X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=src%2Fphp_http_message_body.c;fp=src%2Fphp_http_message_body.c;h=d629ae53ad5d137eca73be4c5fc7f51ce538e916;hp=0000000000000000000000000000000000000000;hb=57e944b102006abfa4005337b0ac5901425f4289;hpb=95433e1b55cd256df3fe3b6240ded359e8ba09a6

diff --git a/src/php_http_message_body.c b/src/php_http_message_body.c
new file mode 100644
index 0000000..d629ae5
--- /dev/null
+++ b/src/php_http_message_body.c
@@ -0,0 +1,902 @@
+/*
+    +--------------------------------------------------------------------+
+    | PECL :: http                                                       |
+    +--------------------------------------------------------------------+
+    | Redistribution and use in source and binary forms, with or without |
+    | modification, are permitted provided that the conditions mentioned |
+    | in the accompanying LICENSE file are met.                          |
+    +--------------------------------------------------------------------+
+    | Copyright (c) 2004-2014, Michael Wallner <mike@php.net>            |
+    +--------------------------------------------------------------------+
+*/
+
+#include "php_http_api.h"
+
+#include <ext/standard/php_lcg.h>
+
+#define BOUNDARY_OPEN(body) \
+	do {\
+		size_t size = php_http_message_body_size(body); \
+		if (size) { \
+			php_stream_truncate_set_size(php_http_message_body_stream(body), size - lenof("--" PHP_HTTP_CRLF)); \
+			php_http_message_body_append(body, ZEND_STRL(PHP_HTTP_CRLF)); \
+		} else { \
+			php_http_message_body_appendf(body, "--%s" PHP_HTTP_CRLF, php_http_message_body_boundary(body)); \
+		} \
+	} while(0)
+
+#define BOUNDARY_CLOSE(body) \
+		php_http_message_body_appendf(body, PHP_HTTP_CRLF "--%s--" PHP_HTTP_CRLF, php_http_message_body_boundary(body))
+
+static ZEND_RESULT_CODE add_recursive_fields(php_http_message_body_t *body, const char *name, HashTable *fields);
+static ZEND_RESULT_CODE add_recursive_files(php_http_message_body_t *body, const char *name, HashTable *files);
+
+php_http_message_body_t *php_http_message_body_init(php_http_message_body_t **body_ptr, php_stream *stream)
+{
+	php_http_message_body_t *body;
+
+	if (body_ptr && *body_ptr) {
+		body = *body_ptr;
+		php_http_message_body_addref(body);
+		return body;
+	}
+	
+	body = ecalloc(1, sizeof(php_http_message_body_t));
+	body->refcount = 1;
+
+	if (stream) {
+		body->res = stream->res;
+		++GC_REFCOUNT(body->res);
+	} else {
+		stream = php_stream_temp_create(TEMP_STREAM_DEFAULT, 0xffff);
+		body->res = stream->res;
+	}
+	php_stream_auto_cleanup(stream);
+
+	if (body_ptr) {
+		*body_ptr = body;
+	}
+
+	return body;
+}
+
+unsigned php_http_message_body_addref(php_http_message_body_t *body)
+{
+	return ++body->refcount;
+}
+
+php_http_message_body_t *php_http_message_body_copy(php_http_message_body_t *from, php_http_message_body_t *to)
+{
+	if (from) {
+		if (to) {
+			php_stream_truncate_set_size(php_http_message_body_stream(to), 0);
+		} else {
+			to = php_http_message_body_init(NULL, NULL);
+		}
+		php_http_message_body_to_stream(from, php_http_message_body_stream(to), 0, 0);
+
+		if (to->boundary) {
+			efree(to->boundary);
+		}
+		if (from->boundary) {
+			to->boundary = estrdup(from->boundary);
+		}
+	} else {
+		to = NULL;
+	}
+	return to;
+}
+
