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C++

SFTP Download to Local Filesystem

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Demonstrates how to download a file from an SSH server to the local filesystem. There are no limitations on file size, and the file is streamed directly to the local filesystem.

Chilkat C++ Downloads

C++
#include <CkSFtp.h>

void ChilkatSample(void)
    {
    bool success = false;

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkSFtp sftp;

    // Set some timeouts, in milliseconds:
    sftp.put_ConnectTimeoutMs(5000);
    sftp.put_IdleTimeoutMs(10000);

    // Connect to the SSH server.  
    // The standard SSH port = 22
    // The hostname may be a hostname or IP address.
    const char *hostname = "sftp.example.com";
    int port = 22;
    success = sftp.Connect(hostname,port);
    if (success != true) {
        std::cout << sftp.lastErrorText() << "\r\n";
        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 = sftp.AuthenticatePw("myLogin","myPassword");
    if (success != true) {
        std::cout << sftp.lastErrorText() << "\r\n";
        return;
    }

    // After authenticating, the SFTP subsystem must be initialized:
    success = sftp.InitializeSftp();
    if (success != true) {
        std::cout << sftp.lastErrorText() << "\r\n";
        return;
    }

    // Open a file on the server:
    const char *handle = sftp.openFile("hamlet.xml","readOnly","openExisting");
    if (sftp.get_LastMethodSuccess() != true) {
        std::cout << sftp.lastErrorText() << "\r\n";
        return;
    }

    // Download the file:
    success = sftp.DownloadFile(handle,"c:/temp/hamlet.xml");
    if (success != true) {
        std::cout << sftp.lastErrorText() << "\r\n";
        return;
    }

    // Close the file.
    success = sftp.CloseHandle(handle);
    if (success != true) {
        std::cout << sftp.lastErrorText() << "\r\n";
        return;
    }

    std::cout << "Success." << "\r\n";
    }