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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include "StatusFrm.h"
#include "MainFrm.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
//#pragma link "IdBaseComponent"
//#pragma link "IdComponent"
//#pragma link "IdFTP"
//#pragma link "IdTCPClient"
//#pragma link "IdTCPConnection"
#pragma resource "*.dfm"
TStatusForm *StatusForm;
struct FtpFile {
char *filename;
FILE *stream;
};
int my_fwrite(void *buffer, size_t size, size_t nmemb, void *stream)
{
struct FtpFile *out=(struct FtpFile *)stream;
if(out && !out->stream) {
/* open file for writing */
out->stream=fopen(out->filename, "wb");
if(!out->stream)
return -1; /* failure, can't open file to write */
}
return fwrite(buffer, size, nmemb, out->stream);
}
//---------------------------------------------------------------------------
__fastcall TStatusForm::TStatusForm(TComponent* Owner)
: TForm(Owner) {
suffix = "";
passive = false;
curl_global_init(CURL_GLOBAL_DEFAULT);
}
__fastcall TStatusForm::~TStatusForm() {
curl_global_cleanup();
}
//---------------------------------------------------------------------------
void __fastcall TStatusForm::FormShow(TObject *Sender)
{
abort = false;
ftpThread = new TFTPThread(ist, src.c_str(), dest.c_str(), dirTransfer, passive, true, suffix.c_str());
ftpThread->OnTerminate = Cleanup;
ftpThread->Resume();
}
//---------------------------------------------------------------------------
__fastcall TStatusForm::TFTPThread::TFTPThread(InstallSourceTab *iist, const char *isrc, const char *idest, bool idirTransfer, bool CreateSuspended, bool ipassive, const char *isuffix)
: TThread(CreateSuspended)
{
ist = iist;
src = isrc;
dest = idest;
suffix = isuffix;
dirTransfer = idirTransfer;
Priority = tpNormal;
passive = ipassive;
FreeOnTerminate = true;
Synchronize((TThreadMethod)&CreateFTPObject);
}
__fastcall TStatusForm::TFTPThread::~TFTPThread()
{
}
void __fastcall TStatusForm::TFTPThread::Execute()
{
CURL *curl;
CURLcode res;
struct FtpFile ftpfile={
"curl.tar.gz", /* name to store the file as if succesful */
NULL
};
Synchronize((TThreadMethod)&PreConnect);
StatusForm->ftpCon->Host = ist->Source.c_str();
StatusForm->ftpCon->Username = "ftp";
StatusForm->ftpCon->Password = "installmgr@user.com";
StatusForm->ftpCon->Passive = passive;
curl = curl_easy_init();
if (curl) {
/* Get curl 7.9.2 from sunet.se's FTP site: */
curl_easy_setopt(curl, CURLOPT_URL,
"ftp://ftp.sunet.se/pub/www/utilities/curl/curl-7.9.2.tar.gz");
/* Define our callback to get called when there's data to be written */
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, my_fwrite);
/* Set a pointer to our struct to pass to the callback */
curl_easy_setopt(curl, CURLOPT_FILE, &ftpfile);
/* Switch on full protocol/debug output */
curl_easy_setopt(curl, CURLOPT_VERBOSE, TRUE);
res = curl_easy_perform(curl);
/* always cleanup */
curl_easy_cleanup(curl);
if(CURLE_OK != res) {
/* we failed */
fprintf(stderr, "curl told us %d\n", res);
}
}
if(ftpfile.stream)
fclose(ftpfile.stream); /* close the local file */
/*
try {
StatusForm->ftpCon->Connect(true, -1);
StatusForm->ftpCon->TransferType = ftBinary;
StatusForm->ftpCon->ChangeDir(ist->Directory.c_str());
}
catch(...) {
MessageBox(0, "Can't connect. Please check your configuration.", "Connection Error", MB_OK);
StatusForm->Button1Click(0); // abort thread
}
if (!Terminated) {
if (dirTransfer) {
StatusForm->ftpCon->ChangeDir(src.c_str());
TStringList *dirText = new TStringList();
StatusForm->ftpCon->List(dirText, "*", true);
TIdFTPListItems *dirList = StatusForm->ftpCon->DirectoryListing;
for (int i = 0; i < dirList->Count; i++) {