+void php_http_message_body_free(php_http_message_body_t **body_ptr)
+{
+	if (*body_ptr) {
+		php_http_message_body_t *body = *body_ptr;
+
+		if (!--body->refcount) {
+			zend_list_delete(body->res);
+			PTR_FREE(body->boundary);
+			efree(body);
+		}
+		*body_ptr = NULL;
+	}
+}
+
+const php_stream_statbuf *php_http_message_body_stat(php_http_message_body_t *body)
+{
+	php_stream_stat(php_http_message_body_stream(body), &body->ssb);
+	return &body->ssb;
+}
+
+const char *php_http_message_body_boundary(php_http_message_body_t *body)
+{
+	if (!body->boundary) {
+		union { double dbl; int num[2]; } data;
+
+		data.dbl = php_combined_lcg();
+		spprintf(&body->boundary, 0, "%x.%x", data.num[0], data.num[1]);
+	}
+	return body->boundary;
+}
+
+char *php_http_message_body_etag(php_http_message_body_t *body)
+{
+	php_http_etag_t *etag;
+	php_stream *s = php_http_message_body_stream(body);
+
+	/* real file or temp buffer ? */
+	if (s->ops != &php_stream_temp_ops && s->ops != &php_stream_memory_ops) {
+		php_stream_stat(php_http_message_body_stream(body), &body->ssb);
+
+		if (body->ssb.sb.st_mtime) {
+			char *etag;
+
+			spprintf(&etag, 0, "%lx-%lx-%lx", body->ssb.sb.st_ino, body->ssb.sb.st_mtime, body->ssb.sb.st_size);
+			return etag;
+		}
+	}
+
+	/* content based */
+	if ((etag = php_http_etag_init(PHP_HTTP_G->env.etag_mode))) {
+		php_http_message_body_to_callback(body, (php_http_pass_callback_t) php_http_etag_update, etag, 0, 0);
+		return php_http_etag_finish(etag);
+	}
+
+	return NULL;
+}
+
+zend_string *php_http_message_body_to_string(php_http_message_body_t *body, off_t offset, size_t forlen)
+{
+	php_stream *s = php_http_message_body_stream(body);
+
+	php_stream_seek(s, offset, SEEK_SET);
+	if (!forlen) {
+		forlen = -1;
+	}
+	return php_stream_copy_to_mem(s, forlen, 0);
+}
+
+ZEND_RESULT_CODE php_http_message_body_to_stream(php_http_message_body_t *body, php_stream *dst, off_t offset, size_t forlen)
+{
+	php_stream *s = php_http_message_body_stream(body);
+
+	php_stream_seek(s, offset, SEEK_SET);
+
+	if (!forlen) {
+		forlen = -1;
+	}
+	return php_stream_copy_to_stream_ex(s, dst, forlen, NULL);
+}
+
+ZEND_RESULT_CODE php_http_message_body_to_callback(php_http_message_body_t *body, php_http_pass_callback_t cb, void *cb_arg, off_t offset, size_t forlen)
+{
+	php_stream *s = php_http_message_body_stream(body);
+	char *buf = emalloc(0x1000);
+
+	php_stream_seek(s, offset, SEEK_SET);
+
+	if (!forlen) {
+		forlen = -1;
+	}
+	while (!php_stream_eof(s)) {
+		size_t read = php_stream_read(s, buf, MIN(forlen, 0x1000));
+
+		if (read) {
+			if (-1 == cb(cb_arg, buf, read)) {
+				return FAILURE;
+			}
+		}
+
+		if (read < MIN(forlen, sizeof(buf))) {
+			break;
+		}
+
+		if (forlen && !(forlen -= read)) {
+			break;
+		}
+	}
+	efree(buf);
+
+	return SUCCESS;
+}
+
+size_t php_http_message_body_append(php_http_message_body_t *body, const char *buf, size_t len)
+{
+	php_stream *s;
+	size_t written;
+
+	if (!(s = php_http_message_body_stream(body))) {
+		return -1;
+	}
+
+	if (s->ops->seek) {
+		php_stream_seek(s, 0, SEEK_END);
+	}
+
+	written = php_stream_write(s, buf, len);
+
+	if (written != len) {
+		php_error_docref(NULL, E_WARNING, "Failed to append %zu bytes to body; wrote %zu", len, written);
+	}
+
+	return len;
+}
+
+size_t php_http_message_body_appendf(php_http_message_body_t *body, const char *fmt, ...)
