diff options
Diffstat (limited to 'ESP8266FtpServer.cpp')
| -rw-r--r-- | ESP8266FtpServer.cpp | 1021 |
1 files changed, 0 insertions, 1021 deletions
diff --git a/ESP8266FtpServer.cpp b/ESP8266FtpServer.cpp deleted file mode 100644 index 98401c6..0000000 --- a/ESP8266FtpServer.cpp +++ /dev/null @@ -1,1021 +0,0 @@ -/* - * FTP Serveur for ESP8266 - * based on FTP Serveur for Arduino Due and Ethernet shield (W5100) or WIZ820io (W5200) - * based on Jean-Michel Gallego's work - * modified to work with esp8266 SPIFFS by David Paiva david@nailbuster.com - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include "ESP8266FtpServer.h" -#ifdef ESP8266 -#include <ESP8266WiFi.h> -#elif defined ESP32 -#include <WiFi.h> -#include "SPIFFS.h" -#endif -#include <WiFiClient.h> -#include <FS.h> - - - - -WiFiServer ftpServer( FTP_CTRL_PORT ); -WiFiServer dataServer( FTP_DATA_PORT_PASV ); - -void FtpServer::begin(String uname, String pword) -{ - // Tells the ftp server to begin listening for incoming connection - _FTP_USER=uname; - _FTP_PASS = pword; - - ftpServer.begin(); - delay(10); - dataServer.begin(); - delay(10); - millisTimeOut = (uint32_t)FTP_TIME_OUT * 60 * 1000; - millisDelay = 0; - cmdStatus = 0; - iniVariables(); -} - -void FtpServer::iniVariables() -{ - // Default for data port - dataPort = FTP_DATA_PORT_PASV; - - // Default Data connection is Active - dataPassiveConn = true; - - // Set the root directory - strcpy( cwdName, "/" ); - - rnfrCmd = false; - transferStatus = 0; - -} - -void FtpServer::handleFTP() -{ - if((int32_t) ( millisDelay - millis() ) > 0 ) - return; - - if (ftpServer.hasClient()) { - client.stop(); - client = ftpServer.available(); - } - - if( cmdStatus == 0 ) - { - if( client.connected()) - disconnectClient(); - cmdStatus = 1; - } - else if( cmdStatus == 1 ) // Ftp server waiting for connection - { - abortTransfer(); - iniVariables(); - #ifdef FTP_DEBUG - Serial.println("Ftp server waiting for connection on port "+ String(FTP_CTRL_PORT)); - #endif - cmdStatus = 2; - } - else if( cmdStatus == 2 ) // Ftp server idle - { - - if( client.connected() ) // A client connected - { - clientConnected(); - millisEndConnection = millis() + 10 * 1000 ; // wait client id during 10 s. - cmdStatus = 3; - } - } - else if( readChar() > 0 ) // got response - { - if( cmdStatus == 3 ) // Ftp server waiting for user identity - if( userIdentity() ) - cmdStatus = 4; - else - cmdStatus = 0; - else if( cmdStatus == 4 ) // Ftp server waiting for user registration - if( userPassword() ) - { - cmdStatus = 5; - millisEndConnection = millis() + millisTimeOut; - } - else - cmdStatus = 0; - else if( cmdStatus == 5 ) // Ftp server waiting for user command - if( ! processCommand()) - cmdStatus = 0; - else - millisEndConnection = millis() + millisTimeOut; - } - else if (!client.connected() || !client) - { - cmdStatus = 1; - #ifdef FTP_DEBUG - Serial.println("client disconnected"); - #endif - } - - if( transferStatus == 1 ) // Retrieve data - { - if( ! doRetrieve()) - transferStatus = 0; - } - else if( transferStatus == 2 ) // Store data - { - if( ! doStore()) - transferStatus = 0; - } - else if( cmdStatus > 2 && ! ((int32_t) ( millisEndConnection - millis() ) > 0 )) - { - client.println("530 Timeout"); - millisDelay = millis() + 200; // delay of 200 ms - cmdStatus = 0; - } -} - -void FtpServer::clientConnected() -{ - #ifdef FTP_DEBUG - Serial.println("Client connected!"); - #endif - client.println( "220--- Welcome to FTP for ESP8266/ESP32 ---"); - client.println( "220--- By David Paiva ---"); - client.println( "220 -- Version "+ String(FTP_SERVER_VERSION) +" --"); - iCL = 0; -} - -void FtpServer::disconnectClient() -{ - #ifdef FTP_DEBUG - Serial.println(" Disconnecting client"); - #endif - abortTransfer(); - client.println("221 Goodbye"); - client.stop(); -} - -boolean FtpServer::userIdentity() -{ - if( strcmp( command, "USER" )) - client.println( "500 Syntax error"); - if( strcmp( parameters, _FTP_USER.c_str() )) - client.println( "530 user not found"); - else - { - client.println( "331 OK. Password required"); - strcpy( cwdName, "/" ); - return true; - } - millisDelay = millis() + 100; // delay of 100 ms - return false; -} - -boolean FtpServer::userPassword() -{ - if( strcmp( command, "PASS" )) - client.println( "500 Syntax error"); - else if( strcmp( parameters, _FTP_PASS.c_str() )) - client.println( "530 "); - else - { - #ifdef FTP_DEBUG - Serial.println( "OK. Waiting for commands."); - #endif - client.println( "230 OK."); - return true; - } - millisDelay = millis() + 100; // delay of 100 ms - return false; -} - -boolean FtpServer::processCommand() -{ - /////////////////////////////////////// - // // - // ACCESS CONTROL COMMANDS // - // // - /////////////////////////////////////// - - // - // CDUP - Change to Parent Directory - // - if( ! strcmp( command, "CDUP" )) - { - client.println("250 Ok. Current directory is " + String(cwdName)); - } - // - // CWD - Change Working Directory - // - else if( ! strcmp( command, "CWD" )) - { - char path[ FTP_CWD_SIZE ]; - if( strcmp( parameters, "." ) == 0 ) // 'CWD .' is the same as PWD command - client.println( "257 \"" + String(cwdName) + "\" is your current directory"); - else - { - client.println( "250 Ok. Current directory is " + String(cwdName) ); - } - - } - // - // PWD - Print Directory - // - else if( ! strcmp( command, "PWD" )) - client.println( "257 \"" + String(cwdName) + "\" is your current directory"); - // - // QUIT - // - else if( ! strcmp( command, "QUIT" )) - { - disconnectClient(); - return false; - } - - /////////////////////////////////////// - // // - // TRANSFER PARAMETER COMMANDS // - // // - /////////////////////////////////////// - - // - // MODE - Transfer Mode - // - else if( ! strcmp( command, "MODE" )) - { - if( ! strcmp( parameters, "S" )) - client.println( "200 S Ok"); - // else if( ! strcmp( parameters, "B" )) - // client.println( "200 B Ok\r\n"; - else - client.println( "504 Only S(tream) is suported"); - } - // - // PASV - Passive Connection management - // - else if( ! strcmp( command, "PASV" )) - { - if (data.connected()) data.stop(); - //dataServer.begin(); - //dataIp = Ethernet.localIP(); - dataIp = client.localIP(); - dataPort = FTP_DATA_PORT_PASV; - //data.connect( dataIp, dataPort ); - //data = dataServer.available(); - #ifdef FTP_DEBUG - Serial.println("Connection management set to passive"); - Serial.println( "Data port set to " + String(dataPort)); - #endif - client.println( "227 Entering Passive Mode ("+ String(dataIp[0]) + "," + String(dataIp[1])+","+ String(dataIp[2])+","+ String(dataIp[3])+","+String( dataPort >> 8 ) +","+String ( dataPort & 255 )+")."); - dataPassiveConn = true; - } - // - // PORT - Data Port - // - else if( ! strcmp( command, "PORT" )) - { - if (data) data.stop(); - // get IP of data client - dataIp[ 0 ] = atoi( parameters ); - char * p = strchr( parameters, ',' ); - for( uint8_t i = 1; i < 4; i ++ ) - { - dataIp[ i ] = atoi( ++ p ); - p = strchr( p, ',' ); - } - // get port of data client - dataPort = 256 * atoi( ++ p ); - p = strchr( p, ',' ); - dataPort += atoi( ++ p ); - if( p == NULL ) - client.println( "501 Can't interpret parameters"); - else - { - - client.println("200 PORT command successful"); - dataPassiveConn = false; - } - } - // - // STRU - File Structure - // - else if( ! strcmp( command, "STRU" )) - { - if( ! strcmp( parameters, "F" )) - client.println( "200 F Ok"); - // else if( ! strcmp( parameters, "R" )) - // client.println( "200 B Ok\r\n"; - else - client.println( "504 Only F(ile) is suported"); - } - // - // TYPE - Data Type - // - else if( ! strcmp( command, "TYPE" )) - { - if( ! strcmp( parameters, "A" )) - client.println( "200 