request.c
dce8e2e6fb90master

request.c
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			#include <stdlib.h>
			#include <string.h>
			#include <strings.h>
			#include <ctype.h>
			#include <stdio.h>

			#include "ant.h"
			#include "errors.h"
			#include "runtime.h"
			#include "internal.h"
			#include "common.h"
			#include "descriptors.h"

			#include "modules/blob.h"
			#include "modules/buffer.h"
			#include "modules/assert.h"
			#include "modules/abort.h"
			#include "modules/formdata.h"
			#include "modules/headers.h"
			#include "modules/multipart.h"
			#include "modules/request.h"
			#include "modules/symbol.h"
			#include "modules/url.h"
			#include "modules/json.h"
			#include "streams/pipes.h"
			#include "streams/readable.h"

			ant_value_t g_request_proto = 0;

			static request_data_t *get_data(ant_value_t obj) {
			ant_value_t slot = js_get_slot(obj, SLOT_DATA);
			if (vtype(slot) != T_NUM) return NULL;
			return (request_data_t *)(uintptr_t)(size_t)js_getnum(slot);
			}

			request_data_t *request_get_data(ant_value_t obj) {
			return get_data(obj);
			}

			ant_value_t request_get_headers(ant_value_t obj) {
			return js_get_slot(obj, SLOT_REQUEST_HEADERS);
			}

			ant_value_t request_get_signal(ant_t *js, ant_value_t obj) {
			ant_value_t signal = js_get_slot(obj, SLOT_REQUEST_SIGNAL);

			if (vtype(signal) != T_UNDEF) return signal;
			signal = abort_signal_create_dependent(js, js_mkundef());

			if (is_err(signal)) return signal;
			ant_value_t abort_reason = js_get_slot(obj, SLOT_REQUEST_ABORT_REASON);

			if (vtype(abort_reason) != T_UNDEF) signal_do_abort(js, signal, abort_reason);
			js_set_slot_wb(js, obj, SLOT_REQUEST_SIGNAL, signal);

			return signal;
			}

			static void data_free(request_data_t *d) {
			if (!d) return;
			free(d->method);
			url_state_clear(&d->url);
			free(d->referrer);
			free(d->referrer_policy);
			free(d->mode);
			free(d->credentials);
			free(d->cache);
			free(d->redirect);
			free(d->integrity);
			free(d->body_data);
			free(d->body_type);
			free(d);
			}

			static request_data_t data_new_with(const char method, const char *mode) {
			request_data_t *d = calloc(1, sizeof(request_data_t));
			if (!d) return NULL;

			d->method = strdup(method ? method : "GET");
			d->referrer = strdup("client");
			d->referrer_policy = strdup("");
			d->mode = strdup(mode);
			d->credentials = strdup("same-origin");
			d->cache = strdup("default");
			d->redirect = strdup("follow");
			d->integrity = strdup("");

			if (!d->method
			\|\| !d->referrer
			\|\| !d->referrer_policy
			\|\| !d->mode
			\|\| !d->credentials
			\|\| !d->cache
			\|\| !d->redirect
			\|\| !d->integrity
			) { data_free(d); return NULL; }

			return d;
			}

			static request_data_t *data_new(void) { return data_new_with("GET", "cors"); }
			static request_data_t data_new_server(const char method) { return data_new_with(method, "same-origin"); }

			static ant_value_t request_create_object(ant_t js, request_data_t req, ant_value_t headers_obj, bool create_signal) {
			ant_value_t obj = js_mkobj(js);
			ant_value_t hdrs = is_object_type(headers_obj)
			? headers_obj
			: headers_create_empty(js);

			js_set_proto_init(obj, g_request_proto);
			js_set_slot(obj, SLOT_BRAND, js_mknum(BRAND_REQUEST));
			js_set_slot(obj, SLOT_DATA, ANT_PTR(req));

			headers_set_guard(hdrs,
			strcmp(req->mode, "no-cors") == 0
			? HEADERS_GUARD_REQUEST_NO_CORS
			: HEADERS_GUARD_REQUEST
			);

			headers_apply_guard(hdrs);
			js_set_slot_wb(js, obj, SLOT_REQUEST_HEADERS, hdrs);
			js_set_slot(obj, SLOT_REQUEST_ABORT_REASON, js_mkundef());

			js_set_slot_wb(js, obj, SLOT_REQUEST_SIGNAL, create_signal
			? abort_signal_create_dependent(js, js_mkundef())
			: js_mkundef()
			);

			return obj;
			}

			static char request_build_server_base_url(const char host, const char *server_hostname, int server_port) {
			const char *authority = (host && host[0]) ? host : server_hostname;
			size_t authority_len = authority ? strlen(authority) : 0;
			bool include_port = (!host \|\| !host[0]) && server_port > 0 && server_port != 80;
			size_t cap = sizeof("http://") - 1 + authority_len + 1 + 16 + 1;

			char *base = malloc(cap);
			int written = 0;

			if (!base) return NULL;
			if (include_port) written = snprintf(base, cap, "http://%s:%d/", authority ? authority : "", server_port);
			else written = snprintf(base, cap, "http://%s/", authority ? authority : "");

			if (written < 0 \|\| (size_t)written >= cap) {
			free(base);
			return NULL;
			}

			return base;
			}

			static int request_parse_server_url(
			const char *target,
			bool absolute_target,
			const char *host,
			const char *server_hostname,
			int server_port,
			url_state_t *out
			) {
			char *base = NULL;
			int rc = 0;

			if (absolute_target)
			return parse_url_to_state(target, NULL, out);

			base = request_build_server_base_url(host, server_hostname, server_port);
			if (!base) return -1;

			rc = parse_url_to_state(target, base, out);
			free(base);

			return rc;
			}

			static request_data_t data_dup(const request_data_t src) {
			request_data_t *d = calloc(1, sizeof(request_data_t));
			if (!d) return NULL;