+{
+	va_list argv;
+	char *print_str;
+	size_t print_len;
+
+	va_start(argv, fmt);
+	print_len = vspprintf(&print_str, 0, fmt, argv);
+	va_end(argv);
+
+	print_len = php_http_message_body_append(body, print_str, print_len);
+	efree(print_str);
+
+	return print_len;
+}
+
+ZEND_RESULT_CODE php_http_message_body_add_form(php_http_message_body_t *body, HashTable *fields, HashTable *files)
+{
+	if (fields) {
+		if (SUCCESS != add_recursive_fields(body, NULL, fields)) {
+			return FAILURE;
+		}
+	}
+	if (files) {
+		if (SUCCESS != add_recursive_files(body, NULL, files)) {
+			return FAILURE;
+		}
+	}
+
+	return SUCCESS;
+}
+
+void php_http_message_body_add_part(php_http_message_body_t *body, php_http_message_t *part)
+{
+	BOUNDARY_OPEN(body);
+	php_http_message_to_callback(part, (php_http_pass_callback_t) php_http_message_body_append, body);
+	BOUNDARY_CLOSE(body);
+}
+
+
+ZEND_RESULT_CODE php_http_message_body_add_form_field(php_http_message_body_t *body, const char *name, const char *value_str, size_t value_len)
+{
+	zend_string *safe_name = zend_string_init(name, strlen(name), 0);
+
+	safe_name = php_addslashes(safe_name, 1);
+
+	BOUNDARY_OPEN(body);
+	php_http_message_body_appendf(
+		body,
+		"Content-Disposition: form-data; name=\"%s\"" PHP_HTTP_CRLF
+		"" PHP_HTTP_CRLF,
+		safe_name->val
+	);
+	php_http_message_body_append(body, value_str, value_len);
+	BOUNDARY_CLOSE(body);
+
+	zend_string_release(safe_name);
+	return SUCCESS;
+}
+
+ZEND_RESULT_CODE php_http_message_body_add_form_file(php_http_message_body_t *body, const char *name, const char *ctype, const char *path, php_stream *in)
+{
+	size_t path_len = strlen(path);
+	char *path_dup = estrndup(path, path_len);
+	zend_string *base_name, *safe_name = zend_string_init(name, strlen(name), 0);
+
+	safe_name = php_addslashes(safe_name, 1);
+	base_name = php_basename(path_dup, path_len, NULL, 0);
+
+	BOUNDARY_OPEN(body);
+	php_http_message_body_appendf(
+		body,
+		"Content-Disposition: form-data; name=\"%s\"; filename=\"%s\"" PHP_HTTP_CRLF
+		"Content-Transfer-Encoding: binary" PHP_HTTP_CRLF
+		"Content-Type: %s" PHP_HTTP_CRLF
+		PHP_HTTP_CRLF,
+		safe_name->val, base_name->val, ctype
+	);
+	php_stream_copy_to_stream_ex(in, php_http_message_body_stream(body), PHP_STREAM_COPY_ALL, NULL);
+	BOUNDARY_CLOSE(body);
+
+	zend_string_release(safe_name);
+	zend_string_release(base_name);
+	efree(path_dup);
+
+	return SUCCESS;
+}
+
+static inline char *format_key(php_http_arrkey_t *key, const char *prefix) {
+	char *new_key = NULL;
+
+	if (prefix && *prefix) {
+		if (key->key) {
+			spprintf(&new_key, 0, "%s[%s]", prefix, key->key->val);
+		} else {
+			spprintf(&new_key, 0, "%s[%lu]", prefix, key->h);
+		}
+	} else if (key->key) {
+		new_key = estrdup(key->key->val);
+	} else {
+		new_key = estrdup("");
+	}
+
+	return new_key;
+}
+
+static ZEND_RESULT_CODE add_recursive_field_value(php_http_message_body_t *body, const char *name, zval *value)
+{
+	zend_string *zs = zval_get_string(value);
+	ZEND_RESULT_CODE rc = php_http_message_body_add_form_field(body, name, zs->val, zs->len);
+	zend_string_release(zs);
+	return rc;
+}
+
+static ZEND_RESULT_CODE add_recursive_fields(php_http_message_body_t *body, const char *name, HashTable *fields)
+{
+	zval *val;
+	php_http_arrkey_t key;
+
+	if (!ZEND_HASH_GET_APPLY_COUNT(fields)) {
+		ZEND_HASH_INC_APPLY_COUNT(fields);
+		ZEND_HASH_FOREACH_KEY_VAL_IND(fields, key.h, key.key, val)
+		{
+			char *str = format_key(&key, name);
