/* main */ int main (int argc, char ** argv) { if (argc > 1) { oslFileError result; oslFileHandle hFile = 0; rtl_uString * pSystemPath = 0; rtl_uString * pFileUrl = 0; rtl_uString_newFromAscii (&pSystemPath, argv[1]); result = osl_getFileURLFromSystemPath (pSystemPath, &pFileUrl); rtl_uString_release (pSystemPath), pSystemPath = 0; if (result != osl_File_E_None) return (result); result = osl_openFile (pFileUrl, &hFile, osl_File_OpenFlag_Read); rtl_uString_release (pFileUrl), pFileUrl = 0; if (result == osl_File_E_None) { sal_Sequence * pBuffer = 0; for ( ;; ) { sal_Int32 i, n; result = osl_readLine (hFile, &pBuffer); if (result != osl_File_E_None) break; for (i = 0, n = pBuffer->nElements; i < n; i++) printf ("%c", (char)(pBuffer->elements[i])); printf("\n"); } rtl_byte_sequence_release (pBuffer), pBuffer = 0; (void) osl_closeFile (hFile); } } return 0; }
static oslFileError osl_create_temp_file_impl_( const rtl_uString* pustr_base_directory, oslFileHandle* file_handle, rtl_uString** ppustr_temp_file_name) { rtl_uString* rand_name = 0; sal_uInt32 len_base_dir = 0; rtl_uString* tmp_file_path = 0; rtl_uString* tmp_file_url = 0; sal_Int32 capacity = 0; oslFileError osl_error = osl_File_E_None; sal_Int32 offset_file_name; const sal_Unicode* puchr; OSL_PRECOND(pustr_base_directory, "Invalid Parameter"); OSL_PRECOND(file_handle, "Invalid Parameter"); OSL_PRECOND(ppustr_temp_file_name, "Invalid Parameter"); len_base_dir = rtl_uString_getLength(pustr_base_directory); rtl_uStringbuffer_newFromStr_WithLength( &tmp_file_path, rtl_uString_getStr((rtl_uString*)pustr_base_directory), len_base_dir); rtl_uStringbuffer_ensureCapacity( &tmp_file_path, &capacity, (len_base_dir + 1 + RAND_NAME_LENGTH)); offset_file_name = len_base_dir; puchr = rtl_uString_getStr(tmp_file_path); /* ensure that the last character is a '/' */ if ((sal_Unicode)'/' != puchr[len_base_dir - 1]) { rtl_uStringbuffer_insert_ascii( &tmp_file_path, &capacity, len_base_dir, "/", 1); offset_file_name++; } while(1) /* try until success */ { osl_gen_random_name_impl_(&rand_name); rtl_uStringbuffer_insert( &tmp_file_path, &capacity, offset_file_name, rtl_uString_getStr(rand_name), rtl_uString_getLength(rand_name)); osl_error = osl_getFileURLFromSystemPath( tmp_file_path, &tmp_file_url); if (osl_File_E_None == osl_error) { /* RW permission for the user only! */ mode_t old_mode = umask(077); osl_error = osl_openFile( tmp_file_url, file_handle, osl_File_OpenFlag_Read | osl_File_OpenFlag_Write | osl_File_OpenFlag_Create); umask(old_mode); } /* in case of error osl_File_E_EXIST we simply try again else we give up */ if ((osl_File_E_None == osl_error) || (osl_error != osl_File_E_EXIST)) { if (rand_name) rtl_uString_release(rand_name); if (tmp_file_url) rtl_uString_release(tmp_file_url); break; } } /* while(1) */ if (osl_File_E_None == osl_error) rtl_uString_assign(ppustr_temp_file_name, tmp_file_path); if (tmp_file_path) rtl_uString_release(tmp_file_path); return osl_error; }