			#define DUP_STR(f) do { d->f = src->f ? strdup(src->f) : NULL; } while(0)
			DUP_STR(method);
			DUP_STR(referrer);
			DUP_STR(referrer_policy);
			DUP_STR(mode);
			DUP_STR(credentials);
			DUP_STR(cache);
			DUP_STR(redirect);
			DUP_STR(integrity);
			DUP_STR(body_type);
			#undef DUP_STR
			url_state_t su = (url_state_t )&src->url;
			url_state_t *du = &d->url;
			#define DUP_US(f) do { du->f = su->f ? strdup(su->f) : NULL; } while(0)
			DUP_US(protocol); DUP_US(username); DUP_US(password);
			DUP_US(hostname); DUP_US(port); DUP_US(pathname);
			DUP_US(search); DUP_US(hash);
			#undef DUP_US
			d->keepalive = src->keepalive;
			d->reload_navigation = src->reload_navigation;
			d->history_navigation = src->history_navigation;
			d->has_body = src->has_body;
			d->body_is_stream = src->body_is_stream;
			d->body_used = src->body_used;
			d->body_size = src->body_size;

			if (src->body_data && src->body_size > 0) {
			d->body_data = malloc(src->body_size);
			if (!d->body_data) { data_free(d); return NULL; }
			memcpy(d->body_data, src->body_data, src->body_size);
			}

			return d;
			}

			static bool is_token_char(unsigned char c) {
			if (c == 0 \|\| c > 127) return false;
			static const char *delimiters = "(),/:;<=>?@[\\]{}\"";
			return c > 32 && !strchr(delimiters, (char)c);
			}

			static bool is_valid_method(const char *m) {
			if (!m \|\| !*m) return false;
			for (const unsigned char p = (const unsigned char )m; *p; p++)
			if (!is_token_char(*p)) return false;
			return true;
			}

			static bool is_forbidden_method(const char *m) {
			return
			strcasecmp(m, "CONNECT") == 0 \|\|
			strcasecmp(m, "TRACE") == 0 \|\|
			strcasecmp(m, "TRACK") == 0;
			}

			static bool is_cors_safelisted_method(const char *m) {
			return
			strcasecmp(m, "GET") == 0 \|\|
			strcasecmp(m, "HEAD") == 0 \|\|
			strcasecmp(m, "POST") == 0;
			}

			static void normalize_method(char *m) {
			static const char *norm[] = {
			"DELETE","GET","HEAD","OPTIONS","POST","PUT"
			};

			for (int i = 0; i < 6; i++) {
			if (strcasecmp(m, norm[i]) == 0) {
			strcpy(m, norm[i]);
			return;
			}}
			}

			static ant_value_t request_rejection_reason(ant_t *js, ant_value_t value) {
			if (!is_err(value)) return value;
			ant_value_t reason = js->thrown_exists ? js->thrown_value : value;
			js->thrown_exists = false;
			js->thrown_value = js_mkundef();
			js->thrown_stack = js_mkundef();
			return reason;
			}

			static const char request_effective_body_type(ant_t js, ant_value_t req_obj, request_data_t *d) {
			ant_value_t headers = js_get_slot(req_obj, SLOT_REQUEST_HEADERS);
			if (!headers_is_headers(headers)) return d ? d->body_type : NULL;
			ant_value_t ct = headers_get_value(js, headers, "content-type");
			if (vtype(ct) == T_STR) return js_getstr(js, ct, NULL);
			return d ? d->body_type : NULL;
			}

			static bool copy_body_bytes(
			ant_t js, const uint8_t src, size_t src_len,
			uint8_t *out_data, size_t out_size, ant_value_t *err_out
			) {
			uint8_t *buf = NULL;

			*out_data = NULL;
			*out_size = 0;
			if (src_len == 0) return true;

			buf = malloc(src_len);
			if (!buf) {
			*err_out = js_mkerr(js, "out of memory");
			return false;
			}

			memcpy(buf, src, src_len);
			*out_data = buf;
			*out_size = src_len;
			return true;
			}

			static bool extract_buffer_source_body(
			ant_t *js, ant_value_t body_val,
			uint8_t *out_data, size_t out_size, ant_value_t *err_out
			) {
			const uint8_t *src = NULL;
			size_t src_len = 0;

			if (!((
			vtype(body_val) == T_TYPEDARRAY \|\| vtype(body_val) == T_OBJ) &&
			buffer_source_get_bytes(js, body_val, &src, &src_len))
			) return false;

			return copy_body_bytes(js, src, src_len, out_data, out_size, err_out);
			}

			static bool extract_stream_body(
			ant_t *js, ant_value_t body_val,
			ant_value_t out_stream, ant_value_t err_out
			) {
			if (!rs_is_stream(body_val)) return false;
			if (rs_stream_unusable(body_val)) {
			*err_out = js_mkerr_typed(js, JS_ERR_TYPE, "body stream is disturbed or locked");
			return false;
			}

			*out_stream = body_val;
			return true;
			}

			static bool extract_blob_body(
			ant_t *js, ant_value_t body_val,
			uint8_t *out_data, size_t out_size, char *out_type, ant_value_t err_out
			) {
			blob_data_t *bd = blob_is_blob(js, body_val) ? blob_get_data(body_val) : NULL;
			if (!bd) return false;

			if (!copy_body_bytes(js, bd->data, bd->size, out_data, out_size, err_out)) return false;
			if (bd->type && bd->type[0]) *out_type = strdup(bd->type);

			return true;
			}

			static bool extract_urlsearchparams_body(
			ant_t *js, ant_value_t body_val,
			uint8_t *out_data, size_t out_size, char **out_type
			) {
			char *serialized = NULL;
			if (!usp_is_urlsearchparams(js, body_val)) return false;

			serialized = usp_serialize(js, body_val);
			if (serialized) {
			out_data = (uint8_t )serialized;
			*out_size = strlen(serialized);
			*out_type = strdup("application/x-www-form-urlencoded;charset=UTF-8");
			}

			return true;
			}

			static bool extract_formdata_body(
			ant_t *js, ant_value_t body_val,
			uint8_t *out_data, size_t out_size, char *out_type, ant_value_t err_out
			) {
			char *boundary = NULL;
			char *content_type = NULL;
			size_t mp_size = 0;
			uint8_t *mp = NULL;

			if (!formdata_is_formdata(js, body_val)) return false;
			mp = formdata_serialize_multipart(js, body_val, &mp_size, &boundary);

			if (!mp) {
			*err_out = js_mkerr(js, "out of memory");
			return false;
			}

			if (mp_size > 0) *out_data = mp;
			else free(mp);

			*out_size = mp_size;
			if (boundary) {
			size_t ct_len = snprintf(NULL, 0, "multipart/form-data; boundary=%s", boundary);
			content_type = malloc(ct_len + 1);
			if (!content_type) {
			free(boundary);
			if (mp_size > 0) free(mp);
			*out_data = NULL;
			*out_size = 0;
			*err_out = js_mkerr(js, "out of memory");
			return false;
			}
			snprintf(content_type, ct_len + 1, "multipart/form-data; boundary=%s", boundary);
			free(boundary);
			*out_type = content_type;
			}

			return true;
			}

			static bool extract_string_body(
			ant_t *js, ant_value_t body_val,
			uint8_t *out_data, size_t out_size, char *out_type, ant_value_t err_out
			) {
			size_t len = 0;
			const char *s = NULL;

			if (vtype(body_val) != T_STR) {
			body_val = js_tostring_val(js, body_val);
			if (is_err(body_val)) {
			*err_out = body_val;
			return false;
			}}

			s = js_getstr(js, body_val, &len);
			if (!copy_body_bytes(js, (const uint8_t *)s, len, out_data, out_size, err_out)) return false;
			*out_type = strdup("text/plain;charset=UTF-8");

