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Added +TCP code to main repo.

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This commit is contained in:
Richard Barry
2017-08-17 12:18:14 +00:00
parent 037abdddf2
commit 77e95538dc
114 changed files with 46629 additions and 446 deletions
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165
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/protocols/include/FreeRTOS_FTP_commands.h Normal file
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/*
* FreeRTOS+TCP Labs Build 160919 (C) 2016 Real Time Engineers ltd.
* Authors include Hein Tibosch and Richard Barry
*
*******************************************************************************
***** NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ***
*** ***
*** ***
*** FREERTOS+TCP IS STILL IN THE LAB (mainly because the FTP and HTTP ***
*** demos have a dependency on FreeRTOS+FAT, which is only in the Labs ***
*** download): ***
*** ***
*** FreeRTOS+TCP is functional and has been used in commercial products ***
*** for some time. Be aware however that we are still refining its ***
*** design, the source code does not yet quite conform to the strict ***
*** coding and style standards mandated by Real Time Engineers ltd., and ***
*** the documentation and testing is not necessarily complete. ***
*** ***
*** PLEASE REPORT EXPERIENCES USING THE SUPPORT RESOURCES FOUND ON THE ***
*** URL: http://www.FreeRTOS.org/contact Active early adopters may, at ***
*** the sole discretion of Real Time Engineers Ltd., be offered versions ***
*** under a license other than that described below. ***
*** ***
*** ***
***** NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ***
*******************************************************************************
*
* FreeRTOS+TCP can be used under two different free open source licenses. The
* license that applies is dependent on the processor on which FreeRTOS+TCP is
* executed, as follows:
*
* If FreeRTOS+TCP is executed on one of the processors listed under the Special
* License Arrangements heading of the FreeRTOS+TCP license information web
* page, then it can be used under the terms of the FreeRTOS Open Source
* License. If FreeRTOS+TCP is used on any other processor, then it can be used
* under the terms of the GNU General Public License V2. Links to the relevant
* licenses follow:
*
* The FreeRTOS+TCP License Information Page: http://www.FreeRTOS.org/tcp_license
* The FreeRTOS Open Source License: http://www.FreeRTOS.org/license
* The GNU General Public License Version 2: http://www.FreeRTOS.org/gpl-2.0.txt
*
* FreeRTOS+TCP is distributed in the hope that it will be useful. You cannot
* use FreeRTOS+TCP unless you agree that you use the software 'as is'.
* FreeRTOS+TCP is provided WITHOUT ANY WARRANTY; without even the implied
* warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. Real Time Engineers Ltd. disclaims all conditions and terms, be they
* implied, expressed, or statutory.
*
* 1 tab == 4 spaces!
*
* http://www.FreeRTOS.org
* http://www.FreeRTOS.org/plus
* http://www.FreeRTOS.org/labs
*
*/
#ifndef __FTPCMD_H__
#define __FTPCMD_H__
#define REPL_110 "110 Restart marker reply.\r\n"
#define REPL_120 "120 Try again in 2 minutes.\r\n"
#define REPL_125 "125 Data connection already open; transfer starting.\r\n"
#define REPL_150 "150 File status okay; about to open data connection.\r\n"
