public string Comprimir(string diretorio) { string[] files = Directory.GetFiles(diretorio); MemoryStream memoryStream = new MemoryStream(); string result; using (Ionic.Zip.ZipOutputStream zipOutputStream = new Ionic.Zip.ZipOutputStream(memoryStream)) { byte[] array = new byte[4096]; string[] array2 = files; for (int i = 0; i < array2.Length; i++) { string path = array2[i]; Ionic.Zip.ZipEntry zipEntry = new Ionic.Zip.ZipEntry(); zipOutputStream.PutNextEntry(Path.GetFileName(path)); using (FileStream fileStream = File.OpenRead(path)) { int num; do { num = fileStream.Read(array, 0, array.Length); zipOutputStream.Write(array, 0, num); }while (num > 0); } } zipOutputStream.Close(); byte[] array3 = memoryStream.ToArray(); result = Convert.ToBase64String(array3, 0, array3.Length); } return(result); }
public string ComprimirArquivo(string arquivo) { MemoryStream memoryStream = new MemoryStream(); string result; using (Ionic.Zip.ZipOutputStream zipOutputStream = new Ionic.Zip.ZipOutputStream(memoryStream)) { byte[] array = new byte[4096]; Ionic.Zip.ZipEntry zipEntry = new Ionic.Zip.ZipEntry(); zipOutputStream.PutNextEntry(Path.GetFileName(arquivo)); using (FileStream fileStream = File.OpenRead(arquivo)) { int num; do { num = fileStream.Read(array, 0, array.Length); zipOutputStream.Write(array, 0, num); }while (num > 0); } zipOutputStream.Close(); byte[] array2 = memoryStream.ToArray(); result = Convert.ToBase64String(array2, 0, array2.Length); } return(result); }
public string Comprimir2Base64(object[] arquivos) { MemoryStream memoryStream = new MemoryStream(); using (Ionic.Zip.ZipOutputStream zipOutputStream = new Ionic.Zip.ZipOutputStream(memoryStream)) { byte[] array = new byte[4096]; for (int i = 0; i < arquivos.Length; i++) { ArquivoPdf arquivoPdf = (ArquivoPdf)arquivos[i]; MemoryStream memoryStream2 = new MemoryStream(arquivoPdf.Dados); Ionic.Zip.ZipEntry zipEntry = new Ionic.Zip.ZipEntry(); zipOutputStream.PutNextEntry(arquivoPdf.Nome); int num; do { num = memoryStream2.Read(array, 0, array.Length); zipOutputStream.Write(array, 0, num); }while (num > 0); } zipOutputStream.Close(); } byte[] array2 = memoryStream.ToArray(); return(Convert.ToBase64String(array2, 0, array2.Length)); }