			return true;
			}

			static bool extract_body(
			ant_t *js, ant_value_t body_val,
			uint8_t *out_data, size_t out_size, char **out_type,
			ant_value_t out_stream, ant_value_t err_out
			) {
			*out_data = NULL;
			*out_size = 0;
			*out_type = NULL;
			*out_stream = js_mkundef();
			*err_out = js_mkundef();

			if (vtype(body_val) == T_NULL \|\| vtype(body_val) == T_UNDEF) return true;
			if (extract_buffer_source_body(js, body_val, out_data, out_size, err_out)) return true;
			if (vtype(body_val) == T_OBJ && rs_is_stream(body_val)) return extract_stream_body(js, body_val, out_stream, err_out);
			if (vtype(body_val) == T_OBJ && extract_blob_body(js, body_val, out_data, out_size, out_type, err_out)) return true;
			if (vtype(body_val) == T_OBJ && extract_urlsearchparams_body(js, body_val, out_data, out_size, out_type)) return true;
			if (vtype(body_val) == T_OBJ && extract_formdata_body(js, body_val, out_data, out_size, out_type, err_out)) return true;

			return extract_string_body(js, body_val, out_data, out_size, out_type, err_out);
			}

			enum {
			BODY_TEXT = 0,
			BODY_JSON,
			BODY_ARRAYBUFFER,
			BODY_BLOB,
			BODY_BYTES,
			BODY_FORMDATA
			};

			static void resolve_body_promise(
			ant_t *js, ant_value_t promise,
			const uint8_t *data, size_t size,
			const char *body_type, int mode, bool has_body
			) {
			switch (mode) {
			case BODY_TEXT: {
			ant_value_t str = (data && size > 0)
			? js_mkstr(js, (const char *)data, size)
			: js_mkstr(js, "", 0);
			js_resolve_promise(js, promise, str);
			break;
			}
			case BODY_JSON: {
			ant_value_t str = (data && size > 0)
			? js_mkstr(js, (const char *)data, size)
			: js_mkstr(js, "", 0);
			ant_value_t parsed = json_parse_value(js, str);
			if (is_err(parsed)) js_reject_promise(js, promise, request_rejection_reason(js, parsed));
			else js_resolve_promise(js, promise, parsed);
			break;
			}
			case BODY_ARRAYBUFFER: {
			ArrayBufferData *ab = create_array_buffer_data(size);
			if (!ab) { js_reject_promise(js, promise, js_mkerr(js, "out of memory")); break; }
			if (data && size > 0) memcpy(ab->data, data, size);
			js_resolve_promise(js, promise, create_arraybuffer_obj(js, ab));
			break;
			}
			case BODY_BLOB: {
			const char *type = body_type ? body_type : "";
			js_resolve_promise(js, promise, blob_create(js, data, size, type));
			break;
			}
			case BODY_BYTES: {
			ArrayBufferData *ab = create_array_buffer_data(size);
			if (!ab) { js_reject_promise(js, promise, js_mkerr(js, "out of memory")); break; }
			if (data && size > 0) memcpy(ab->data, data, size);
			js_resolve_promise(js, promise,
			create_typed_array(js, TYPED_ARRAY_UINT8, ab, 0, size, "Uint8Array"));
			break;
			}
			case BODY_FORMDATA: {
			ant_value_t fd = formdata_parse_body(js, data, size, body_type, has_body);
			if (is_err(fd)) js_reject_promise(js, promise, request_rejection_reason(js, fd));
			else js_resolve_promise(js, promise, fd);
			break;
			}}
			}

			static uint8_t concat_chunks(ant_t js, ant_value_t chunks, size_t *out_size) {
			ant_offset_t n = js_arr_len(js, chunks);
			size_t total = 0;

			for (ant_offset_t i = 0; i < n; i++) {
			ant_value_t chunk = js_arr_get(js, chunks, i);
			if (vtype(chunk) == T_TYPEDARRAY) {
			TypedArrayData ta = (TypedArrayData )js_gettypedarray(chunk);
			if (ta && ta->buffer && !ta->buffer->is_detached) total += ta->byte_length;
			}}

			uint8_t *buf = total > 0 ? malloc(total) : NULL;
			if (total > 0 && !buf) return NULL;

			size_t pos = 0;
			for (ant_offset_t i = 0; i < n; i++) {
			ant_value_t chunk = js_arr_get(js, chunks, i);

			if (vtype(chunk) == T_TYPEDARRAY) {
			TypedArrayData ta = (TypedArrayData )js_gettypedarray(chunk);
			if (ta && ta->buffer && !ta->buffer->is_detached && ta->byte_length > 0) {
			memcpy(buf + pos, ta->buffer->data + ta->byte_offset, ta->byte_length);
			pos += ta->byte_length;
			}}}

			*out_size = pos;
			return buf;
			}

			static ant_value_t stream_body_read(ant_t js, ant_value_t args, int nargs);

			static ant_value_t stream_body_rejected(ant_t js, ant_value_t args, int nargs) {
			ant_value_t state = js_get_slot(js->current_func, SLOT_DATA);
			ant_value_t promise = js_get(js, state, "promise");
			ant_value_t reason = (nargs > 0) ? args[0] : js_mkundef();
			js_reject_promise(js, promise, reason);
			return js_mkundef();
			}

			static void stream_schedule_next_read(ant_t *js, ant_value_t state, ant_value_t read_fn, ant_value_t reader) {
			ant_value_t next_p = rs_default_reader_read(js, reader);
			ant_value_t fulfill = js_heavy_mkfun(js, stream_body_read, state);
			ant_value_t reject = js_heavy_mkfun(js, stream_body_rejected, state);
			ant_value_t then_result = js_promise_then(js, next_p, fulfill, reject);
			promise_mark_handled(then_result);
			}

			static ant_value_t stream_body_read(ant_t js, ant_value_t args, int nargs) {
			ant_value_t state = js_get_slot(js->current_func, SLOT_DATA);
			ant_value_t result = (nargs > 0) ? args[0] : js_mkundef();
			ant_value_t promise = js_get(js, state, "promise");
			ant_value_t reader = js_get(js, state, "reader");
			ant_value_t chunks = js_get(js, state, "chunks");
			int mode = (int)js_getnum(js_get(js, state, "mode"));

			ant_value_t done_val = js_get(js, result, "done");
			ant_value_t value = js_get(js, result, "value");

			if (vtype(done_val) == T_BOOL && done_val == js_true) {
			size_t size = 0;
			uint8_t *data = concat_chunks(js, chunks, &size);
			ant_value_t type_v = js_get(js, state, "type");
			const char *body_type = (vtype(type_v) == T_STR) ? js_getstr(js, type_v, NULL) : NULL;
			resolve_body_promise(js, promise, data, size, body_type, mode, true);
			free(data);
			return js_mkundef();
			}