+
+			if (Z_TYPE_P(val) != IS_ARRAY && Z_TYPE_P(val) != IS_OBJECT) {
+				if (SUCCESS != add_recursive_field_value(body, str, val)) {
+					efree(str);
+					ZEND_HASH_DEC_APPLY_COUNT(fields);
+					return FAILURE;
+				}
+			} else if (SUCCESS != add_recursive_fields(body, str, HASH_OF(val))) {
+				efree(str);
+				ZEND_HASH_DEC_APPLY_COUNT(fields);
+				return FAILURE;
+			}
+			efree(str);
+		}
+		ZEND_HASH_FOREACH_END();
+		ZEND_HASH_DEC_APPLY_COUNT(fields);
+	}
+
+	return SUCCESS;
+}
+
+static ZEND_RESULT_CODE add_recursive_files(php_http_message_body_t *body, const char *name, HashTable *files)
+{
+	zval *zdata = NULL, *zfile, *zname, *ztype;
+
+	/* single entry */
+	if (!(zname = zend_hash_str_find(files, ZEND_STRL("name")))
+	||	!(ztype = zend_hash_str_find(files, ZEND_STRL("type")))
+	||	!(zfile = zend_hash_str_find(files, ZEND_STRL("file")))
+	) {
+		zval *val;
+		php_http_arrkey_t key;
+
+		if (!ZEND_HASH_GET_APPLY_COUNT(files)) {
+			ZEND_HASH_INC_APPLY_COUNT(files);
+			ZEND_HASH_FOREACH_KEY_VAL_IND(files, key.h, key.key, val)
+			{
+				if (Z_TYPE_P(val) == IS_ARRAY || Z_TYPE_P(val) == IS_OBJECT) {
+					char *str = format_key(&key, name);
+
+					if (SUCCESS != add_recursive_files(body, str, HASH_OF(val))) {
+						efree(str);
+						ZEND_HASH_DEC_APPLY_COUNT(files);
+						return FAILURE;
+					}
+					efree(str);
+				}
+			}
+			ZEND_HASH_FOREACH_END();
+			ZEND_HASH_DEC_APPLY_COUNT(files);
+		}
+		return SUCCESS;
+	} else {
+		/* stream entry */
+		php_stream *stream;
+		zend_string *zfc = zval_get_string(zfile);
+
+		if ((zdata = zend_hash_str_find(files, ZEND_STRL("data")))) {
+			if (Z_TYPE_P(zdata) == IS_RESOURCE) {
+				php_stream_from_zval_no_verify(stream, zdata);
+			} else {
+				zend_string *tmp = zval_get_string(zdata);
+
+				stream = php_stream_memory_open(TEMP_STREAM_READONLY, tmp->val, tmp->len);
+				zend_string_release(tmp);
+			}
+		} else {
+			stream = php_stream_open_wrapper(zfc->val, "r", REPORT_ERRORS|USE_PATH, NULL);
+		}
+
+		if (!stream) {
+			zend_string_release(zfc);
+			return FAILURE;
+		} else {
+			zend_string *znc = zval_get_string(zname), *ztc = zval_get_string(ztype);
+			php_http_arrkey_t arrkey = {0, znc};
+			char *key = format_key(&arrkey, name);
+			ZEND_RESULT_CODE ret = php_http_message_body_add_form_file(body, key, ztc->val, zfc->val, stream);
+
+			efree(key);
+			zend_string_release(znc);
+			zend_string_release(ztc);
+			zend_string_release(zfc);
+			if (!zdata || Z_TYPE_P(zdata) != IS_RESOURCE) {
+				php_stream_close(stream);
+			}
+			return ret;
+		}
+
+	}
+}
+
+struct splitbody_arg {
+	php_http_buffer_t buf;
+	php_http_message_parser_t *parser;
+	char *boundary_str;
+	size_t boundary_len;
+	size_t consumed;
+};
+
+static size_t splitbody(void *opaque, char *buf, size_t len)
+{
+	struct splitbody_arg *arg = opaque;
+	const char *boundary = NULL;
+	size_t consumed = 0;
+	int first_boundary;
+
+	do {
+		first_boundary = !(consumed || arg->consumed);
+
+		if ((boundary = php_http_locate_str(buf, len, arg->boundary_str + first_boundary, arg->boundary_len - first_boundary))) {
+			size_t real_boundary_len = arg->boundary_len - 1, cut;
+			const char *real_boundary = boundary + !first_boundary;
+			int eol_len = 0;
+
+			if (buf + len <= real_boundary + real_boundary_len) {
+				/* if we just have enough data for the boundary, it's just a byte too less */
+				arg->consumed += consumed;
+				return consumed;
+			}
+
+			if (!first_boundary) {
