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#ifndef _FILE_TRANSFER_H_
#define _FILE_TRANSFER_H_
struct FileTransferParam
{
FILE *hFile;
HANDLE hProcess;
MCONTACT hContact;
PROTOFILETRANSFERSTATUS pfts;
bool isTerminated;
int relativePathStart;
LIST<char> urls;
FileTransferParam() : urls(1)
{
hFile = NULL;
hProcess = NULL;
hContact = NULL;
isTerminated = false;
relativePathStart = 0;
pfts.cbSize = sizeof(this->pfts);
pfts.flags = PFTS_TCHAR | PFTS_SENDING;
pfts.hContact = NULL;
pfts.currentFileNumber = -1;
pfts.currentFileProgress = 0;
pfts.currentFileSize = 0;
pfts.currentFileTime = 0;
pfts.totalBytes = 0;
pfts.totalFiles = 0;
pfts.totalProgress = 0;
pfts.ptszFiles = (TCHAR**)mir_alloc(sizeof(TCHAR*) * (pfts.totalFiles + 1));
pfts.ptszFiles[pfts.totalFiles] = NULL;
pfts.tszWorkingDir = NULL;
pfts.tszCurrentFile = NULL;
ProtoBroadcastAck(MODULE, pfts.hContact, ACKTYPE_FILE, ACKRESULT_INITIALISING, hProcess, 0);
}
~FileTransferParam()
{
CloseCurrentFile();
if (pfts.tszWorkingDir)
mir_free(pfts.tszWorkingDir);
if (pfts.pszFiles)
{
for (int i = 0; pfts.pszFiles[i]; i++)
{
if (pfts.pszFiles[i]) mir_free(pfts.pszFiles[i]);
}
mir_free(pfts.pszFiles);
}
for (int i = 0; i < urls.getCount(); i++)
mir_free(urls[i]);
urls.destroy();
}
void SetWorkingDirectory(const TCHAR *path)
{
relativePathStart = _tcsrchr(path, '\\') - path + 1;
pfts.tszWorkingDir = (TCHAR*)mir_alloc(sizeof(TCHAR) * relativePathStart);
mir_tstrncpy(pfts.tszWorkingDir, path, relativePathStart);
pfts.tszWorkingDir[relativePathStart - 1] = '\0';
}
void AddFile(const TCHAR *path)
{
pfts.ptszFiles = (TCHAR**)mir_realloc(pfts.ptszFiles, sizeof(TCHAR*) * (pfts.totalFiles + 2));
pfts.ptszFiles[pfts.totalFiles++] = mir_tstrdup(path);
pfts.ptszFiles[pfts.totalFiles] = NULL;
FILE *hFile = _tfopen(path, L"rb");
if (hFile != NULL) {
_fseeki64(hFile, 0, SEEK_END);
pfts.totalBytes += _ftelli64(hFile);
fclose(hFile);
}
}
void AddUrl(const char *url)
{
urls.insert(mir_strdup(url));
}
const TCHAR* GetCurrentFilePath() const
{
return pfts.ptszFiles[pfts.currentFileNumber];
}
const TCHAR* GetCurrentFileName() const
{
return _tcsrchr(pfts.ptszFiles[pfts.currentFileNumber], '\\') + 1;
}
void OpenCurrentFile()
{
hFile = _tfopen(GetCurrentFilePath(), _T("rb"));
if (!hFile)
throw DropboxException("Unable to open file");
_fseeki64(hFile, 0, SEEK_END);
pfts.currentFileSize = _ftelli64(hFile);
rewind(hFile);
}
size_t ReadCurrentFile(void *data, size_t count)
{
return fread(data, sizeof(char), count, hFile);
}
void CheckCurrentFile()
{
if (ferror(hFile))
throw DropboxException("Error while file sending");
if (isTerminated)
throw DropboxException("Transfer was terminated");
}
void CloseCurrentFile()
{
if (hFile != NULL)
{
fclose(hFile);
hFile = NULL;
}
}
const uint64_t GetCurrentFileSize() const
{
return pfts.currentFileSize;
}
const uint64_t GetCurrentFileChunkSize() const
{
int chunkSize = 1024 * 1024;
if (pfts.currentFileSize < chunkSize)
chunkSize = min(pfts.currentFileSize, chunkSize / 4);
else if (pfts.currentFileSize > 20 * chunkSize)
chunkSize = chunkSize * 4;
return chunkSize;
}
void Progress(size_t count)
{
pfts.currentFileProgress += count;
pfts.totalProgress += count;
ProtoBroadcastAck(MODULE, pfts.hContact, ACKTYPE_FILE, ACKRESULT_DATA, hProcess, (LPARAM)&pfts);
}
void FirstFile()
{
CloseCurrentFile();
pfts.currentFileNumber = 0;
pfts.currentFileProgress = 0;
pfts.tszCurrentFile = _tcsrchr(pfts.ptszFiles[pfts.currentFileNumber], '\\') + 1;
ProtoBroadcastAck(MODULE, pfts.hContact, ACKTYPE_FILE, ACKRESULT_DATA, hProcess, (LPARAM)&pfts);
OpenCurrentFile();
CheckCurrentFile();
}
bool NextFile()
{
CloseCurrentFile();
if (++pfts.currentFileNumber == pfts.totalFiles)
return false;
pfts.currentFileProgress = 0;
pfts.tszCurrentFile = _tcsrchr(pfts.ptszFiles[pfts.currentFileNumber], '\\') + 1;
ProtoBroadcastAck(MODULE, pfts.hContact, ACKTYPE_FILE, ACKRESULT_NEXTFILE, hProcess, 0);
OpenCurrentFile();
CheckCurrentFile();
return true;
}
void SetStatus(int status, LPARAM param = 0)
{
ProtoBroadcastAck(MODULE, pfts.hContact, ACKTYPE_FILE, status, hProcess, param);
}
};
#endif //_FILE_TRANSFER_H_
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