			if (vtype(value) != T_UNDEF && vtype(value) != T_NULL)
			js_arr_push(js, chunks, value);

			stream_schedule_next_read(js, state, js_mkundef(), reader);
			return js_mkundef();
			}

			static ant_value_t consume_body_from_stream(
			ant_t *js, ant_value_t stream,
			ant_value_t promise, int mode,
			const char *body_type
			) {
			ant_value_t reader_args[1] = { stream };
			ant_value_t saved = js->new_target;

			js->new_target = g_reader_proto;
			ant_value_t reader = js_rs_reader_ctor(js, reader_args, 1);
			js->new_target = saved;

			if (is_err(reader)) {
			js_reject_promise(js, promise, reader);
			return promise;
			}

			ant_value_t state = js_mkobj(js);
			js_set(js, state, "promise", promise);
			js_set(js, state, "reader", reader);
			js_set(js, state, "chunks", js_mkarr(js));
			js_set(js, state, "mode", js_mknum(mode));
			js_set(js, state, "type", body_type ? js_mkstr(js, body_type, strlen(body_type)) : js_mkundef());

			stream_schedule_next_read(js, state, js_mkundef(), reader);
			return promise;
			}

			static ant_value_t consume_body(ant_t *js, int mode) {
			ant_value_t this = js_getthis(js);
			request_data_t *d = get_data(this);
			ant_value_t promise = js_mkpromise(js);

			if (!d) {
			js_reject_promise(js, promise, request_rejection_reason(js,
			js_mkerr_typed(js, JS_ERR_TYPE, "Invalid Request object")));
			return promise;
			}

			if (!d->has_body) {
			resolve_body_promise(js, promise, NULL, 0, request_effective_body_type(js, this, d), mode, false);
			return promise;
			}

			if (d->body_used) {
			js_reject_promise(js, promise, request_rejection_reason(js,
			js_mkerr_typed(js, JS_ERR_TYPE, "body stream is disturbed or locked")));
			return promise;
			}

			d->body_used = true;
			ant_value_t stream = js_get_slot(this, SLOT_REQUEST_BODY_STREAM);
			if (rs_is_stream(stream) && d->body_is_stream)
			return consume_body_from_stream(js, stream, promise, mode, request_effective_body_type(js, this, d));
			resolve_body_promise(js, promise, d->body_data, d->body_size, request_effective_body_type(js, this, d), mode, true);

			return promise;
			}

			static ant_value_t js_req_text(ant_t js, ant_value_t args, int nargs) {
			return consume_body(js, BODY_TEXT);
			}

			static ant_value_t js_req_json(ant_t js, ant_value_t args, int nargs) {
			return consume_body(js, BODY_JSON);
			}

			static ant_value_t js_req_array_buffer(ant_t js, ant_value_t args, int nargs) {
			return consume_body(js, BODY_ARRAYBUFFER);
			}

			static ant_value_t js_req_blob(ant_t js, ant_value_t args, int nargs) {
			return consume_body(js, BODY_BLOB);
			}

			static ant_value_t js_req_bytes(ant_t js, ant_value_t args, int nargs) {
			return consume_body(js, BODY_BYTES);
			}

			static ant_value_t js_req_form_data(ant_t js, ant_value_t args, int nargs) {
			return consume_body(js, BODY_FORMDATA);
			}

			static ant_value_t request_set_extracted_body(
			ant_t js, ant_value_t req_obj, ant_value_t headers, request_data_t req,
			uint8_t body_data, size_t body_size, char body_type,
			ant_value_t body_stream, bool duplex_provided
			) {
			free(req->body_data);
			free(req->body_type);

			req->body_data = body_data;
			req->body_size = body_size;
			req->body_type = body_type;
			req->body_is_stream = rs_is_stream(body_stream);
			req->has_body = true;

			if (!req->body_is_stream) {
			if (body_type && body_type[0]) headers_append_if_missing(headers, "content-type", body_type);
			return js_mkundef();
			}

			if (req->keepalive) {
			return js_mkerr_typed(js, JS_ERR_TYPE,
			"Failed to construct 'Request': keepalive cannot be used with a ReadableStream body");
			}
			if (!duplex_provided) {
			return js_mkerr_typed(js, JS_ERR_TYPE,
			"Failed to construct 'Request': duplex must be provided for a ReadableStream body");
			}

			js_set_slot_wb(js, req_obj, SLOT_REQUEST_BODY_STREAM, body_stream);
			if (body_type && body_type[0]) headers_append_if_missing(headers, "content-type", body_type);
			return js_mkundef();
			}

			static void request_clear_body(ant_t js, ant_value_t req_obj, request_data_t req) {
			free(req->body_data);
			free(req->body_type);
			req->body_data = NULL;
			req->body_size = 0;
			req->body_type = NULL;
			req->body_is_stream = false;
			req->has_body = false;
			js_set_slot_wb(js, req_obj, SLOT_REQUEST_BODY_STREAM, js_mkundef());
			}

			static ant_value_t request_copy_source_body(ant_t js, ant_value_t req_obj, ant_value_t input, request_data_t req, request_data_t *src) {
			ant_value_t src_stream = js_get_slot(input, SLOT_REQUEST_BODY_STREAM);

			if (src->body_used) {
			return js_mkerr_typed(js, JS_ERR_TYPE, "Cannot construct Request with unusable body");
			}

			if (rs_is_stream(src_stream) && rs_stream_unusable(src_stream)) {
			return js_mkerr_typed(js, JS_ERR_TYPE, "body stream is disturbed or locked");
			}

			if (!src->body_is_stream) {
			req->body_data = malloc(src->body_size);
			if (src->body_size > 0 && !req->body_data) return js_mkerr(js, "out of memory");
			if (src->body_size > 0) memcpy(req->body_data, src->body_data, src->body_size);
			req->body_size = src->body_size;
			req->body_type = src->body_type ? strdup(src->body_type) : NULL;
			req->body_is_stream = false;
			req->has_body = true;
			return js_mkundef();
			}

			if (!rs_is_stream(src_stream)) return js_mkundef();
			ant_value_t branches = readable_stream_tee(js, src_stream);

			if (is_err(branches)) return branches;
			if (vtype(branches) != T_ARR) {
			return js_mkerr_typed(js, JS_ERR_TYPE,
			"Failed to construct 'Request': tee() did not return branches");
			}

			js_set_slot_wb(js, req_obj, SLOT_REQUEST_BODY_STREAM, js_arr_get(js, branches, 1));
			req->body_is_stream = true;
			req->has_body = true;

			return js_mkundef();
			}

			#define REQ_GETTER_START(name) \
			static ant_value_t js_req_get_##name(ant_t js, ant_value_t args, int nargs) { \
			ant_value_t this = js_getthis(js); \
			request_data_t *d = get_data(this); \
			if (!d) return js_mkundef();