+				/* this is not the first boundary, read rest of this message */
+				php_http_buffer_append(&arg->buf, buf, real_boundary - buf);
+				php_http_message_parser_parse(arg->parser, &arg->buf, 0, &arg->parser->message);
+			}
+
+			/* move after the boundary */
+			cut = real_boundary - buf + real_boundary_len;
+			buf += cut;
+			len -= cut;
+			consumed += cut;
+
+			if (buf == php_http_locate_bin_eol(buf, len, &eol_len)) {
+				/* skip CRLF */
+				buf += eol_len;
+				len -= eol_len;
+				consumed += eol_len;
+
+				if (!first_boundary) {
+					/* advance messages */
+					php_http_message_t *msg;
+
+					msg = php_http_message_init(NULL, 0, NULL);
+					msg->parent = arg->parser->message;
+					arg->parser->message = msg;
+				}
+			} else {
+				/* is this the last boundary? */
+				if (*buf == '-') {
+					/* ignore the rest */
+					consumed += len;
+					len = 0;
+				} else {
+					/* let this be garbage */
+					php_error_docref(NULL, E_WARNING, "Malformed multipart boundary at pos %zu", consumed);
+					return -1;
+				}
+			}
+		}
+	} while (boundary && len);
+
+	/* let there be room for the next boundary */
+	if (len > arg->boundary_len) {
+		consumed += len - arg->boundary_len;
+		php_http_buffer_append(&arg->buf, buf, len - arg->boundary_len);
+		php_http_message_parser_parse(arg->parser, &arg->buf, 0, &arg->parser->message);
+	}
+
+	arg->consumed += consumed;
+	return consumed;
+}
+
+php_http_message_t *php_http_message_body_split(php_http_message_body_t *body, const char *boundary)
+{
+	php_stream *s = php_http_message_body_stream(body);
+	php_http_buffer_t *tmp = NULL;
+	php_http_message_t *msg = NULL;
+	struct splitbody_arg arg;
+
+	php_http_buffer_init(&arg.buf);
+	arg.parser = php_http_message_parser_init(NULL);
+	arg.boundary_len = spprintf(&arg.boundary_str, 0, "\n--%s", boundary);
+	arg.consumed = 0;
+
+	php_stream_rewind(s);
+	while (!php_stream_eof(s)) {
+		php_http_buffer_passthru(&tmp, 0x1000, (php_http_buffer_pass_func_t) _php_stream_read, s, splitbody, &arg);
+	}
+
+	msg = arg.parser->message;
+	arg.parser->message = NULL;
+
+	php_http_buffer_free(&tmp);
+	php_http_message_parser_free(&arg.parser);
+	php_http_buffer_dtor(&arg.buf);
+	PTR_FREE(arg.boundary_str);
+
+	return msg;
+}
+
+static zend_object_handlers php_http_message_body_object_handlers;
+
+zend_object *php_http_message_body_object_new(zend_class_entry *ce)
+{
+	return &php_http_message_body_object_new_ex(ce, NULL)->zo;
+}
+
+php_http_message_body_object_t *php_http_message_body_object_new_ex(zend_class_entry *ce, php_http_message_body_t *body)
+{
+	php_http_message_body_object_t *o;
+
+	o = ecalloc(1, sizeof(*o) + zend_object_properties_size(ce));
+	zend_object_std_init(&o->zo, php_http_message_body_class_entry);
+	object_properties_init(&o->zo, ce);
+
+	if (body) {
+		o->body = body;
+	}
+
+	o->zo.handlers = &php_http_message_body_object_handlers;
+
+	return o;
+}
+
+zend_object *php_http_message_body_object_clone(zval *object)
+{
+	php_http_message_body_object_t *new_obj = NULL;
+	php_http_message_body_object_t *old_obj = PHP_HTTP_OBJ(NULL, object);
+	php_http_message_body_t *body = php_http_message_body_copy(old_obj->body, NULL);
+
+	new_obj = php_http_message_body_object_new_ex(old_obj->zo.ce, body);
+	zend_objects_clone_members(&new_obj->zo, &old_obj->zo);
+
+	return &new_obj->zo;
+}
+
+void php_http_message_body_object_free(zend_object *object)
+{
+	php_http_message_body_object_t *obj = PHP_HTTP_OBJ(object, NULL);
