factotum/nats.zig
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message: more iterators, less problems

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This seems like a pretty nice way to do this, since it lets us produce
the sliced version of each value rather than the somewhat janky many
pointer.
This commit is contained in:
torque
2023-08-23 22:03:25 -07:00
parent ebd3e64111
commit b101e0acd2
2 changed files with 57 additions and 15 deletions
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31
examples/headers.zig
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@@ -15,14 +15,20 @@ pub fn main() !void {
try message.deleteHeader("My-Key3");
var iter = try message.headerIterator();
defer iter.destroy();
{
var iter = try message.headerIterator();
defer iter.destroy();
while (try iter.next()) |pair| {
std.debug.print(
"Key: '{s}', Value: '{s}'\n",
.{ pair.key, pair.value orelse "null" },
);
while (iter.next()) |resolv| {
var val_iter = try resolv.getValueIterator();
defer val_iter.destroy();
std.debug.print("key '{s}' got: ", .{resolv.key});
while (val_iter.next()) |value| {
std.debug.print("'{s}', ", .{value});
}
std.debug.print("\n", .{});
}
}
const subscription = try connection.subscribeSync("subject");
@@ -33,13 +39,12 @@ pub fn main() !void {
defer received.destroy();
{
const vals1 = try received.getAllHeaderValues("My-Key1");
defer std.heap.raw_c_allocator.free(vals1);
std.debug.print("For key 'My-Key1' got: ", .{});
for (vals1) |value| {
const val = std.mem.sliceTo(value, 0);
var iter = try received.getHeaderValueIterator("My-Key1");
defer iter.destroy();
std.debug.print("'{s}', ", .{val});
std.debug.print("For key 'My-Key1' got: ", .{});
while (iter.next()) |value| {
std.debug.print("'{s}', ", .{value});
}
std.debug.print("\n", .{});
}