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const HeaderBuilder = @This();
const StringBuilder = @import("../string_builder.zig");
const Headers = @import("./headers.zig");
const string = @import("root").bun.string;
const HTTPClient = @import("../http_client_async.zig");
const Api = @import("../api/schema.zig").Api;
const std = @import("std");
content: StringBuilder = StringBuilder{},
header_count: u64 = 0,
entries: Headers.Entries = Headers.Entries{},
pub fn count(this: *HeaderBuilder, name: string, value: string) void {
this.header_count += 1;
this.content.count(name);
this.content.count(value);
}
pub fn allocate(this: *HeaderBuilder, allocator: std.mem.Allocator) !void {
try this.content.allocate(allocator);
try this.entries.ensureTotalCapacity(allocator, this.header_count);
}
pub fn append(this: *HeaderBuilder, name: string, value: string) void {
const name_ptr = Api.StringPointer{
.offset = @as(u32, @truncate(this.content.len)),
.length = @as(u32, @truncate(name.len)),
};
_ = this.content.append(name);
const value_ptr = Api.StringPointer{
.offset = @as(u32, @truncate(this.content.len)),
.length = @as(u32, @truncate(value.len)),
};
_ = this.content.append(value);
this.entries.appendAssumeCapacity(Headers.Kv{ .name = name_ptr, .value = value_ptr });
}
pub fn appendFmt(this: *HeaderBuilder, name: string, comptime fmt: string, args: anytype) void {
const name_ptr = Api.StringPointer{
.offset = @as(u32, @truncate(this.content.len)),
.length = @as(u32, @truncate(name.len)),
};
_ = this.content.append(name);
const value = this.content.fmt(fmt, args);
const value_ptr = Api.StringPointer{
.offset = @as(u32, @truncate(this.content.len - value.len)),
.length = @as(u32, @truncate(value.len)),
};
this.entries.appendAssumeCapacity(Headers.Kv{ .name = name_ptr, .value = value_ptr });
}
pub fn apply(this: *HeaderBuilder, client: *HTTPClient) void {
client.header_entries = this.entries;
client.header_buf = this.content.ptr.?[0..this.content.len];
}
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