128 lines
3.1 KiB
C++
128 lines
3.1 KiB
C++
#include "FTPClient.h"
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FTPClient::FTPClient(WiFiClient client, uint8_t id, uint16_t clientCommandDataBufferSize) : TCPClient(client, id, clientCommandDataBufferSize),
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_ftpCommand({'\0'}),
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_cmdParameters(NULL),
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_loggedIn(false),
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_username(NULL),
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_currentDirectory(NULL),
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_currentFile(NULL),
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_fileSentBytes(0),
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_fileRecvBytes(0),
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_waitingForDataConnection(false),
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_fileIsBeeingReceived(false),
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_actionTimeout(0),
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_dataClientConnected(false),
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_ftpClientState(FTPServer<FTPClient>::FTPClientState::INIT),
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_binaryFlag(FTPServer<FTPClient>::BinaryFlag::OFF),
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_dataTransferPending(FTPServer<FTPClient>::FTPClientDataTransfer::NONE)
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{
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}
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FTPClient::~FTPClient()
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{
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delete _cmdParameters;
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free(_username);
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free(_currentDirectory);
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free(_currentFile);
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_dataClient.stop();
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}
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void FTPClient::setDataClient(WiFiClient dataClient)
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{
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_dataClientConnected = true;
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_dataClient = dataClient;
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}
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boolean FTPClient::parseCommandAndParameters()
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{
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//We remove the cr lf at the end
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char *cr = strchr((char *)_data,'\r');
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if(cr != NULL)
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{
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*cr = '\0';
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//Serial.println("got r");
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}
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else
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{
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cr = strchr((char *)_data,'\n');
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if(cr != NULL)
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{
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*cr = '\0';
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//Serial.println("got n");
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}
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}
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//Serial.printf("Data : #%s#\n", (char *)_data);
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char *cmdDelimiter = strchr((char *)_data,' ');
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if(cmdDelimiter == NULL) //It means that we do not have any parameters
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{
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uint16_t dataSize = strlen((char *)_data);
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cmdDelimiter = (char *)_data + dataSize - 1;
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strncpy(_ftpCommand, (char *)_data, dataSize <= 4 ? dataSize : 4);
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_ftpCommand[dataSize <= 4 ? dataSize : 4] = '\0';
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//Serial.printf("Got no space : size %d\n", dataSize);
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}
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else //we do
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{
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uint16_t dataSize = cmdDelimiter - (char *)_data;
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strncpy(_ftpCommand, (char *)_data, dataSize <= 4 ? dataSize : 4);
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_ftpCommand[dataSize <= 4 ? dataSize : 4] = '\0'; // /!\ strncpy does not append the terminating string character
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//Serial.printf("Got a space : size %d\n", dataSize);
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}
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//We get the parameters :
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DictionaryHelper::StringEntity params(cmdDelimiter+1); //+1 to skip the first space
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delete _cmdParameters;
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_cmdParameters = params.split(' ');
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//At the end, we flush the buffer:
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freeDataBuffer(_dataSize);
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return true;
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}
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void FTPClient::setUsername(const char *username)
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{
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free(_username);_username = NULL;
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if(username != NULL)
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{
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_username = (char *) malloc((sizeof(char) * strlen(username)) + 1);
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strcpy(_username, username);
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}
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}
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void FTPClient::setCurrentDirectory(const char *dir)
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{
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free(_currentDirectory);_currentDirectory = NULL;
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if(dir != NULL)
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{
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_currentDirectory = (char *) malloc((sizeof(char) * strlen(dir)) + 1);
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strcpy(_currentDirectory, dir);
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}
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}
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void FTPClient::setCurrentFile(const char *file)
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{
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free(_currentFile);_currentFile = NULL;
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if(file != NULL)
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{
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_currentFile = (char *) malloc((sizeof(char) * strlen(file)) + 1);
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strcpy(_currentFile, file);
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}
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}
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void FTPClient::closeDataConnection()
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{
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_dataClientConnected = false;
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_dataClient.stop();
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}
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void FTPClient::startTimeout()
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{
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_actionTimeout = millis();
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}
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