/**
* Close an ftp transmission
*/
void ftpCloseTransmission(int id)
{
if(VERBOSE_MODE_ENABLED) printf("In ftpCloseTransmission about to Close socket = %d, for sessionId = %d, fsHandle [%p] op = %d\n",
sessions[id].activeTrans.dataSocket, id,sessions[id].activeTrans.fsHandle,sessions[id].activeTrans.op);
if(sessions[id].activeTrans.dataSocket > 0)
{
ftpUntrackSocket(sessions[id].activeTrans.dataSocket);
ftpCloseSocket(&sessions[id].activeTrans.dataSocket);
}
if(sessions[id].activeTrans.op != OP_NOP) // is thera an active transmission?
{
if(sessions[id].activeTrans.op == OP_LIST)
{
ftpCloseDir(sessions[id].activeTrans.fsHandle);
}
else
{
ftpCloseFile(sessions[id].activeTrans.fsHandle);
}
sessions[id].activeTrans.fsHandle = NULL;
sessions[id].activeTrans.op = OP_NOP;
sessions[id].activeTrans.dataSocket = 0;
actTransCnt--;
}
}
error_t ftpClientTest(void)
{
error_t error;
size_t length;
IpAddr ipAddr;
FtpClientContext ftpContext;
static char_t buffer[256];
//Debug message
TRACE_INFO("\r\n\r\nResolving server name...\r\n");
//Resolve FTP server name
error = getHostByName(NULL, "ftp.gnu.org", &ipAddr, 0);
//Any error to report?
if(error)
{
//Debug message
TRACE_INFO("Failed to resolve server name!\r\n");
//Exit immediately
return error;
}
//Debug message
TRACE_INFO("Connecting to FTP server %s\r\n", ipAddrToString(&ipAddr, NULL));
//Connect to the FTP server
error = ftpConnect(&ftpContext, NULL, &ipAddr, 21, FTP_NO_SECURITY | FTP_PASSIVE_MODE);
//Any error to report?
if(error)
{
//Debug message
TRACE_INFO("Failed to connect to FTP server!\r\n");
//Exit immediately
return error;
}
//Debug message
TRACE_INFO("Successful connection\r\n");
//Start of exception handling block
do
{
//Login to the FTP server using the provided username and password
error = ftpLogin(&ftpContext, "anonymous", "password", "");
//Any error to report?
if(error) break;
//Open the specified file for reading
error = ftpOpenFile(&ftpContext, "welcome.msg", FTP_FOR_READING | FTP_BINARY_TYPE);
//Any error to report?
if(error) break;
//Dump the contents of the file
while(1)
{
//Read data
error = ftpReadFile(&ftpContext, buffer, sizeof(buffer) - 1, &length, 0);
//End of file?
if(error) break;
//Properly terminate the string with a NULL character
buffer[length] = '\0';
//Dump current data
TRACE_INFO("%s", buffer);
}
//End the string with a line feed
TRACE_INFO("\r\n");
//Close the file
error = ftpCloseFile(&ftpContext);
//End of exception handling block
} while(0);
//Close the connection
ftpClose(&ftpContext);
//Debug message
TRACE_INFO("Connection closed...\r\n");
//Return status code
return error;
}