TYPE is now ASII"); - else if( ! strcmp( parameters, "I" )) - client.println( "200 TYPE is now 8-bit binary"); - else - client.println( "504 Unknow TYPE"); - } - - /////////////////////////////////////// - // // - // FTP SERVICE COMMANDS // - // // - /////////////////////////////////////// - - // - // ABOR - Abort - // - else if( ! strcmp( command, "ABOR" )) - { - abortTransfer(); - client.println( "226 Data connection closed"); - } - // - // DELE - Delete a File - // - else if( ! strcmp( command, "DELE" )) - { - char path[ FTP_CWD_SIZE ]; - if( strlen( parameters ) == 0 ) - client.println( "501 No file name"); - else if( makePath( path )) - { - if( ! SPIFFS.exists( path )) - client.println( "550 File " + String(parameters) + " not found"); - else - { - if( SPIFFS.remove( path )) - client.println( "250 Deleted " + String(parameters) ); - else - client.println( "450 Can't delete " + String(parameters)); - } - } - } - // - // LIST - List - // - else if( ! strcmp( command, "LIST" )) - { - if( ! dataConnect()) - client.println( "425 No data connection"); - else - { - client.println( "150 Accepted data connection"); - uint16_t nm = 0; -#ifdef ESP8266 - Dir dir=SPIFFS.openDir(cwdName); - // if( !SPIFFS.exists(cwdName)) - // client.println( "550 Can't open directory " + String(cwdName) ); - // else - { - while( dir.next()) - { - String fn, fs; - fn = dir.fileName(); - fn.remove(0, 1); - fs = String(dir.fileSize()); - data.println( "+r,s" + fs); - data.println( ",\t" + fn ); - nm ++; - } - client.println( "226 " + String(nm) + " matches total"); - } -#elif defined ESP32 - File root = SPIFFS.open(cwdName); - if(!root){ - client.println( "550 Can't open directory " + String(cwdName) ); - // return; - } else { - // if(!root.isDirectory()){ - // Serial.println("Not a directory"); - // return; - // } - - File file = root.openNextFile(); - while(file){ - if(file.isDirectory()){ - data.println( "+r,s <DIR> " + String(file.name())); - // Serial.print(" DIR : "); - // Serial.println(file.name()); - // if(levels){ - // listDir(fs, file.name(), levels -1); - // } - } else { - String fn, fs; - fn = file.name(); - // fn.remove(0, 1); - fs = String(file.size()); - data.println( "+r,s" + fs); - data.println( ",\t" + fn ); - nm ++; - } - file = root.openNextFile(); - } - client.println( "226 " + String(nm) + " matches total"); - } -#endif - data.stop(); - } - } - // - // MLSD - Listing for Machine Processing (see RFC 3659) - // - else if( ! strcmp( command, "MLSD" )) - { - if( ! dataConnect()) - client.println( "425 No data connection MLSD"); - else - { - client.println( "150 Accepted data connection"); - uint16_t nm = 0; -#ifdef ESP8266 - Dir dir= SPIFFS.openDir(cwdName); - char dtStr[ 15 ]; - // if(!SPIFFS.exists(cwdName)) - // client.println( "550 Can't open directory " +String(parameters)+ ); - // else - { - while( dir.next()) - { - String fn,fs; - fn = dir.fileName(); - fn.remove(0, 1); - fs = String(dir.fileSize()); - data.println( "Type=file;Size=" + fs + ";"+"modify=20000101160656;" +" " + fn); - nm ++; - } - client.println( "226-options: -a -l"); - client.println( "226 " + String(nm) + " matches total"); - } -#elif defined ESP32 - File root = SPIFFS.open(cwdName); - // if(!root){ - // client.println( "550 Can't open directory " + String(cwdName) ); - // // return; - // } else { - // if(!root.isDirectory()){ - // Serial.println("Not a directory"); - // return; - // } - - File file = root.openNextFile(); - while(file){ - // if(file.isDirectory()){ - // data.println( "+r,s <DIR> " + String(file.name())); - // // Serial.print(" DIR : "); - // // Serial.println(file.name()); - // // if(levels){ - // // listDir(fs, file.name(), levels -1); - // // } - // } else { - String fn, fs; - fn = file.name(); - fn.remove(0, 1); - fs = String(file.size()); - data.println( "Type=file;Size=" + fs + ";"+"modify=20000101160656;" +" " + fn); - nm ++; - // } - file = root.openNextFile(); - } - client.println( "226-options: -a -l"); - client.println( "226 " + String(nm) + " matches total"); - // } -#endif - data.stop(); - } - } - // - // NLST - Name List - // - else if( ! strcmp( command, "NLST" )) - { - if( ! dataConnect()) - client.println( "425 No data connection"); - else - { - client.println( "150 Accepted data connection"); - uint16_t nm = 0; -#ifdef ESP8266 - Dir dir=SPIFFS.openDir(cwdName); - // if( !SPIFFS.exists( cwdName )) - // client.println( "550 Can't open directory " + String(parameters)); - // else - { - while( dir.next()) - { - data.println( dir.fileName()); - nm ++; - } - client.println( "226 " + String(nm) + " matches total"); - } -#elif defined ESP32 - File root = SPIFFS.open(cwdName); - if(!root){ - client.println( "550 Can't open directory " + String(cwdName) ); - } else { - - File file = root.openNextFile(); - while(file){ - data.println( file.name()); - nm ++; - file = root.openNextFile(); - } - client.println( "226 " + String(nm) + " matches total"); - } -#endif - data.stop(); - } - } - // - // NOOP - // - else if( ! strcmp( command, "NOOP" )) - { - // dataPort = 0; - client.println( "200 Zzz..."); - } - // - // RETR - Retrieve - // - else if( ! strcmp( command, "RETR" )) - { - char path[ FTP_CWD_SIZE ]; - if( strlen( parameters ) == 0 ) - client.println( "501 No file name"); - else if( makePath( path )) - { - file = SPIFFS.open(path, "r"); - if( !file) - client.println( "550 File " +String(parameters)+ " not found"); - else if( !file ) - client.println( "450 Can't open " +String(parameters)); - else if( ! dataConnect()) - client.println( "425 No data connection"); - else - { - #ifdef FTP_DEBUG - Serial.println("Sending " + String(parameters)); - #endif - client.println( "150-Connected to port "+ String(dataPort)); - client.println( "150 " + String(file.size()) + " bytes to download"); - millisBeginTrans = millis(); - bytesTransfered = 0; - transferStatus = 1; - } - } - } - // - // STOR - Store - // - else if( ! strcmp( command, "STOR" )) - { - char path[ FTP_CWD_SIZE ]; - if( strlen( parameters ) == 0 ) - client.println( "501 No file name"); - else if( makePath( path )) - { - file = SPIFFS.open(path, "w"); - if( !file) - client.println( "451 Can't open/create " +String(parameters) ); - else if( ! dataConnect()) - { - client.println( "425 No data connection"); - file.close(); - } - else - { - #ifdef FTP_DEBUG - Serial.println( "Receiving " +String(parameters)); - #endif - client.println( "150 Connected to port " + String(dataPort)); - millisBeginTrans = millis(); - bytesTransfered = 0; - transferStatus = 2; - } - } - } - // - // MKD - Make Directory - // - else if( ! strcmp( command, "MKD" )) - { - client.println( "550 Can't create \"" + String(parameters)); //not support on espyet - } - // - // RMD - Remove a Directory - // - else if( ! strcmp( command, "RMD" )) - { - client.println( "501 Can't delete \"" +String(parameters)); - - } - // - // RNFR - Rename From - // - else if( ! strcmp( command, "RNFR" )) - { - buf[ 0 ] = 0; - if( strlen( parameters ) == 0 ) - client.println( "501 No file name"); - else if( makePath( buf )) - { - if( ! SPIFFS.exists( buf )) - client.println( "550 File " +String(parameters)+ " not found"); - else - { - #ifdef FTP_DEBUG - Serial.println("Renaming " + String(buf)); - #endif - client.println( "350 RNFR accepted - file exists, ready for destination"); - rnfrCmd = true; - } - } - } - // - // RNTO - Rename To - // - else if( ! strcmp( command, "RNTO" )) - { - char path[ FTP_CWD_SIZE ]; - char dir[ FTP_FIL_SIZE ]; - if( strlen( buf ) == 0 || ! rnfrCmd ) - client.println( "503 Need RNFR before RNTO"); - else if( strlen( parameters ) == 0 ) - client.println( "501 No file name"); - else if( makePath( path )) - { - if( SPIFFS.exists( path )) - client.println( "553 " +String(parameters)+ " already exists"); - else - { - #ifdef FTP_DEBUG - Serial.println("Renaming " + String(buf) + " to " + String(path)); - #endif - if( SPIFFS.rename( buf, path )) - client.println( "250 File successfully renamed or moved"); - else - client.println( "451 Rename/move failure"); - - } - } - rnfrCmd = false; - } - - /////////////////////////////////////// - // // - // EXTENSIONS COMMANDS (RFC 3659) // - // // - /////////////////////////////////////// - - // - // FEAT - New Features - // - else if( ! strcmp( command, "FEAT" )) - { - client.println( "211-Extensions suported:"); - client.println( " MLSD"); - client.println( "211 End."); - } - // - // MDTM - File Modification Time (see RFC 3659) - // - else if (!strcmp(command, "MDTM")) - { - client.println("550 Unable to retrieve time"); - } - - // - // SIZE - Size of the file - // - else if( ! strcmp( command, "SIZE" )) - { - char path[ FTP_CWD_SIZE ]; - if( strlen( parameters ) == 0 ) - client.println( "501 No file name"); - else if( makePath( path )) - { - file = SPIFFS.open(path, "r"); - if(!file) - client.println( "450 Can't open " +String(parameters) ); - else - { - client.println( "213 " + String(file.size())); - file.close(); - } - } - } - // - // SITE - System command - // - else if( ! strcmp( command, "SITE" )) - { - client.println( "500 Unknow SITE command " +String(parameters) ); - } - // - // Unrecognized commands ... - // - else - client.println( "500 Unknow command"); - - return true; -} - -boolean FtpServer::dataConnect() -{ - unsigned long startTime = millis(); - //wait 5 seconds for a data connection - if (!data.connected()) - { - while (!dataServer.hasClient() && millis() - startTime < 10000) - { - //delay(100); - yield(); - } - if (dataServer.hasClient()) { - data.stop(); - data = dataServer.available(); - #ifdef FTP_DEBUG - Serial.println("ftpdataserver client...."); - #endif - - } - } - - return data.connected(); - -} - -boolean FtpServer::doRetrieve() -{ -if (data.connected()) -{ - int16_t nb = file.readBytes(buf, FTP_BUF_SIZE); - if (nb > 0) - { - data.write((uint8_t*)buf, nb); - bytesTransfered += nb; - return true; - } -} -closeTransfer(); -return false; -} - -boolean FtpServer::doStore() -{ - // Avoid blocking by never reading more bytes than are available - int navail = data.available(); - - if (navail > 0) - { - // And be sure not to overflow buf. - if (navail > FTP_BUF_SIZE) navail = FTP_BUF_SIZE; - int16_t nb = data.read((uint8_t*) buf, navail ); - // int16_t nb = data.readBytes((uint8_t*) buf, FTP_BUF_SIZE ); - if( nb > 0 ) - { - // Serial.println( millis() << " " << nb << endl; - file.write((uint8_t*) buf, nb ); - bytesTransfered += nb; - } - } - if( !data.connected() && (navail <= 0) ) - { - closeTransfer(); - return false; - } - else - { - return true; - } -} - -void FtpServer::closeTransfer() -{ - uint32_t deltaT = (int32_t) ( millis() - millisBeginTrans ); - if( deltaT > 0 && bytesTransfered > 0 ) - { - client.println( "226-File successfully transferred"); - client.println( "226 " + String(deltaT) + " ms, "+ String(bytesTransfered / deltaT) + " kbytes/s"); - } - else - client.println( "226 File successfully transferred"); - - file.close(); - data.stop(); -} - -void FtpServer::abortTransfer() -{ - if( transferStatus > 0 ) - { - file.close(); - data.stop(); - client.println( "426 Transfer aborted" ); - #ifdef FTP_DEBUG - Serial.println( "Transfer aborted!") ; - #endif - } - transferStatus = 0; -} - -// Read a char from client connected to ftp server -// -// update cmdLine and command buffers, iCL and parameters pointers -// -// return: -// -2 if buffer cmdLine is full -// -1 if line not completed -// 0 if empty line received -// length of cmdLine (positive) if no empty line received - -int8_t FtpServer::readChar() -{ - int8_t rc = -1; - - if( client.available()) - { - char c = client.read(); - // char c; - // client.readBytes((uint8_t*) c, 1); - #ifdef FTP_DEBUG - Serial.print( c); - #endif - if( c == '\\' ) - c = '/'; - if( c != '\r' ) - if( c != '\n' ) - { - if( iCL < FTP_CMD_SIZE ) - cmdLine[ iCL ++ ] = c; - else - rc = -2; // Line too long - } - else - { - cmdLine[ iCL ] = 0; - command[ 0 ] = 0; - parameters = NULL; - // empty line? - if( iCL == 0 ) - rc = 0; - else - { - rc = iCL; - // search for space between command and parameters - parameters = strchr( cmdLine, ' ' ); - if( parameters != NULL ) - { - if( parameters - cmdLine > 4 ) - rc = -2; // Syntax error - else - { - strncpy( command, cmdLine, parameters - cmdLine ); - command[ parameters - cmdLine ] = 0; - - while( * ( ++ parameters ) == ' ' ) - ; - } - } - else if( strlen( cmdLine ) > 4 ) - rc = -2; // Syntax error. - else - strcpy( command, cmdLine ); - iCL = 0; - } - } - if( rc > 0 ) - for( uint8_t i = 0 ; i < strlen( command ); i ++ ) - command[ i ] = toupper( command[ i ] ); - if( rc == -2 ) - { - iCL = 0; - client.println( "500 Syntax error"); - } - } - return rc; -} - -// Make complete path/name from cwdName and parameters -// -// 3 possible cases: parameters can be absolute path, relative path or only the name -// -// parameters: -// fullName : where to store the path/name -// -// return: -// true, if done - -boolean FtpServer::makePath( char * fullName ) -{ - return makePath( fullName, parameters ); -} - -boolean FtpServer::makePath( char * fullName, char * param ) -{ - if( param == NULL ) - param = parameters; - - // Root or empty? - if( strcmp( param, "/" ) == 0 || strlen( param ) == 0 ) - { - strcpy( fullName, "/" ); - return true; - } - // If relative path, concatenate with current dir - if( param[0] != '/' ) - { - strcpy( fullName, cwdName ); - if( fullName[ strlen( fullName ) - 1 ] != '/' ) - strncat( fullName, "/", FTP_CWD_SIZE ); - strncat( fullName, param, FTP_CWD_SIZE ); - } - else - strcpy( fullName, param ); - // If ends with '/', remove it - uint16_t strl = strlen( fullName ) - 1; - if( fullName[ strl ] == '/' && strl > 1 ) - fullName[ strl ] = 0; - if( strlen( fullName ) < FTP_CWD_SIZE ) - return true; - - client.println( "500 Command line too long"); - return false; -} - -// Calculate year, month, day, hour, minute and second -// from first parameter sent by MDTM command (YYYYMMDDHHMMSS) -// -// parameters: -// pyear, pmonth, pday, phour, pminute and psecond: pointer of -// variables where to store data -// -// return: -// 0 if parameter is not YYYYMMDDHHMMSS -// length of parameter + space - -uint8_t FtpServer::getDateTime( uint16_t * pyear, uint8_t * pmonth, uint8_t * pday, - uint8_t * phour, uint8_t * pminute, uint8_t * psecond ) -{ - char dt[ 15 ]; - - // Date/time are expressed as a 14 digits long string - // terminated by a space and followed by name of file - if( strlen( parameters ) < 15 || parameters[ 14 ] != ' ' ) - return 0; - for( uint8_t i = 0; i < 14; i++ ) - if( ! isdigit( parameters[ i ])) - return 0; - - strncpy( dt, parameters, 14 ); - dt[ 14 ] = 0; - * psecond = atoi( dt + 12 ); - dt[ 12 ] = 0; - * pminute = atoi( dt + 10 ); - dt[ 10 ] = 0; - * phour = atoi( dt + 8 ); - dt[ 8 ] = 0; - * pday = atoi( dt + 6 ); - dt[ 6 ] = 0 ; - * pmonth = atoi( dt + 4 ); - dt[ 4 ] = 0 ; - * pyear = atoi( dt ); - return 15; -} - -// Create string YYYYMMDDHHMMSS from date and time -// -// parameters: -// date, time -// tstr: where to store the string. Must be at least 15 characters long -// -// return: -// pointer to tstr - -char * FtpServer::makeDateTimeStr( char * tstr, uint16_t date, uint16_t time ) -{ - sprintf( tstr, "%04u%02u%02u%02u%02u%02u", - (( date & 0xFE00 ) >> 9 ) + 1980, ( date & 0x01E0 ) >> 5, date & 0x001F, - ( time & 0xF800 ) >> 11, ( time & 0x07E0 ) >> 5, ( time & 0x001F ) << 1 ); - return tstr; -} - |