), and writeEDFString(). Referenced by main().

void cmdStatus (  struct CommandHandler *  ch, int  cliInd )

Definition at line 261 of file nsd.c. References buf, clientCount, clients, sendClientMsg(), sendResponseOK(), and stringifyRole(). Referenced by main().

void cmdUnwatch (  struct CommandHandler *  ch, int  cliInd )

Definition at line 162 of file nsd.c. References clientCount, clients, Display, EEG, fetchIntParameters(), Client::isDisplaying, Client::role, sendResponseBadRequest(), and sendResponseOK(). Referenced by main().

void cmdWatch (  struct CommandHandler *  ch, int  cliInd )

Definition at line 177 of file nsd.c. References clientCount, clients, Display, EEG, fetchIntParameters(), Client::isDisplaying, Client::role, sendResponseBadRequest(), and sendResponseOK(). Referenced by main().

int countInRole (  enum RoleCode  role  )

Definition at line 313 of file nsd.c. References clientCount, clients, and Client::role. Referenced by cmdControl().

const char* getLineBuf (  void   )

Definition at line 78 of file nsd.c. References lineBuf. Referenced by cmdSetHeader().

int main (   )

Definition at line 359 of file nsd.c. References clientCount, clients, cmdClose(), cmdControl(), cmdDataFrame(), cmdDisplay(), cmdEEG(), cmdGetHeader(), cmdgo(), cmdHello(), cmdnogo(), cmdRole(), cmdSetHeader(), cmdStatus(), cmdUnwatch(), cmdWatch(), DEFAULTPORT, Display, EEG, enregisterCommand(), handleLine(), ib, inputBufferEmpty(), Client::isDisplaying, isEOF(), Client::lastAlive, Client::lineBuf, lineBuf, Client::linePos, linePos, makeNewClient(), Client::markedForDeletion, max_fd, MAXLEN, my_read(), newCommandHandler(), OSTYPESTR, raccept(), rbindAll(), rexit(), rinitNetworking(), Client::role, rprintf(), rselect(), rshutdown(), rsocket(), rtime(), sock_fd, sock_t, TIMEOUT, and updateMaxFd().

int makeNewClient (  struct CommandHandler *  ch, sock_t  fd )

Definition at line 343 of file nsd.c. References clientCount, clients, Client::fd, Client::headerLen, ib, initInputBuffer(), initOutputBuffer(), Client::linePos, Client::markedForDeletion, newClientStarted(), ob, Client::role, rtime(), and Unknown. Referenced by main().

void sendClientMsg (  int  cliInd, const char *  msg )

Definition at line 83 of file nsd.c. References clients, Client::markedForDeletion, ob, rprintf(), rtime(), and writen(). Referenced by cmdDataFrame(), cmdStatus(), sendClientMsgNL(), sendResponseBadRequest(), and sendResponseOK().

void sendClientMsgNL (  int  cliInd, const char *  msg )

Definition at line 72 of file nsd.c. References sendClientMsg(). Referenced by cmdGetHeader(), cmdgo(), cmdnogo(), and cmdRole().

void sendResponseBadRequest (  int  cliInd  )

Definition at line 111 of file nsd.c. References sendClientMsg(). Referenced by cmdControl(), cmdDataFrame(), cmdDisplay(), cmdEEG(), cmdGetHeader(), cmdgo(), cmdnogo(), cmdSetHeader(), cmdUnwatch(), and cmdWatch().

void sendResponseOK (  int  cliInd  )

Definition at line 105 of file nsd.c. References sendClientMsg(). Referenced by cmdClose(), cmdControl(), cmdDataFrame(), cmdDisplay(), cmdEEG(), cmdGetHeader(), cmdgo(), cmdHello(), cmdnogo(), cmdRole(), cmdSetHeader(), cmdStatus(), cmdUnwatch(), and cmdWatch().

const char * stringifyRole (  enum RoleCode  role  )

Definition at line 322 of file nsd.c. References Controller, Display, EEG, and Unknown. Referenced by cmdRole(), and cmdStatus().

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Variable Documentation

int clientCount = 0

Definition at line 65 of file nsd.c. Referenced by cmdDataFrame(), cmdGetHeader(), cmdgo(), cmdnogo(), cmdStatus(), cmdUnwatch(), cmdWatch(), countInRole(), main(), and makeNewClient().

struct Client clients[MAXCLIENTS]

Definition at line 64 of file nsd.c. Referenced by cmdClose(), cmdControl(), cmdDataFrame(), cmdDisplay(), cmdEEG(), cmdGetHeader(), cmdgo(), cmdnogo(), cmdRole(), cmdSetHeader(), cmdStatus(), cmdUnwatch(), cmdWatch(), countInRole(), main(), makeNewClient(), and sendClientMsg().

struct EDFDecodedConfig current

Definition at line 46 of file nsd.c. Referenced by cmdSetHeader(), and main().

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