Zig

SCP Sync Tree Upload

See more SCP Examples

Synchronize local and remote directory trees by uploading newer or missing files to the remote server. Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

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

    const ssh = try chilkat.Ssh.init();
    defer ssh.deinit();

    // Hostname may be an IP address or hostname:
    const hostname = "www.some-ssh-server.com";
    const port = 22;

    // Connect to an SSH server:
    ssh.connect(hostname, port) catch {
        std.debug.print("{s}\n", .{try ssh.getLastErrorText(alloc)});
        return;
    };

    // Wait a max of 5 seconds when reading responses..
    ssh.setIdleTimeoutMs(5000);

    // Authenticate using login/password:
    ssh.authenticatePw("myLogin", "myPassword") catch {
        std.debug.print("{s}\n", .{try ssh.getLastErrorText(alloc)});
        return;
    };

    // Once the SSH object is connected and authenticated, we use it
    // in our SCP object.
    const scp = try chilkat.Scp.init();
    defer scp.deinit();

    scp.useSsh(ssh) catch {
        std.debug.print("{s}\n", .{try scp.getLastErrorText(alloc)});
        return;
    };

    // The remoteRoot is relative to the HOME directory of the SSH user account.
    const remote_root = "workspace/projectB";
    const local_root = "c:/aaworkarea/scp/workspace/projectB";

    // Upload synchronization modes:
    // mode=0: Upload all files
    // mode=1: Upload all files that do not exist on the FTP server.
    // mode=2: Upload newer or non-existant files.
    // mode=3: Upload only newer files.  If a file does not already exist on the FTP server, it is not uploaded.
    // mode=4: transfer missing files or files with size differences.
    // mode=5: same as mode 4, but also newer files.

    // Additional files and directores can be excluded by setting the SyncMustNotMatch property.
    // The SyncMustNotMatch patterns apply only to the final filename or directory part of a path.
    // If a directory matches, then it will not be traversed in a recursive traversal.
    //
    scp.setSyncMustNotMatch("*.o;*.obj;*.log; temp");

    // The SyncMustMatch property can be set to restrict the files uploaded to only those
    // matching at least one pattern in a set.
    scp.setSyncMustMatch("*.cpp; *.h");

    // Do the recursive sync to upload newer or non-existant files:
    const b_recurse = true;
    const mode = 2;
    scp.syncTreeUpload(local_root, remote_root, mode, b_recurse) catch {
        std.debug.print("{s}\n", .{try scp.getLastErrorText(alloc)});
        return;
    };

    // The files actually uploaded can be examined in the SyncedFiles property.
    // It is a string property that contains the relative path, one per line, of each
    // file uploaded.
    std.debug.print("Files uploaded: \n", .{});
    std.debug.print("{s}\n", .{try scp.getSyncedFiles(alloc)});

    std.debug.print("----\n", .{});
    std.debug.print("SCP sync upload success.\n", .{});

    // Disconnect
    ssh.disconnect();
}