tiny.sql.HistorySyncFetchRequest

1pub const FetchRequest = struct {2    allocator: Allocator,3    wants: [][]u8,4    haves: []version.Hash,56    pub fn init(allocator: Allocator, wants: []const []const u8, haves: []const version.Hash) Allocator.Error!FetchRequest {7        const owned_wants = try allocator.alloc([]u8, wants.len);8        var want_count: usize = 0;9        errdefer {10            for (owned_wants[0..want_count]) |want| allocator.free(want);11            if (owned_wants.len != 0) allocator.free(owned_wants);12        }13        for (wants, owned_wants) |want, *target| {14            target.* = try allocator.dupe(u8, want);15            want_count += 1;16        }17        const owned_haves = try allocator.dupe(version.Hash, haves);18        errdefer if (owned_haves.len != 0) allocator.free(owned_haves);19        return .{20            .allocator = allocator,21            .wants = owned_wants,22            .haves = owned_haves,23        };24    }2526    pub fn deinit(self: *FetchRequest) void {27        for (self.wants) |want| self.allocator.free(want);28        if (self.wants.len != 0) self.allocator.free(self.wants);29        if (self.haves.len != 0) self.allocator.free(self.haves);30        self.* = undefined;31    }32};

1pub const HistorySyncFetchRequest = sync.FetchRequest;