if (dirList->Items[i]->ItemType != ditDirectory) {
buffer = dest + "/" + (dirList->Items[i]->FileName.c_str());
// files->Strings[i].c_str();
if (!strcmp(&buffer.c_str()[buffer.length()-suffix.length()], suffix.c_str())) {
buffer2 = "Downloading (";
buffer2 += IntToStr(i+1).c_str();
buffer2 += " of ";
buffer2 += IntToStr(dirList->Count).c_str();
buffer2 += "): ";
buffer2 += (dirList->Items[i]->FileName.c_str());
// SWLog::systemlog->LogInformation("%s", buffer.c_str());
TMainForm::createParent(buffer.c_str()); // make sure parent directory exists
Synchronize((TThreadMethod)&PreDownload1);
try {
StatusForm->currentFileSize = dirList->Items[i]->Size;
StatusForm->ftpCon->Get(dirList->Items[i]->FileName.c_str(), buffer.c_str(), true, false);
}
catch(...) {
MessageBox(0, "Can't download file. If you have not done so recently, you might try pressing the Refresh from Remote Source button.", "Download Error", MB_OK);
StatusForm->Button1Click(0); // abort thread
}
if (Terminated)
break;
}
}
}
}
else {
Synchronize((TThreadMethod)&PreDownload2);
try {
StatusForm->ftpCon->Get(src.c_str(), dest.c_str(), true, false);
}
catch(...) {StatusForm->abort = true;}
}
try {
StatusForm->ftpCon->Disconnect();
}
catch(...){}
}
*/
}
void __fastcall TStatusForm::TFTPThread::FTPLinkPacketRecvd(TObject *Sender)
{
// Synchronize((TThreadMethod)&UpdateBytes);
}
//void __fastcall TStatusForm::TFTPThread::UpdateBytes(void) {
void __fastcall TStatusForm::UpdateBytes(void) {
StatusForm->statusBar->Caption = IntToStr(StatusForm->currentByteCount) + " bytes out of " + IntToStr(StatusForm->currentFileSize) + " transferred (" + IntToStr((int)((float)(StatusForm->currentByteCount + 1) / (float)(StatusForm->currentFileSize + 1) * 100)) + "%)";
StatusForm->statusBar->Repaint();
}
void __fastcall TStatusForm::TFTPThread::CreateFTPObject(void)
{
// FTPLink = new TNMFTP(0);
}
void __fastcall TStatusForm::TFTPThread::PreConnect(void)
{
buffer = "Connecting to server at ";
buffer += ist->Source.c_str();
buffer += "...";
StatusForm->actionBar->Caption = buffer.c_str();
StatusForm->statusBar->Caption = "";
StatusForm->Repaint();
}
void __fastcall TStatusForm::TFTPThread::PreDownload1(void)
{
// SWLog::systemlog->LogInformation("Creating parent dir: %s", buffer.c_str());
// SWLog::systemlog->LogInformation("Return: %d", ret);
StatusForm->actionBar->Caption = buffer2.c_str();
StatusForm->statusBar->Caption = "";
StatusForm->Repaint();
}
void __fastcall TStatusForm::TFTPThread::PreDownload2(void)
{
buffer = "Downloading: ";
buffer += src.c_str();
StatusForm->actionBar->Caption = buffer.c_str();
StatusForm->statusBar->Caption = "";
StatusForm->Repaint();
MainForm->createParent(dest.c_str()); // make sure parent directory exists
}
void __fastcall TStatusForm::Cleanup(TObject *Sender)
//void __fastcall TStatusForm::TFTPThread::Cleanup()
{
if (abort)
StatusForm->ModalResult = mrCancel;
else StatusForm->ModalResult = mrOk;
// StatusForm->Close();
}
void __fastcall TStatusForm::FormClose(TObject *Sender, TCloseAction &Action)
{
suffix = "";
MainForm->SetFocus();
}
//---------------------------------------------------------------------------
void __fastcall TStatusForm::Button1Click(TObject *Sender)
{
abort = true;
// ftpCon->Abort();
ftpThread->Terminate();
}
//---------------------------------------------------------------------------
/*
void __fastcall TStatusForm::ftpConWork(TObject *Sender,
TWorkMode AWorkMode, const int AWorkCount)
{
currentByteCount = AWorkCount;
// Synchronize((TThreadMethod)&UpdateBytes);
UpdateBytes();
}
*/
//---------------------------------------------------------------------------
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