#define REPL_200 "200 NOOP command successful.\r\n"
#define REPL_200_PROGRESS "200 NOOP: data transfer in progress.\r\n"
#define REPL_202 "202 Command not implemented, superfluous at this site.\r\n"
#define REPL_211 "221 System status, or system help reply.\r\n"
#define REPL_211_STATUS "221-status of %s.\r\n"
#define REPL_211_END "221 End of status.\r\n"
#define REPL_212 "212 Directory status.\r\n"
#define REPL_213 "213 File status.\r\n"
#define REPL_214 "214 Help message.\r\n"
#define REPL_214_END "214 End Help message.\r\n"
#define REPL_215 "215 %s system type.\r\n"
#define REPL_220 "220 Service ready for new user.\r\n"
#define REPL_221 "221 Service closing control connection.\r\n"
#define REPL_225 "225 Data connection open; no transfer in progress.\r\n"
#define REPL_226 "226 Closing data connection.\r\n"
#define REPL_227 "227 Entering Passive Mode (%s,%s,%s,%s,%s,%s).\r\n"
#define REPL_227_D "227 Entering Passive Mode (%u,%u,%u,%u,%u,%u).\r\n"
#define REPL_230 "230 User logged in, proceed.\r\n"
#define REPL_250 "250 Requested file action okay, completed.\r\n"
#define REPL_257 "257 %s created.\r\n"
// #define REPL_257_PWD "257 \"%s\" is current working dir.\r\n"
#define REPL_257_PWD "257 \"%s\"\r\n"
#define REPL_331 "331 Only anonymous user is accepted.\r\n"
#define REPL_331_ANON "331 Anonymous login okay\r\n"
#define REPL_332 "332 Need account for login.\r\n"
#define REPL_350 "350 Requested file action pending further information.\r\n"
#define REPL_421 "421 Service not available, closing control connection.\r\n"
#define REPL_425 "425 Can't open data connection.\r\n"
#define REPL_426 "426 Connection closed; transfer aborted.\r\n"
#define REPL_450 "450 Requested file action not taken.\r\n"
#define REPL_451 "451 Requested action aborted. Local error in processing.\r\n"
#define REPL_452 "452 Requested action not taken.\r\n"
#define REPL_500 "500 Syntax error, command unrecognized.\r\n"
#define REPL_501 "501 Syntax error in parameters or arguments.\r\n"
#define REPL_502 "502 Command not implemented.\r\n"
#define REPL_503 "503 Bad sequence of commands.\r\n"
#define REPL_504 "504 Command not implemented for that parameter.\r\n"
#define REPL_530 "530 Not logged in.\r\n"
#define REPL_532 "532 Need account for storing files.\r\n"
#define REPL_550 "550 Requested action not taken.\r\n"
#define REPL_551 "551 Requested action aborted. Page type unknown.\r\n"
#define REPL_552 "552 Requested file action aborted.\r\n"
#define REPL_553 "553 Requested action not taken.\r\n"
#define REPL_553_READ_ONLY "553 Read-only file-system.\r\n"
enum EFTPCommand {
ECMD_USER,
ECMD_PASS,
ECMD_ACCT,
ECMD_CWD,
ECMD_CDUP,
ECMD_SMNT,
ECMD_QUIT,
ECMD_REIN,
ECMD_PORT,
ECMD_PASV,
ECMD_TYPE,
ECMD_STRU,
ECMD_MODE,
ECMD_RETR,
ECMD_STOR,
ECMD_STOU,
ECMD_APPE,
ECMD_ALLO,
ECMD_REST,
ECMD_RNFR,
ECMD_RNTO,
ECMD_ABOR,
ECMD_SIZE,
ECMD_MDTM,
ECMD_DELE,
ECMD_RMD,
ECMD_MKD,
ECMD_PWD,
ECMD_LIST,
ECMD_NLST,
ECMD_SITE,
ECMD_SYST,
ECMD_FEAT,
ECMD_STAT,
ECMD_HELP,
ECMD_NOOP,
ECMD_EMPTY,
ECMD_CLOSE,
ECMD_UNKNOWN,
};
typedef struct xFTP_COMMAND {
BaseType_t xCommandLength;
const char pcCommandName[7];
const unsigned char ucCommandType;
const unsigned char checkLogin;
const unsigned char checkNullArg;
} FTPCommand_t;
#define FTP_CMD_COUNT (ECMD_UNKNOWN+1)
extern const FTPCommand_t xFTPCommands[ FTP_CMD_COUNT ];
#endif // __FTPCMD_H__

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/*
* FreeRTOS+TCP Labs Build 160919 (C) 2016 Real Time Engineers ltd.