			#define REQ_GETTER_END }

			REQ_GETTER_START(method)
			return js_mkstr(js, d->method, strlen(d->method));
			REQ_GETTER_END

			REQ_GETTER_START(url)
			char *href = build_href(&d->url);
			if (!href) return js_mkstr(js, "", 0);
			ant_value_t ret = js_mkstr(js, href, strlen(href));
			free(href);
			return ret;
			REQ_GETTER_END

			REQ_GETTER_START(headers)
			return js_get_slot(this, SLOT_REQUEST_HEADERS);
			REQ_GETTER_END

			REQ_GETTER_START(destination)
			(void)d;
			return js_mkstr(js, "", 0);
			REQ_GETTER_END

			REQ_GETTER_START(referrer)
			if (!d->referrer \|\| strcmp(d->referrer, "no-referrer") == 0)
			return js_mkstr(js, "", 0);
			if (strcmp(d->referrer, "client") == 0)
			return js_mkstr(js, "about:client", 12);
			return js_mkstr(js, d->referrer, strlen(d->referrer));
			REQ_GETTER_END

			REQ_GETTER_START(referrer_policy)
			const char *p = d->referrer_policy ? d->referrer_policy : "";
			return js_mkstr(js, p, strlen(p));
			REQ_GETTER_END

			REQ_GETTER_START(mode)
			return js_mkstr(js, d->mode, strlen(d->mode));
			REQ_GETTER_END

			REQ_GETTER_START(credentials)
			return js_mkstr(js, d->credentials, strlen(d->credentials));
			REQ_GETTER_END

			REQ_GETTER_START(cache)
			return js_mkstr(js, d->cache, strlen(d->cache));
			REQ_GETTER_END

			REQ_GETTER_START(redirect)
			return js_mkstr(js, d->redirect, strlen(d->redirect));
			REQ_GETTER_END

			REQ_GETTER_START(integrity)
			const char *ig = d->integrity ? d->integrity : "";
			return js_mkstr(js, ig, strlen(ig));
			REQ_GETTER_END

			REQ_GETTER_START(keepalive)
			return js_bool(d->keepalive);
			REQ_GETTER_END

			REQ_GETTER_START(is_reload_navigation)
			return js_bool(d->reload_navigation);
			REQ_GETTER_END

			REQ_GETTER_START(is_history_navigation)
			return js_bool(d->history_navigation);
			REQ_GETTER_END

			REQ_GETTER_START(signal)
			return request_get_signal(js, this);
			REQ_GETTER_END

			REQ_GETTER_START(duplex)
			return js_mkstr(js, "half", 4);
			REQ_GETTER_END

			static ant_value_t req_body_pull(ant_t js, ant_value_t args, int nargs) {
			ant_value_t req_obj = js_get_slot(js->current_func, SLOT_DATA);
			request_data_t *d = get_data(req_obj);
			ant_value_t ctrl = (nargs > 0) ? args[0] : js_mkundef();

			if (d && d->body_data && d->body_size > 0) {
			ArrayBufferData *ab = create_array_buffer_data(d->body_size);
			if (ab) {
			memcpy(ab->data, d->body_data, d->body_size);
			rs_controller_enqueue(js, ctrl,
			create_typed_array(js, TYPED_ARRAY_UINT8, ab, 0, d->body_size, "Uint8Array"));
			}}

			rs_controller_close(js, ctrl);
			return js_mkundef();
			}

			REQ_GETTER_START(body)
			if (!d->has_body) return js_mknull();
			ant_value_t stored_stream = js_get_slot(this, SLOT_REQUEST_BODY_STREAM);
			if (rs_is_stream(stored_stream)) return stored_stream;
			if (d->body_used) return js_mknull();
			ant_value_t pull = js_heavy_mkfun(js, req_body_pull, this);
			ant_value_t stream = rs_create_stream(js, pull, js_mkundef(), 1.0);
			if (!is_err(stream)) js_set_slot_wb(js, this, SLOT_REQUEST_BODY_STREAM, stream);
			return stream;
			REQ_GETTER_END

			REQ_GETTER_START(body_used)
			return js_bool(d->body_used);
			REQ_GETTER_END

			#undef REQ_GETTER_START
			#undef REQ_GETTER_END

			static ant_value_t js_request_clone(ant_t js, ant_value_t args, int nargs) {
			ant_value_t this = js_getthis(js);
			request_data_t *d = get_data(this);

			if (!d) return js_mkerr_typed(js, JS_ERR_TYPE, "Invalid Request object");
			if (d->body_used)
			return js_mkerr_typed(js, JS_ERR_TYPE, "Cannot clone a Request whose body is unusable");

			request_data_t *nd = data_dup(d);
			if (!nd) return js_mkerr(js, "out of memory");

			ant_value_t src_headers = js_get_slot(this, SLOT_REQUEST_HEADERS);
			ant_value_t src_signal = request_get_signal(js, this);

			ant_value_t new_headers = headers_create_empty(js);
			if (is_err(new_headers)) { data_free(nd); return new_headers; }

			headers_copy_from(js, new_headers, src_headers);
			headers_set_guard(new_headers,
			strcmp(nd->mode, "no-cors") == 0
			? HEADERS_GUARD_REQUEST_NO_CORS
			: HEADERS_GUARD_REQUEST
			);
			headers_apply_guard(new_headers);

			ant_value_t new_signal = abort_signal_create_dependent(js, src_signal);
			if (is_err(new_signal)) { data_free(nd); return new_signal; }

			ant_value_t obj = js_mkobj(js);
			js_set_proto_init(obj, g_request_proto);
			js_set_slot(obj, SLOT_BRAND, js_mknum(BRAND_REQUEST));
			js_set_slot(obj, SLOT_DATA, ANT_PTR(nd));

			js_set_slot_wb(js, obj, SLOT_REQUEST_HEADERS, new_headers);
			js_set_slot(obj, SLOT_REQUEST_ABORT_REASON, js_mkundef());
			js_set_slot_wb(js, obj, SLOT_REQUEST_SIGNAL, new_signal);

			ant_value_t src_stream = js_get_slot(this, SLOT_REQUEST_BODY_STREAM);
			if (rs_is_stream(src_stream)) {
			ant_value_t branches = readable_stream_tee(js, src_stream);
			if (!is_err(branches) && vtype(branches) == T_ARR) {
			ant_value_t b1 = js_arr_get(js, branches, 0);
			ant_value_t b2 = js_arr_get(js, branches, 1);
			js_set_slot_wb(js, this, SLOT_REQUEST_BODY_STREAM, b1);
			js_set_slot_wb(js, obj, SLOT_REQUEST_BODY_STREAM, b2);
			}}

			return obj;
			}

			static const char init_str(ant_t js, ant_value_t init, const char key, size_t klen, ant_value_t err_out) {
			ant_value_t v = js_get(js, init, key);
			if (vtype(v) == T_UNDEF) return NULL;
			if (vtype(v) != T_STR) {
			v = js_tostring_val(js, v);
			if (is_err(v)) { *err_out = v; return NULL; }
			}
			return js_getstr(js, v, NULL);
			}

			static ant_value_t request_new_from_input(
			ant_t *js, ant_value_t input,
			request_data_t out_req, request_data_t out_src,
			ant_value_t *out_input_signal
			) {
			request_data_t *req = NULL;
			request_data_t *src = NULL;

