factotum/nats.zig
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message: a bit of cleanup around header iterators

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This commit is contained in:
torque
2023-09-03 16:13:58 -07:00
parent d72463ee76
commit 6dc50530f1
2 changed files with 121 additions and 105 deletions
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27
examples/headers.zig
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@@ -11,24 +11,25 @@ pub fn main() !void {
const message = try nats.Message.create("subject", null, "message");
defer message.destroy();
try message.setHeaderValue("My-Key1", "value1");
try message.setHeaderValue("My-Key2", "value2");
try message.addHeaderValue("My-Key1", "value3");
try message.setHeaderValue("My-Key3", "value4");
try message.setHeaderValue("foo", "foo-value");
try message.setHeaderValue("bar", "bar-value");
try message.addHeaderValue("foo", "bar-value");
try message.setHeaderValue("baz", "baz-value");
try message.addHeaderValue("qux", "qux-value");
try message.deleteHeader("My-Key3");
try message.deleteHeader("baz");
{
var iter = try message.headerIterator();
var iter = try message.getHeaderIterator();
defer iter.destroy();
while (iter.next()) |resolv| {
var val_iter = try resolv.getValueIterator();
while (iter.next()) |header| {
var val_iter = try header.valueIterator();
defer val_iter.destroy();
std.debug.print("key '{s}' got: ", .{resolv.key});
std.debug.print("key '{s}' got: ", .{header.key});
while (val_iter.next()) |value| {
std.debug.print("'{s}', ", .{value});
std.debug.print("'{s}'{s}", .{ value, if (val_iter.peek()) |_| ", " else "" });
}
std.debug.print("\n", .{});
}
@@ -42,12 +43,12 @@ pub fn main() !void {
defer received.destroy();
{
var iter = try received.getHeaderValueIterator("My-Key1");
var iter = try received.getHeaderValueIterator("foo");
defer iter.destroy();
std.debug.print("For key 'My-Key1' got: ", .{});
std.debug.print("For key 'foo' got: ", .{});
while (iter.next()) |value| {
std.debug.print("'{s}', ", .{value});
std.debug.print("'{s}'{s}", .{ value, if (iter.peek()) |_| ", " else "" });
}
std.debug.print("\n", .{});
}