* Authors include Hein Tibosch and Richard Barry
*
*******************************************************************************
***** NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ***
*** ***
*** ***
*** FREERTOS+TCP IS STILL IN THE LAB (mainly because the FTP and HTTP ***
*** demos have a dependency on FreeRTOS+FAT, which is only in the Labs ***
*** download): ***
*** ***
*** FreeRTOS+TCP is functional and has been used in commercial products ***
*** for some time. Be aware however that we are still refining its ***
*** design, the source code does not yet quite conform to the strict ***
*** coding and style standards mandated by Real Time Engineers ltd., and ***
*** the documentation and testing is not necessarily complete. ***
*** ***
*** PLEASE REPORT EXPERIENCES USING THE SUPPORT RESOURCES FOUND ON THE ***
*** URL: http://www.FreeRTOS.org/contact Active early adopters may, at ***
*** the sole discretion of Real Time Engineers Ltd., be offered versions ***
*** under a license other than that described below. ***
*** ***
*** ***
***** NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ***
*******************************************************************************
*
* FreeRTOS+TCP can be used under two different free open source licenses. The
* license that applies is dependent on the processor on which FreeRTOS+TCP is
* executed, as follows:
*
* If FreeRTOS+TCP is executed on one of the processors listed under the Special
* License Arrangements heading of the FreeRTOS+TCP license information web
* page, then it can be used under the terms of the FreeRTOS Open Source
* License. If FreeRTOS+TCP is used on any other processor, then it can be used
* under the terms of the GNU General Public License V2. Links to the relevant
* licenses follow:
*
* The FreeRTOS+TCP License Information Page: http://www.FreeRTOS.org/tcp_license
* The FreeRTOS Open Source License: http://www.FreeRTOS.org/license
* The GNU General Public License Version 2: http://www.FreeRTOS.org/gpl-2.0.txt
*
* FreeRTOS+TCP is distributed in the hope that it will be useful. You cannot
* use FreeRTOS+TCP unless you agree that you use the software 'as is'.
* FreeRTOS+TCP is provided WITHOUT ANY WARRANTY; without even the implied
* warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. Real Time Engineers Ltd. disclaims all conditions and terms, be they
* implied, expressed, or statutory.
*
* 1 tab == 4 spaces!
*
* http://www.FreeRTOS.org
* http://www.FreeRTOS.org/plus
* http://www.FreeRTOS.org/labs
*
*/
#ifndef FREERTOS_HTTP_COMMANDS_H
#define FREERTOS_HTTP_COMMANDS_H
enum {
WEB_REPLY_OK = 200,
WEB_NO_CONTENT = 204,
WEB_BAD_REQUEST = 400,
WEB_UNAUTHORIZED = 401,
WEB_NOT_FOUND = 404,
WEB_GONE = 410,
WEB_PRECONDITION_FAILED = 412,
WEB_INTERNAL_SERVER_ERROR = 500,
};
enum EWebCommand {
ECMD_GET,
ECMD_HEAD,
ECMD_POST,
ECMD_PUT,
ECMD_DELETE,
ECMD_TRACE,
ECMD_OPTIONS,
ECMD_CONNECT,
ECMD_PATCH,
ECMD_UNK,
};
struct xWEB_COMMAND
{
BaseType_t xCommandLength;
const char *pcCommandName;
const unsigned char ucCommandType;
};
#define WEB_CMD_COUNT (ECMD_UNK+1)
extern const struct xWEB_COMMAND xWebCommands[WEB_CMD_COUNT];
extern const char *webCodename (int aCode);
#endif /* FREERTOS_HTTP_COMMANDS_H */

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/*
* FreeRTOS+TCP Labs Build 160919 (C) 2016 Real Time Engineers ltd.