			*out_req = NULL;
			*out_src = NULL;
			*out_input_signal = js_mkundef();

			if (
			vtype(input) == T_OBJ &&
			js_check_brand(input, BRAND_REQUEST)
			) src = get_data(input);

			if (!src) {
			size_t ulen = 0;
			const char *url_str = NULL;
			url_state_t parsed = {0};

			if (vtype(input) != T_STR) {
			input = js_tostring_val(js, input);
			if (is_err(input)) return input;
			}

			url_str = js_getstr(js, input, &ulen);
			if (parse_url_to_state(url_str, NULL, &parsed) != 0) {
			url_state_clear(&parsed);
			return js_mkerr_typed(js, JS_ERR_TYPE, "Failed to construct 'Request': Invalid URL");
			}

			if ((parsed.username && parsed.username[0]) \|\| (parsed.password && parsed.password[0])) {
			url_state_clear(&parsed);
			return js_mkerr_typed(js, JS_ERR_TYPE, "Failed to construct 'Request': URL includes credentials");
			}

			req = data_new();
			if (!req) {
			url_state_clear(&parsed);
			return js_mkerr(js, "out of memory");
			}

			req->url = parsed;
			} else {
			req = data_dup(src);
			if (!req) return js_mkerr(js, "out of memory");
			req->body_used = false;
			*out_input_signal = request_get_signal(js, input);
			}

			*out_req = req;
			*out_src = src;
			return js_mkundef();
			}

			static ant_value_t request_apply_init_options(
			ant_t js, ant_value_t init, request_data_t req, ant_value_t *input_signal
			) {
			ant_value_t err = js_mkundef();
			ant_value_t win = js_get(js, init, "window");

			const char *ref = NULL;
			const char *rp = NULL;
			const char *mode_val = NULL;
			const char *cred = NULL;
			const char *cache_val = NULL;
			const char *redir = NULL;
			const char *integ = NULL;
			const char *method_val = NULL;

			if (vtype(win) != T_UNDEF && vtype(win) != T_NULL) {
			return js_mkerr_typed(js, JS_ERR_TYPE, "Failed to construct 'Request': 'window' must be null");
			}

			if (strcmp(req->mode, "navigate") == 0) {
			free(req->mode);
			req->mode = strdup("same-origin");
			}

			req->reload_navigation = false;
			req->history_navigation = false;
			free(req->referrer);
			req->referrer = strdup("client");
			free(req->referrer_policy);
			req->referrer_policy = strdup("");

			ref = init_str(js, init, "referrer", 8, &err);
			if (is_err(err)) return err;

			if (ref) {
			if (ref[0] == '\0') {
			free(req->referrer);
			req->referrer = strdup("no-referrer");
			} else {
			url_state_t rs = {0};
			if (parse_url_to_state(ref, NULL, &rs) != 0) {
			url_state_clear(&rs);
			return js_mkerr_typed(js, JS_ERR_TYPE, "Failed to construct 'Request': Invalid referrer URL");
			}
			free(req->referrer);
			req->referrer = build_href(&rs);
			url_state_clear(&rs);
			if (!req->referrer) req->referrer = strdup("client");
			}}

			rp = init_str(js, init, "referrerPolicy", 14, &err);
			if (is_err(err)) return err;
			if (rp) {
			free(req->referrer_policy);
			req->referrer_policy = strdup(rp);
			}

			mode_val = init_str(js, init, "mode", 4, &err);
			if (is_err(err)) return err;
			if (mode_val) {
			if (strcmp(mode_val, "navigate") == 0) {
			return js_mkerr_typed(js, JS_ERR_TYPE, "Failed to construct 'Request': mode 'navigate' is not allowed");
			}
			free(req->mode);
			req->mode = strdup(mode_val);
			}

			cred = init_str(js, init, "credentials", 11, &err);
			if (is_err(err)) return err;
			if (cred) {
			free(req->credentials);
			req->credentials = strdup(cred);
			}

			cache_val = init_str(js, init, "cache", 5, &err);
			if (is_err(err)) return err;

			if (cache_val) {
			free(req->cache);
			req->cache = strdup(cache_val);
			if (
			strcmp(req->cache, "only-if-cached") == 0 &&
			strcmp(req->mode, "same-origin") != 0
			) return js_mkerr_typed(js, JS_ERR_TYPE,
			"Failed to construct 'Request': cache mode 'only-if-cached' requires mode 'same-origin'");
			}

			redir = init_str(js, init, "redirect", 8, &err);
			if (is_err(err)) return err;

			if (redir) {
			free(req->redirect);
			req->redirect = strdup(redir);
			}

			integ = init_str(js, init, "integrity", 9, &err);
			if (is_err(err)) return err;

			if (integ) {
			free(req->integrity);
			req->integrity = strdup(integ);
			}

			ant_value_t ka = js_get(js, init, "keepalive");
			if (vtype(ka) != T_UNDEF) req->keepalive = js_truthy(js, ka);

			method_val = init_str(js, init, "method", 6, &err);
			if (is_err(err)) return err;

			if (method_val) {
			if (!is_valid_method(method_val)) {
			return js_mkerr_typed(js, JS_ERR_TYPE, "Failed to construct 'Request': Invalid method");
			}
			if (is_forbidden_method(method_val)) {
			return js_mkerr_typed(js, JS_ERR_TYPE, "Failed to construct 'Request': Forbidden method");
			}

			free(req->method);
			req->method = strdup(method_val);
			normalize_method(req->method);
			}

			ant_value_t sig_val = js_get(js, init, "signal");
			if (vtype(sig_val) == T_UNDEF) return js_mkundef();

			if (vtype(sig_val) == T_NULL) {
			*input_signal = js_mkundef();
			return js_mkundef();
			}

			if (abort_signal_is_signal(sig_val)) {
			*input_signal = sig_val;
			return js_mkundef();
			}

			return js_mkerr_typed(js, JS_ERR_TYPE, "Failed to construct 'Request': signal must be an AbortSignal");
			}

			static ant_value_t request_create_ctor_headers(ant_t *js, ant_value_t input) {
			ant_value_t headers = headers_create_empty(js);
			if (is_err(headers)) return headers;
			if (vtype(input) != T_OBJ) return headers;

			ant_value_t src_hdrs = js_get_slot(input, SLOT_REQUEST_HEADERS);
			headers_copy_from(js, headers, src_hdrs);
			return headers;
			}

			static ant_value_t request_apply_init_headers(ant_t *js, ant_value_t init, ant_value_t headers) {
			ant_value_t init_headers = js_get(js, init, "headers");
			if (vtype(init_headers) == T_UNDEF) return headers;
			return headers_create_from_init(js, init_headers);
			}

			static ant_value_t request_parse_duplex(ant_t js, ant_value_t init, bool out_duplex_provided) {
			ant_value_t duplex_val = js_get(js, init, "duplex");
			ant_value_t duplex_str_v = duplex_val;
			const char *duplex_str = NULL;