+
+	php_http_message_body_free(&obj->body);
+	zend_object_std_dtor(object);
+}
+
+#define PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj) \
+	do { \
+		if (!obj->body) { \
+			obj->body = php_http_message_body_init(NULL, NULL); \
+		} \
+	} while(0)
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody___construct, 0, 0, 0)
+	ZEND_ARG_INFO(0, stream)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, __construct)
+{
+	php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
+	zval *zstream = NULL;
+	php_stream *stream;
+
+	php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|r!", &zstream), invalid_arg, return);
+
+	if (zstream) {
+		php_http_expect(php_stream_from_zval_no_verify(stream, zstream), unexpected_val, return);
+
+		if (obj->body) {
+			php_http_message_body_free(&obj->body);
+		}
+		obj->body = php_http_message_body_init(NULL, stream);
+	}
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody___toString, 0, 0, 0)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, __toString)
+{
+	if (SUCCESS == zend_parse_parameters_none()) {
+		php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
+		zend_string *zs;
+
+		PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
+
+		zs = php_http_message_body_to_string(obj->body, 0, 0);
+		if (zs) {
+			RETURN_STR(zs);
+		}
+	}
+	RETURN_EMPTY_STRING();
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_unserialize, 0, 0, 1)
+	ZEND_ARG_INFO(0, serialized)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, unserialize)
+{
+	char *us_str;
+	size_t us_len;
+
+	if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &us_str, &us_len)) {
+		php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
+		php_stream *s = php_stream_memory_open(0, us_str, us_len);
+
+		obj->body = php_http_message_body_init(NULL, s);
+	}
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_toStream, 0, 0, 1)
+	ZEND_ARG_INFO(0, stream)
+	ZEND_ARG_INFO(0, offset)
+	ZEND_ARG_INFO(0, maxlen)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, toStream)
+{
+	zval *zstream;
+	zend_long offset = 0, forlen = 0;
+
+	if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "r|ll", &zstream, &offset, &forlen)) {
+		php_stream *stream;
+		php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
+
+		PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
+
+		php_stream_from_zval(stream, zstream);
+		php_http_message_body_to_stream(obj->body, stream, offset, forlen);
+		RETURN_ZVAL(getThis(), 1, 0);
+	}
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_toCallback, 0, 0, 1)
+	ZEND_ARG_INFO(0, callback)
+	ZEND_ARG_INFO(0, offset)
+	ZEND_ARG_INFO(0, maxlen)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, toCallback)
+{
+	php_http_pass_fcall_arg_t fcd;
+	zend_long offset = 0, forlen = 0;
+
+	if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "f|ll", &fcd.fci, &fcd.fcc, &offset, &forlen)) {
+		php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
+
+		PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
+
+		ZVAL_COPY(&fcd.fcz, getThis());
+		php_http_message_body_to_callback(obj->body, php_http_pass_fcall_callback, &fcd, offset, forlen);
+		zend_fcall_info_args_clear(&fcd.fci, 1);
+		zval_ptr_dtor(&fcd.fcz);
+		RETURN_ZVAL(getThis(), 1, 0);
+	}
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_getResource, 0, 0, 0)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, getResource)
+{
+	if (SUCCESS == zend_parse_parameters_none()) {