* Authors include Hein Tibosch and Richard Barry
*
*******************************************************************************
***** NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ***
*** ***
*** ***
*** FREERTOS+TCP IS STILL IN THE LAB (mainly because the FTP and HTTP ***
*** demos have a dependency on FreeRTOS+FAT, which is only in the Labs ***
*** download): ***
*** ***
*** FreeRTOS+TCP is functional and has been used in commercial products ***
*** for some time. Be aware however that we are still refining its ***
*** design, the source code does not yet quite conform to the strict ***
*** coding and style standards mandated by Real Time Engineers ltd., and ***
*** the documentation and testing is not necessarily complete. ***
*** ***
*** PLEASE REPORT EXPERIENCES USING THE SUPPORT RESOURCES FOUND ON THE ***
*** URL: http://www.FreeRTOS.org/contact Active early adopters may, at ***
*** the sole discretion of Real Time Engineers Ltd., be offered versions ***
*** under a license other than that described below. ***
*** ***
*** ***
***** NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ***
*******************************************************************************
*
* FreeRTOS+TCP can be used under two different free open source licenses. The
* license that applies is dependent on the processor on which FreeRTOS+TCP is
* executed, as follows:
*
* If FreeRTOS+TCP is executed on one of the processors listed under the Special
* License Arrangements heading of the FreeRTOS+TCP license information web
* page, then it can be used under the terms of the FreeRTOS Open Source
* License. If FreeRTOS+TCP is used on any other processor, then it can be used
* under the terms of the GNU General Public License V2. Links to the relevant
* licenses follow:
*
* The FreeRTOS+TCP License Information Page: http://www.FreeRTOS.org/tcp_license
* The FreeRTOS Open Source License: http://www.FreeRTOS.org/license
* The GNU General Public License Version 2: http://www.FreeRTOS.org/gpl-2.0.txt
*
* FreeRTOS+TCP is distributed in the hope that it will be useful. You cannot
* use FreeRTOS+TCP unless you agree that you use the software 'as is'.
* FreeRTOS+TCP is provided WITHOUT ANY WARRANTY; without even the implied
* warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. Real Time Engineers Ltd. disclaims all conditions and terms, be they
* implied, expressed, or statutory.
*
* 1 tab == 4 spaces!
*
* http://www.FreeRTOS.org
* http://www.FreeRTOS.org/plus
* http://www.FreeRTOS.org/labs
*
*/
/*
Some code which is common to TCP servers like HTTP en FTP
*/
#ifndef FREERTOS_TCP_SERVER_H
#define FREERTOS_TCP_SERVER_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef FTP_SERVER_USES_RELATIVE_DIRECTORY
#define FTP_SERVER_USES_RELATIVE_DIRECTORY 0
#endif
enum eSERVER_TYPE
{
eSERVER_NONE,
eSERVER_HTTP,
eSERVER_FTP,
};
struct xFTP_CLIENT;
#if( ipconfigFTP_HAS_RECEIVED_HOOK != 0 )
extern void vApplicationFTPReceivedHook( const char *pcFileName, uint32_t ulSize, struct xFTP_CLIENT *pxFTPClient );
extern void vFTPReplyMessage( struct xFTP_CLIENT *pxFTPClient, const char *pcMessage );
#endif /* ipconfigFTP_HAS_RECEIVED_HOOK != 0 */
#if( ipconfigFTP_HAS_USER_PASSWORD_HOOK != 0 )
/*
* Function is called when a user name has been submitted.
* The function may return a string such as: "331 Please enter your password"
* or return NULL to use the default reply.
*/
extern const char *pcApplicationFTPUserHook( const char *pcUserName );
#endif /* ipconfigFTP_HAS_USER_PASSWORD_HOOK */
#if( ipconfigFTP_HAS_USER_PASSWORD_HOOK != 0 )
/*
* Function is called when a password was received.
* Return positive value to allow the user
*/
extern BaseType_t xApplicationFTPPasswordHook( const char *pcUserName, const char *pcPassword );
#endif /* ipconfigFTP_HAS_USER_PASSWORD_HOOK */
#if( ipconfigFTP_HAS_USER_PROPERTIES_HOOK != 0 )
/*
* The FTP server is asking for user-specific properties
*/
typedef struct
{
uint16_t usPortNumber; /* For reference only. Host-endian. */
const char *pcRootDir;
BaseType_t xReadOnly;
}
FTPUserProperties_t;
extern void vApplicationFTPUserPropertiesHook( const char *pcUserName, FTPUserProperties_t *pxProperties );
#endif /* ipconfigFTP_HAS_USER_PASSWORD_HOOK */
#if( ipconfigHTTP_HAS_HANDLE_REQUEST_HOOK != 0 )
/*
* A GET request is received containing a special character,
* usually a question mark.