			*out_duplex_provided = vtype(duplex_val) != T_UNDEF;
			if (!*out_duplex_provided) return js_mkundef();

			if (vtype(duplex_str_v) != T_STR) {
			duplex_str_v = js_tostring_val(js, duplex_str_v);
			if (is_err(duplex_str_v)) return duplex_str_v;
			}

			duplex_str = js_getstr(js, duplex_str_v, NULL);
			if (duplex_str && strcmp(duplex_str, "half") == 0) return js_mkundef();

			return js_mkerr_typed(js, JS_ERR_TYPE,
			"Failed to construct 'Request': duplex must be 'half'");
			}

			static ant_value_t request_apply_ctor_body(
			ant_t *js, ant_value_t req_obj, ant_value_t input, ant_value_t init,
			bool init_provided, bool duplex_provided,
			request_data_t req, request_data_t src, ant_value_t headers
			) {
			if (init_provided) {
			ant_value_t body_val = js_get(js, init, "body");
			bool init_body_present = vtype(body_val) != T_UNDEF;
			bool input_body_present = src && src->has_body;
			bool effective_body_present =
			(init_body_present && vtype(body_val) != T_NULL) \|\|
			(input_body_present && (!init_body_present \|\| vtype(body_val) == T_NULL));

			if ((strcmp(req->method, "GET") == 0 \|\| strcmp(req->method, "HEAD") == 0) && effective_body_present) {
			return js_mkerr_typed(js, JS_ERR_TYPE,
			"Failed to construct 'Request': Request with GET/HEAD method cannot have body");
			}

			if (vtype(body_val) == T_UNDEF) return js_mkundef();
			if (vtype(body_val) == T_NULL) {
			request_clear_body(js, req_obj, req);
			return js_mkundef();
			}

			request_data_t *init_req = get_data(init);
			ant_value_t body_err = js_mkundef();
			ant_value_t body_stream = js_mkundef();

			uint8_t *bd = NULL;
			size_t bs = 0;
			char *bt = NULL;

			if (init_req && !init_req->body_used && !init_req->body_is_stream && init_req->has_body) {
			bd = malloc(init_req->body_size);
			if (init_req->body_size > 0 && !bd) return js_mkerr(js, "out of memory");
			if (init_req->body_size > 0) memcpy(bd, init_req->body_data, init_req->body_size);
			bs = init_req->body_size;
			bt = init_req->body_type ? strdup(init_req->body_type) : NULL;
			} else if (!extract_body(js, body_val, &bd, &bs, &bt, &body_stream, &body_err))
			return is_err(body_err) ? body_err : js_mkerr(js, "Failed to extract body");

			return request_set_extracted_body(
			js, req_obj, headers, req, bd,
			bs, bt, body_stream, duplex_provided
			);
			}

			if (!src) return js_mkundef();
			return request_copy_source_body(js, req_obj, input, req, src);
			}

			static ant_value_t js_request_ctor(ant_t js, ant_value_t args, int nargs) {
			ant_value_t init = (nargs >= 2 && vtype(args[1]) != T_UNDEF) ? args[1] : js_mkundef();

			if (vtype(js->new_target) == T_UNDEF)
			return js_mkerr_typed(js, JS_ERR_TYPE, "Request constructor requires 'new'");
			if (nargs < 1)
			return js_mkerr_typed(js, JS_ERR_TYPE, "Request constructor requires at least 1 argument");

			ant_value_t input = args[0];
			ant_value_t obj = 0;
			ant_value_t proto = 0;
			bool init_provided = false;

			request_data_t *req = NULL;
			request_data_t *src = NULL;

			ant_value_t input_signal = js_mkundef();
			ant_value_t step = js_mkundef();
			ant_value_t signal = 0;
			ant_value_t headers = 0;

			bool duplex_provided = false;
			init_provided = (vtype(init) == T_OBJ \|\| vtype(init) == T_ARR);

			step = request_new_from_input(js, input, &req, &src, &input_signal);
			if (is_err(step)) return step;

			if (init_provided) {
			step = request_apply_init_options(js, init, req, &input_signal);
			if (is_err(step)) { data_free(req); return step; }
			}

			if (
			strcmp(req->mode, "no-cors") == 0 &&
			!is_cors_safelisted_method(req->method)
			) {
			data_free(req);
			return js_mkerr_typed(js, JS_ERR_TYPE,
			"Failed to construct 'Request': method must be one of GET, HEAD, POST for no-cors mode");
			}

			obj = js_mkobj(js);
			proto = js_instance_proto_from_new_target(js, g_request_proto);

			if (is_object_type(proto)) js_set_proto_init(obj, proto);
			else js_set_proto_init(obj, g_request_proto);

			js_set_slot(obj, SLOT_BRAND, js_mknum(BRAND_REQUEST));
			js_set_slot(obj, SLOT_DATA, ANT_PTR(req));
			js_set_slot(obj, SLOT_REQUEST_ABORT_REASON, js_mkundef());

			signal = abort_signal_create_dependent(js, input_signal);
			if (is_err(signal)) { data_free(req); return signal; }
			js_set_slot_wb(js, obj, SLOT_REQUEST_SIGNAL, signal);

			headers = request_create_ctor_headers(js, input);
			if (is_err(headers)) { data_free(req); return headers; }

			if (init_provided) {
			headers = request_apply_init_headers(js, init, headers);
			if (is_err(headers)) { data_free(req); return headers; }
			}

			headers_set_guard(headers,
			strcmp(req->mode, "no-cors") == 0
			? HEADERS_GUARD_REQUEST_NO_CORS
			: HEADERS_GUARD_REQUEST
			);

			headers_apply_guard(headers);
			js_set_slot_wb(js, obj, SLOT_REQUEST_HEADERS, headers);

			if (init_provided) {
			step = request_parse_duplex(js, init, &duplex_provided);
			if (is_err(step)) { data_free(req); return step; }
			}

			step = request_apply_ctor_body(
			js, obj, input, init, init_provided,
			duplex_provided, req, src, headers
			);

			if (is_err(step)) {
			data_free(req);
			return step;
			}

			if (src && src->has_body && !src->body_used)
			src->body_used = true;