+		php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
+
+		PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
+
+		++GC_REFCOUNT(obj->body->res);
+		RETVAL_RES(obj->body->res);
+	}
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_getBoundary, 0, 0, 0)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, getBoundary)
+{
+	if (SUCCESS == zend_parse_parameters_none()) {
+		php_http_message_body_object_t * obj = PHP_HTTP_OBJ(NULL, getThis());
+
+		PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
+
+		if (obj->body->boundary) {
+			RETURN_STRING(obj->body->boundary);
+		}
+	}
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_append, 0, 0, 1)
+	ZEND_ARG_INFO(0, string)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, append)
+{
+	char *str;
+	size_t len;
+	php_http_message_body_object_t *obj;
+
+	php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "s", &str, &len), invalid_arg, return);
+
+	obj = PHP_HTTP_OBJ(NULL, getThis());
+	PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
+
+	php_http_expect(len == php_http_message_body_append(obj->body, str, len), runtime, return);
+
+	RETURN_ZVAL(getThis(), 1, 0);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_addForm, 0, 0, 0)
+	ZEND_ARG_ARRAY_INFO(0, fields, 1)
+	ZEND_ARG_ARRAY_INFO(0, files, 1)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, addForm)
+{
+	HashTable *fields = NULL, *files = NULL;
+	php_http_message_body_object_t *obj;
+
+	php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|h!h!", &fields, &files), invalid_arg, return);
+
+	obj = PHP_HTTP_OBJ(NULL, getThis());
+	PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
+
+	php_http_expect(SUCCESS == php_http_message_body_add_form(obj->body, fields, files), runtime, return);
+
+	RETURN_ZVAL(getThis(), 1, 0);
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_addPart, 0, 0, 1)
+	ZEND_ARG_OBJ_INFO(0, message, http\\Message, 0)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, addPart)
+{
+	zval *zobj;
+	php_http_message_body_object_t *obj;
+	php_http_message_object_t *mobj;
+	zend_error_handling zeh;
+
+	php_http_expect(SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "O", &zobj, php_http_message_class_entry), invalid_arg, return);
+
+	obj = PHP_HTTP_OBJ(NULL, getThis());
+	mobj = PHP_HTTP_OBJ(NULL, zobj);
+
+	PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
+
+	zend_replace_error_handling(EH_THROW, php_http_exception_runtime_class_entry, &zeh);
+	php_http_message_body_add_part(obj->body, mobj->message);
+	zend_restore_error_handling(&zeh);
+
+	if (!EG(exception)) {
+		RETURN_ZVAL(getThis(), 1, 0);
+	}
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_etag, 0, 0, 0)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, etag)
+{
+	if (SUCCESS == zend_parse_parameters_none()) {
+		php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
+		char *etag;
+
+		PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
+
+		if ((etag = php_http_message_body_etag(obj->body))) {
+			RETURN_STR(php_http_cs2zs(etag, strlen(etag)));
+		} else {
+			RETURN_FALSE;
+		}
+	}
+}
+
+ZEND_BEGIN_ARG_INFO_EX(ai_HttpMessageBody_stat, 0, 0, 0)
+	ZEND_ARG_INFO(0, field)
+ZEND_END_ARG_INFO();
+PHP_METHOD(HttpMessageBody, stat)
+{
+	char *field_str = NULL;
+	size_t field_len = 0;
+
+	if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS(), "|s", &field_str, &field_len)) {
+		php_http_message_body_object_t *obj = PHP_HTTP_OBJ(NULL, getThis());
