Zig

Download Web Page to MHT with w/ Disk Cache

See more MHT / HTML Email Examples

Downloads a web page into a .mht web archive. Embedded images and style sheets are loaded and/or saved to a disk cache. Zig

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

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

    var success: bool = false;

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

    const mht = try chilkat.Mht.init();
    defer mht.deinit();

    // Use a single directory to hold cached files.
    // (Make sure it is a directory your app has permission to create files.)
    mht.setNumCacheLevels(0);
    mht.addCacheRoot("/Users/chilkat/temp/mhtCache/");

    // Tell the MHT component to save files to cache,
    // and to retrieve from cache if possible:
    mht.setFetchFromCache(true);
    mht.setUpdateCache(true);

    // The 1st time this is run, the parts (image files,
    // style sheets, etc.) will be saved to the disk cache.
    // The 2nd time this is run, the parts will load from cache.
    // Note: The main content (i.e. the HTML page)
    // is not saved to cache, nor is it retrieved from cache.
    // It is only the sub-parts (embedded images, style sheets)
    // that are saved to and loaded from cache.
    success = if (mht.getAndSaveMHT("http://www.intel.com/", "intel.mht")) true else |_| false;
    if (!success) {
        std.debug.print("{s}\n", .{try mht.getLastErrorText(alloc)});
    } else {
        std.debug.print("MHT Created!\n", .{});
    }
}