			return obj;
			}

			ant_value_t request_create_from_input_init(ant_t *js, ant_value_t input, ant_value_t init) {
			bool init_provided = (vtype(init) == T_OBJ \|\| vtype(init) == T_ARR);

			request_data_t *req = NULL;
			request_data_t *src = NULL;

			ant_value_t input_signal = js_mkundef();
			ant_value_t step = js_mkundef();
			ant_value_t obj = 0;
			ant_value_t signal = 0;
			ant_value_t headers = 0;

			bool duplex_provided = false;
			step = request_new_from_input(js, input, &req, &src, &input_signal);
			if (is_err(step)) return step;

			if (init_provided) {
			step = request_apply_init_options(js, init, req, &input_signal);
			if (is_err(step)) { data_free(req); return step; }
			}

			if (
			strcmp(req->mode, "no-cors") == 0 &&
			!is_cors_safelisted_method(req->method)
			) {
			data_free(req);
			return js_mkerr_typed(js, JS_ERR_TYPE,
			"Failed to construct 'Request': method must be one of GET, HEAD, POST for no-cors mode");
			}

			obj = js_mkobj(js);
			js_set_proto_init(obj, g_request_proto);
			js_set_slot(obj, SLOT_BRAND, js_mknum(BRAND_REQUEST));
			js_set_slot(obj, SLOT_DATA, ANT_PTR(req));
			js_set_slot(obj, SLOT_REQUEST_ABORT_REASON, js_mkundef());

			signal = abort_signal_create_dependent(js, input_signal);
			if (is_err(signal)) { data_free(req); return signal; }
			js_set_slot_wb(js, obj, SLOT_REQUEST_SIGNAL, signal);

			headers = request_create_ctor_headers(js, input);
			if (is_err(headers)) { data_free(req); return headers; }

			if (init_provided) {
			headers = request_apply_init_headers(js, init, headers);
			if (is_err(headers)) { data_free(req); return headers; }
			}

			headers_set_guard(headers,
			strcmp(req->mode, "no-cors") == 0
			? HEADERS_GUARD_REQUEST_NO_CORS
			: HEADERS_GUARD_REQUEST
			);
			headers_apply_guard(headers);
			js_set_slot_wb(js, obj, SLOT_REQUEST_HEADERS, headers);

			if (init_provided) {
			step = request_parse_duplex(js, init, &duplex_provided);
			if (is_err(step)) { data_free(req); return step; }
			}

			step = request_apply_ctor_body(js, obj, input, init, init_provided, duplex_provided, req, src, headers);
			if (is_err(step)) {
			data_free(req);
			return step;
			}

			if (src && src->has_body && !src->body_used)
			src->body_used = true;

			return obj;
			}

			ant_value_t request_create(ant_t *js,
			const char method, const char url,
			ant_value_t headers_obj, const uint8_t *body, size_t body_len,
			const char *body_type) {
			request_data_t *req = data_new();
			if (!req) return js_mkerr(js, "out of memory");

			free(req->method);
			req->method = strdup(method ? method : "GET");
			free(req->mode);
			req->mode = strdup("same-origin");

			url_state_t parsed = {0};
			if (url && parse_url_to_state(url, NULL, &parsed) == 0) req->url = parsed;
			else url_state_clear(&parsed);

			if (body) req->has_body = true;

			if (body && body_len > 0) {
			req->body_data = malloc(body_len);
			if (!req->body_data) { data_free(req); return js_mkerr(js, "out of memory"); }
			memcpy(req->body_data, body, body_len);
			req->body_size = body_len;
			req->body_type = body_type ? strdup(body_type) : NULL;
			}
			req->body_is_stream = false;
			return request_create_object(js, req, headers_obj, true);
			}

			ant_value_t request_create_server(
			ant_t *js,
			const char *method,
			const char *target,
			bool absolute_target,
			const char *host,
			const char *server_hostname,
			int server_port,
			ant_value_t headers_obj,
			const uint8_t *body,
			size_t body_len,
			const char *body_type
			) {
			request_data_t *req = data_new_server(method);
			if (!req) return js_mkerr(js, "out of memory");

			if (target && request_parse_server_url(target, absolute_target, host, server_hostname, server_port, &req->url) != 0)
			url_state_clear(&req->url);

			if (body) req->has_body = true;

			if (body && body_len > 0) {
			req->body_data = malloc(body_len);
			if (!req->body_data) { data_free(req); return js_mkerr(js, "out of memory"); }
			memcpy(req->body_data, body, body_len);
			req->body_size = body_len;
			req->body_type = body_type ? strdup(body_type) : NULL;
			}
			req->body_is_stream = false;

			return request_create_object(js, req, headers_obj, false);
			}

			void init_request_module(void) {
			ant_t *js = rt->js;
			ant_value_t g = js_glob(js);
			g_request_proto = js_mkobj(js);

			js_set(js, g_request_proto, "text", js_mkfun(js_req_text));
			js_set(js, g_request_proto, "json", js_mkfun(js_req_json));
			js_set(js, g_request_proto, "arrayBuffer", js_mkfun(js_req_array_buffer));
			js_set(js, g_request_proto, "blob", js_mkfun(js_req_blob));
			js_set(js, g_request_proto, "formData", js_mkfun(js_req_form_data));
			js_set(js, g_request_proto, "bytes", js_mkfun(js_req_bytes));
			js_set(js, g_request_proto, "clone", js_mkfun(js_request_clone));

			#define GETTER(prop, fn) \
			js_set_getter_desc(js, g_request_proto, prop, sizeof(prop)-1, js_mkfun(js_req_get_##fn), JS_DESC_C)
			GETTER("method", method);
			GETTER("url", url);
			GETTER("headers", headers);
			GETTER("destination", destination);
			GETTER("referrer", referrer);
			GETTER("referrerPolicy", referrer_policy);
			GETTER("mode", mode);
			GETTER("credentials", credentials);
			GETTER("cache", cache);
			GETTER("redirect", redirect);
			GETTER("integrity", integrity);
			GETTER("keepalive", keepalive);
			GETTER("isReloadNavigation",is_reload_navigation);
			GETTER("isHistoryNavigation",is_history_navigation);
			GETTER("signal", signal);
			GETTER("duplex", duplex);
			GETTER("body", body);
			GETTER("bodyUsed", body_used);
			#undef GETTER

			js_set_sym(js, g_request_proto, get_toStringTag_sym(), js_mkstr(js, "Request", 7));
			ant_value_t ctor = js_make_ctor(js, js_request_ctor, g_request_proto, "Request", 7);

			js_set(js, g, "Request", ctor);
			js_set_descriptor(js, g, "Request", 7, JS_DESC_W \| JS_DESC_C);
			}

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ant/src/modules/request.cdce8e2e6fb90master

request.cView Options

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ant/src/modules/request.c
dce8e2e6fb90master

request.c
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