Chilkat HOME .NET Core C# Android™ AutoIt C C# C++ Chilkat2-Python CkPython Classic ASP DataFlex Delphi ActiveX Delphi DLL Go Java Lianja Mono C# Node.js Objective-C PHP ActiveX PHP Extension Perl PowerBuilder PowerShell PureBasic Ruby SQL Server Swift 2 Swift 3,4,5... Tcl Unicode C Unicode C++ VB.NET VBScript Visual Basic 6.0 Visual FoxPro Xojo Plugin
(Unicode C) SFTP Read Text File to StringDemonstrates how to download a text file from an SSH server directly into a string variable.
#include <C_CkSFtpW.h> void ChilkatSample(void) { HCkSFtpW sftp; const wchar_t *hostname; int port; BOOL success; const wchar_t *handle; BOOL bFollowLinks; BOOL bIsHandle; int numBytes; const wchar_t *charset; const wchar_t *fileContents; // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. sftp = CkSFtpW_Create(); // Set some timeouts, in milliseconds: CkSFtpW_putConnectTimeoutMs(sftp,5000); CkSFtpW_putIdleTimeoutMs(sftp,15000); // Connect to the SSH server. // The standard SSH port = 22 // The hostname may be a hostname or IP address. hostname = L"sftp.example.com"; port = 22; success = CkSFtpW_Connect(sftp,hostname,port); if (success != TRUE) { wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp)); CkSFtpW_Dispose(sftp); return; } // Authenticate with the SSH server. Chilkat SFTP supports // both password-based authenication as well as public-key // authentication. This example uses password authenication. success = CkSFtpW_AuthenticatePw(sftp,L"myLogin",L"myPassword"); if (success != TRUE) { wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp)); CkSFtpW_Dispose(sftp); return; } // After authenticating, the SFTP subsystem must be initialized: success = CkSFtpW_InitializeSftp(sftp); if (success != TRUE) { wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp)); CkSFtpW_Dispose(sftp); return; } // Open a file on the server: handle = CkSFtpW_openFile(sftp,L"hamlet.xml",L"readOnly",L"openExisting"); if (CkSFtpW_getLastMethodSuccess(sftp) != TRUE) { wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp)); CkSFtpW_Dispose(sftp); return; } // Get the total size of this file (in bytes) bFollowLinks = FALSE; bIsHandle = TRUE; // bFollowLinks is ignored because we are passing a handle // and not a remote filename. // There are alternative methods for handling file sizes // greater than 32-bit. (See the reference documentation.) numBytes = CkSFtpW_GetFileSize32(sftp,handle,bFollowLinks,bIsHandle); if (numBytes < 0) { wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp)); CkSFtpW_Dispose(sftp); return; } // The charset indicates the character encoding of the text // file on the SSH server. Setting the charset correctly // allows the Chilkat SFTP component to correctly interpret // the bytes that represent the characters. charset = L"ansi"; fileContents = CkSFtpW_readFileText(sftp,handle,numBytes,charset); if (CkSFtpW_getLastMethodSuccess(sftp) != TRUE) { wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp)); CkSFtpW_Dispose(sftp); return; } else { wprintf(L"Received file:\n"); wprintf(L"%s\n",fileContents); } // Close the file. success = CkSFtpW_CloseHandle(sftp,handle); if (success != TRUE) { wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp)); CkSFtpW_Dispose(sftp); return; } wprintf(L"Success.\n"); CkSFtpW_Dispose(sftp); } |
© 2000-2024 Chilkat Software, Inc. All Rights Reserved.