* const char *pcURLData; // A request, e.g. "/request?limit=75"
* char *pcBuffer; // Here the answer can be written
* size_t uxBufferLength; // Size of the buffer
*
*/
extern size_t uxApplicationHTTPHandleRequestHook( const char *pcURLData, char *pcBuffer, size_t uxBufferLength );
#endif /* ipconfigHTTP_HAS_HANDLE_REQUEST_HOOK */
struct xSERVER_CONFIG
{
enum eSERVER_TYPE eType; /* eSERVER_HTTP | eSERVER_FTP */
BaseType_t xPortNumber; /* e.g. 80, 8080, 21 */
BaseType_t xBackLog; /* e.g. 10, maximum number of connected TCP clients */
const char * const pcRootDir; /* Treat this directory as the root directory */
};
struct xTCP_SERVER;
typedef struct xTCP_SERVER TCPServer_t;
TCPServer_t *FreeRTOS_CreateTCPServer( const struct xSERVER_CONFIG *pxConfigs, BaseType_t xCount );
void FreeRTOS_TCPServerWork( TCPServer_t *pxServer, TickType_t xBlockingTime );
#if( ipconfigSUPPORT_SIGNALS != 0 )
/* FreeRTOS_TCPServerWork() calls select().
The two functions below provide a possibility to interrupt
the call to select(). After the interruption, resume
by calling FreeRTOS_TCPServerWork() again. */
BaseType_t FreeRTOS_TCPServerSignal( TCPServer_t *pxServer );
BaseType_t FreeRTOS_TCPServerSignalFromISR( TCPServer_t *pxServer, BaseType_t *pxHigherPriorityTaskWoken );
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* FREERTOS_TCP_SERVER_H */

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/*
* FreeRTOS+TCP Labs Build 160919 (C) 2016 Real Time Engineers ltd.
* Authors include Hein Tibosch and Richard Barry
*
*******************************************************************************
***** NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ***
*** ***
*** ***
*** FREERTOS+TCP IS STILL IN THE LAB (mainly because the FTP and HTTP ***
*** demos have a dependency on FreeRTOS+FAT, which is only in the Labs ***
*** download): ***
*** ***
*** FreeRTOS+TCP is functional and has been used in commercial products ***
*** for some time. Be aware however that we are still refining its ***
*** design, the source code does not yet quite conform to the strict ***
*** coding and style standards mandated by Real Time Engineers ltd., and ***
*** the documentation and testing is not necessarily complete. ***
*** ***
*** PLEASE REPORT EXPERIENCES USING THE SUPPORT RESOURCES FOUND ON THE ***
*** URL: http://www.FreeRTOS.org/contact Active early adopters may, at ***
*** the sole discretion of Real Time Engineers Ltd., be offered versions ***
*** under a license other than that described below. ***
*** ***
*** ***
***** NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ******* NOTE ***
*******************************************************************************
*
* FreeRTOS+TCP can be used under two different free open source licenses. The
* license that applies is dependent on the processor on which FreeRTOS+TCP is
* executed, as follows:
*
* If FreeRTOS+TCP is executed on one of the processors listed under the Special
* License Arrangements heading of the FreeRTOS+TCP license information web
* page, then it can be used under the terms of the FreeRTOS Open Source
* License. If FreeRTOS+TCP is used on any other processor, then it can be used
* under the terms of the GNU General Public License V2. Links to the relevant
* licenses follow:
*
* The FreeRTOS+TCP License Information Page: http://www.FreeRTOS.org/tcp_license
* The FreeRTOS Open Source License: http://www.FreeRTOS.org/license
* The GNU General Public License Version 2: http://www.FreeRTOS.org/gpl-2.0.txt
*
* FreeRTOS+TCP is distributed in the hope that it will be useful. You cannot
* use FreeRTOS+TCP unless you agree that you use the software 'as is'.
* FreeRTOS+TCP is provided WITHOUT ANY WARRANTY; without even the implied
* warranties of NON-INFRINGEMENT, MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. Real Time Engineers Ltd. disclaims all conditions and terms, be they
* implied, expressed, or statutory.
*
* 1 tab == 4 spaces!