+		const php_stream_statbuf *sb;
+
+		PHP_HTTP_MESSAGE_BODY_OBJECT_INIT(obj);
+
+		if ((sb = php_http_message_body_stat(obj->body))) {
+			if (field_str && field_len) {
+					switch (*field_str) {
+						case 's':
+						case 'S':
+							RETURN_LONG(sb->sb.st_size);
+							break;
+						case 'a':
+						case 'A':
+							RETURN_LONG(sb->sb.st_atime);
+							break;
+						case 'm':
+						case 'M':
+							RETURN_LONG(sb->sb.st_mtime);
+							break;
+						case 'c':
+						case 'C':
+							RETURN_LONG(sb->sb.st_ctime);
+							break;
+						default:
+							php_error_docref(NULL, E_WARNING, "Unknown stat field: '%s' (should be one of [s]ize, [a]time, [m]time or [c]time)", field_str);
+							break;
+					}
+			} else {
+				object_init(return_value);
+				add_property_long_ex(return_value, ZEND_STRL("size"), sb->sb.st_size);
+				add_property_long_ex(return_value, ZEND_STRL("atime"), sb->sb.st_atime);
+				add_property_long_ex(return_value, ZEND_STRL("mtime"), sb->sb.st_mtime);
+				add_property_long_ex(return_value, ZEND_STRL("ctime"), sb->sb.st_ctime);
+			}
+		}
+	}
+}
+
+static zend_function_entry php_http_message_body_methods[] = {
+	PHP_ME(HttpMessageBody, __construct,  ai_HttpMessageBody___construct,  ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
+	PHP_ME(HttpMessageBody, __toString,   ai_HttpMessageBody___toString,   ZEND_ACC_PUBLIC)
+	PHP_MALIAS(HttpMessageBody, toString, __toString, ai_HttpMessageBody___toString, ZEND_ACC_PUBLIC)
+	PHP_MALIAS(HttpMessageBody, serialize, __toString, ai_HttpMessageBody___toString, ZEND_ACC_PUBLIC)
+	PHP_ME(HttpMessageBody, unserialize,  ai_HttpMessageBody_unserialize,  ZEND_ACC_PUBLIC)
+	PHP_ME(HttpMessageBody, toStream,     ai_HttpMessageBody_toStream,     ZEND_ACC_PUBLIC)
+	PHP_ME(HttpMessageBody, toCallback,   ai_HttpMessageBody_toCallback,   ZEND_ACC_PUBLIC)
+	PHP_ME(HttpMessageBody, getResource,  ai_HttpMessageBody_getResource,  ZEND_ACC_PUBLIC)
+	PHP_ME(HttpMessageBody, getBoundary,  ai_HttpMessageBody_getBoundary,  ZEND_ACC_PUBLIC)
+	PHP_ME(HttpMessageBody, append,       ai_HttpMessageBody_append,       ZEND_ACC_PUBLIC)
+	PHP_ME(HttpMessageBody, addForm,      ai_HttpMessageBody_addForm,      ZEND_ACC_PUBLIC)
+	PHP_ME(HttpMessageBody, addPart,      ai_HttpMessageBody_addPart,      ZEND_ACC_PUBLIC)
+	PHP_ME(HttpMessageBody, etag,         ai_HttpMessageBody_etag,         ZEND_ACC_PUBLIC)
+	PHP_ME(HttpMessageBody, stat,         ai_HttpMessageBody_stat,         ZEND_ACC_PUBLIC)
+	EMPTY_FUNCTION_ENTRY
+};
+
+zend_class_entry *php_http_message_body_class_entry;
+
+PHP_MINIT_FUNCTION(http_message_body)
+{
+	zend_class_entry ce = {0};
+
+	INIT_NS_CLASS_ENTRY(ce, "http\\Message", "Body", php_http_message_body_methods);
+	php_http_message_body_class_entry = zend_register_internal_class(&ce);
+	php_http_message_body_class_entry->create_object = php_http_message_body_object_new;
+	memcpy(&php_http_message_body_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
+	php_http_message_body_object_handlers.offset = XtOffsetOf(php_http_message_body_object_t, zo);
+	php_http_message_body_object_handlers.clone_obj = php_http_message_body_object_clone;
+	php_http_message_body_object_handlers.free_obj = php_http_message_body_object_free;
+	zend_class_implements(php_http_message_body_class_entry, 1, zend_ce_serializable);
+
+	return SUCCESS;
+}
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: noet sw=4 ts=4 fdm=marker
+ * vim<600: noet sw=4 ts=4
+ */