(Unicode C) SFTP Read Text File

Demonstrates how to open a text file on the SSH server and read text.

Chilkat C/C++ Library Downloads
MS Visual C/C++ Linux/CentOS C/C++ Alpine Linux C/C++ MAC OS X C/C++	armhf/aarch64 C/C++ C++ Builder iOS C/C++ Android C/C++	Solaris C/C++ MinGW C/C++

#include <C_CkSFtpW.h>

void ChilkatSample(void)
    {
    HCkSFtpW sftp;
    const wchar_t *hostname;
    int port;
    BOOL success;
    const wchar_t *handle;
    const wchar_t *sText;

    // 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 for reading.

    handle = CkSFtpW_openFile(sftp,L"myTest.txt",L"readOnly",L"openExisting");
    if (CkSFtpW_getLastMethodSuccess(sftp) != TRUE) {
        wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp));
        CkSFtpW_Dispose(sftp);
        return;
    }

    // Assume the file we are reading contains the following text:
    // abcdefghijklmnopqrstuvwxyz1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ
    // (in ANSI format -- i.e. one byte per char).

    // Read 26 bytes:

    sText = CkSFtpW_readFileText(sftp,handle,26,L"ansi");
    if (CkSFtpW_getLastMethodSuccess(sftp) != TRUE) {
        wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp));
        CkSFtpW_Dispose(sftp);
        return;
    }

    // Should print "abcdefghijklmnopqrstuvwxyz"
    wprintf(L"%s\n",sText);

    // Read the next 10 bytes.
    sText = CkSFtpW_readFileText(sftp,handle,10,L"ansi");
    if (CkSFtpW_getLastMethodSuccess(sftp) != TRUE) {
        wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp));
        CkSFtpW_Dispose(sftp);
        return;
    }

    // Should print "1234567890"
    wprintf(L"%s\n",sText);

    // Read the next 26 bytes.
    sText = CkSFtpW_readFileText(sftp,handle,26,L"ansi");
    if (CkSFtpW_getLastMethodSuccess(sftp) != TRUE) {
        wprintf(L"%s\n",CkSFtpW_lastErrorText(sftp));
        CkSFtpW_Dispose(sftp);
        return;
    }

    // Should print "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    wprintf(L"%s\n",sText);

    // 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);

    }