*
* http://www.FreeRTOS.org
* http://www.FreeRTOS.org/plus
* http://www.FreeRTOS.org/labs
*
*/
/*
Some code which is common to TCP servers like HTTP and FTP
*/
#ifndef FREERTOS_SERVER_PRIVATE_H
#define FREERTOS_SERVER_PRIVATE_H
#define FREERTOS_NO_SOCKET NULL
/* FreeRTOS+FAT */
#include "ff_stdio.h"
/* Each HTTP server has 1, at most 2 sockets */
#define HTTP_SOCKET_COUNT 2
/*
* ipconfigTCP_COMMAND_BUFFER_SIZE sets the size of:
* pcCommandBuffer': a buffer to receive and send TCP commands
*
* ipconfigTCP_FILE_BUFFER_SIZE sets the size of:
* pcFileBuffer' : a buffer to access the file system: read or write data.
*
* The buffers are both used for FTP as well as HTTP.
*/
#ifndef ipconfigTCP_COMMAND_BUFFER_SIZE
#define ipconfigTCP_COMMAND_BUFFER_SIZE ( 2048 )
#endif
#ifndef ipconfigTCP_FILE_BUFFER_SIZE
#define ipconfigTCP_FILE_BUFFER_SIZE ( 2048 )
#endif
struct xTCP_CLIENT;
typedef BaseType_t ( * FTCPWorkFunction ) ( struct xTCP_CLIENT * /* pxClient */ );
typedef void ( * FTCPDeleteFunction ) ( struct xTCP_CLIENT * /* pxClient */ );
#define TCP_CLIENT_FIELDS \
enum eSERVER_TYPE eType; \
struct xTCP_SERVER *pxParent; \
Socket_t xSocket; \
const char *pcRootDir; \
FTCPWorkFunction fWorkFunction; \
FTCPDeleteFunction fDeleteFunction; \
struct xTCP_CLIENT *pxNextClient
typedef struct xTCP_CLIENT
{
/* This define contains fields which must come first within each of the client structs */
TCP_CLIENT_FIELDS;
/* --- Keep at the top --- */
} TCPClient_t;
struct xHTTP_CLIENT
{
/* This define contains fields which must come first within each of the client structs */
TCP_CLIENT_FIELDS;
/* --- Keep at the top --- */
const char *pcUrlData;
const char *pcRestData;
char pcCurrentFilename[ ffconfigMAX_FILENAME ];
size_t uxBytesLeft;
FF_FILE *pxFileHandle;
union {
struct {
uint32_t
bReplySent : 1;
};
uint32_t ulFlags;
} bits;
};
typedef struct xHTTP_CLIENT HTTPClient_t;
struct xFTP_CLIENT
{
/* This define contains fields which must come first within each of the client structs */
TCP_CLIENT_FIELDS;
/* --- Keep at the top --- */
uint32_t ulRestartOffset;
uint32_t ulRecvBytes;
size_t uxBytesLeft; /* Bytes left to send */
uint32_t ulClientIP;
TickType_t xStartTime;
uint16_t usClientPort;
Socket_t xTransferSocket;
BaseType_t xTransType;
BaseType_t xDirCount;
FF_FindData_t xFindData;
FF_FILE *pxReadHandle;
FF_FILE *pxWriteHandle;
char pcCurrentDir[ ffconfigMAX_FILENAME ];
char pcFileName[ ffconfigMAX_FILENAME ];
char pcConnectionAck[ 128 ];
char pcClientAck[ 128 ];
union {
struct {
uint32_t
bHelloSent : 1,
bLoggedIn : 1,
bStatusUser : 1,
bInRename : 1,
bReadOnly : 1;
};
uint32_t ulFTPFlags;
} bits;
union {
struct {
uint32_t
bIsListen : 1, /* pdTRUE for passive data connections (using list()). */
bDirHasEntry : 1, /* pdTRUE if ff_findfirst() was successful. */
bClientConnected : 1, /* pdTRUE after connect() or accept() has succeeded. */
bEmptyFile : 1, /* pdTRUE if a connection-without-data was received. */
bHadError : 1; /* pdTRUE if a transfer got aborted because of an error. */
};
uint32_t ulConnFlags;
} bits1;
};
typedef struct xFTP_CLIENT FTPClient_t;
BaseType_t xHTTPClientWork( TCPClient_t *pxClient );
BaseType_t xFTPClientWork( TCPClient_t *pxClient );
void vHTTPClientDelete( TCPClient_t *pxClient );
void vFTPClientDelete( TCPClient_t *pxClient );
BaseType_t xMakeAbsolute( struct xFTP_CLIENT *pxClient, char *pcBuffer, BaseType_t xBufferLength, const char *pcFileName );
BaseType_t xMakeRelative( FTPClient_t *pxClient, char *pcBuffer, BaseType_t xBufferLength, const char *pcFileName );
struct xTCP_SERVER
{
SocketSet_t xSocketSet;
/* A buffer to receive and send TCP commands, either HTTP of FTP. */
char pcCommandBuffer[ ipconfigTCP_COMMAND_BUFFER_SIZE ];
/* A buffer to access the file system: read or write data. */
char pcFileBuffer[ ipconfigTCP_FILE_BUFFER_SIZE ];
#if( ipconfigUSE_FTP != 0 )
char pcNewDir[ ffconfigMAX_FILENAME ];
#endif
#if( ipconfigUSE_HTTP != 0 )
char pcContentsType[40]; /* Space for the msg: "text/javascript" */
char pcExtraContents[40]; /* Space for the msg: "Content-Length: 346500" */
#endif
BaseType_t xServerCount;
TCPClient_t *pxClients;
struct xSERVER
{
enum eSERVER_TYPE eType; /* eSERVER_HTTP | eSERVER_FTP */
const char *pcRootDir;
Socket_t xSocket;
} xServers[ 1 ];
};
#endif /* FREERTOS_SERVER_PRIVATE_H */

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//
// ntpClient.h
//
#ifndef __NTPCLIENT_H__
#define __NTPCLIENT_H__
#define NTP_PORT 123
typedef uint32_t quint32;
typedef int32_t qint32;
typedef uint8_t quint8;
typedef int8_t qint8;
typedef union _SNtpFlags SNtpFlags;
/**
* 64-bit NTP timestamp.
*/
struct __attribute__ ((__packed__)) _SNtpTimestamp {
/** Number of seconds passed since Jan 1 1900, in big-endian format. */
quint32 seconds;
/** Fractional time part, in <tt>1/0xFFFFFFFF</tt>s of a second. */
quint32 fraction;
};
typedef struct _SNtpTimestamp SNtpTimestamp;
/**
* Mandatory part of an NTP packet
*/
struct SNtpPacket {
/** Flags. */
unsigned char flags; // value 0xDB : mode 3 (client), version 3, leap indicator unknown 3
/** Stratum of the clock. */
quint8 stratum; // value 0 : unspecified
/** Maximum interval between successive messages, in log2 seconds. Note that the value is signed. */
qint8 poll; // 10 means 1 << 10 = 1024 seconds
/** Precision of the clock, in log2 seconds. Note that the value is signed. */
qint8 precision; // 0xFA = 250 = 0.015625 seconds
/** Round trip time to the primary reference source, in NTP short format. */
qint32 rootDelay; // 0x5D2E = 23854 or (23854/65535)= 0.3640 sec
/** Nominal error relative to the primary reference source. */
qint32 rootDispersion; // 0x0008 CAC8 = 8.7912 seconds
/** Reference identifier (either a 4 character string or an IP address). */
qint8 referenceID[4]; // or just 0000
/** The time at which the clock was last set or corrected. */
SNtpTimestamp referenceTimestamp; // Current time
/** The time at which the request departed the client for the server. */
SNtpTimestamp originateTimestamp; // Keep 0
/** The time at which the request arrived at the server. */
SNtpTimestamp receiveTimestamp; // Keep 0
/** The time at which the reply departed the server for client. */
SNtpTimestamp transmitTimestamp;
};
/* Add this number to get secs since 1-1-1900 */
#define TIME1970 2208988800UL
#endif // __NTPCLIENT_H__

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/*
* A simple demo for NTP using FreeRTOS+TCP
*/
#ifndef NTPDEMO_H
#define NTPDEMO_H
void vStartNTPTask( uint16_t usTaskStackSize, UBaseType_t uxTaskPriority );
#endif