- adjust ini entry names to those of the globals struct

[m6w6/ext-http] / http_message_object.c

/*
    +--------------------------------------------------------------------+
    | 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) 2004-2006, Michael Wallner <mike@php.net>            |
    +--------------------------------------------------------------------+
*/

/* $Id$ */

#define HTTP_WANT_SAPI
#define HTTP_WANT_CURL
#include "php_http.h"

#ifdef ZEND_ENGINE_2

#include "zend_interfaces.h"
#include "ext/standard/url.h"

#include "php_http_api.h"
#include "php_http_send_api.h"
#include "php_http_url_api.h"
#include "php_http_message_api.h"
#include "php_http_message_object.h"
#include "php_http_exception_object.h"
#include "php_http_response_object.h"
#include "php_http_request_method_api.h"
#include "php_http_request_api.h"
#include "php_http_request_object.h"

#ifndef WONKY
#       ifdef HAVE_SPL
/* SPL doesn't install its headers */
extern PHPAPI zend_class_entry *spl_ce_Countable;
#       endif
#endif

#define HTTP_BEGIN_ARGS(method, req_args)       HTTP_BEGIN_ARGS_EX(HttpMessage, method, 0, req_args)
#define HTTP_EMPTY_ARGS(method)                         HTTP_EMPTY_ARGS_EX(HttpMessage, method, 0)
#define HTTP_MESSAGE_ME(method, visibility)     PHP_ME(HttpMessage, method, HTTP_ARGS(HttpMessage, method), visibility)

HTTP_BEGIN_ARGS(__construct, 0)
        HTTP_ARG_VAL(message, 0)
HTTP_END_ARGS;

HTTP_BEGIN_ARGS(fromString, 1)
        HTTP_ARG_VAL(message, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(getBody);
HTTP_BEGIN_ARGS(setBody, 1)
        HTTP_ARG_VAL(body, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(getHeaders);
HTTP_BEGIN_ARGS(setHeaders, 1)
        HTTP_ARG_VAL(headers, 0)
HTTP_END_ARGS;

HTTP_BEGIN_ARGS(addHeaders, 1)
        HTTP_ARG_VAL(headers, 0)
        HTTP_ARG_VAL(append, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(getType);
HTTP_BEGIN_ARGS(setType, 1)
        HTTP_ARG_VAL(type, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(getResponseCode);
HTTP_BEGIN_ARGS(setResponseCode, 1)
        HTTP_ARG_VAL(response_code, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(getResponseStatus);
HTTP_BEGIN_ARGS(setResponseStatus, 1)
        HTTP_ARG_VAL(response_status, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(getRequestMethod);
HTTP_BEGIN_ARGS(setRequestMethod, 1)
        HTTP_ARG_VAL(request_method, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(getRequestUrl);
HTTP_BEGIN_ARGS(setRequestUrl, 1)
        HTTP_ARG_VAL(url, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(getHttpVersion);
HTTP_BEGIN_ARGS(setHttpVersion, 1)
        HTTP_ARG_VAL(http_version, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(getParentMessage);
HTTP_EMPTY_ARGS(send);
HTTP_BEGIN_ARGS(toString, 0)
        HTTP_ARG_VAL(include_parent, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(toMessageTypeObject);

HTTP_EMPTY_ARGS(count);

HTTP_EMPTY_ARGS(serialize);
HTTP_BEGIN_ARGS(unserialize, 1)
        HTTP_ARG_VAL(serialized, 0)
HTTP_END_ARGS;

HTTP_EMPTY_ARGS(rewind);
HTTP_EMPTY_ARGS(valid);
HTTP_EMPTY_ARGS(key);
HTTP_EMPTY_ARGS(current);
HTTP_EMPTY_ARGS(next);

HTTP_EMPTY_ARGS(detach);
HTTP_BEGIN_ARGS(prepend, 1)
        HTTP_ARG_OBJ(HttpMessage, message, 0)
HTTP_END_ARGS;
HTTP_EMPTY_ARGS(reverse);

#define http_message_object_read_prop _http_message_object_read_prop
static zval *_http_message_object_read_prop(zval *object, zval *member, int type TSRMLS_DC);
#define http_message_object_write_prop _http_message_object_write_prop
static void _http_message_object_write_prop(zval *object, zval *member, zval *value TSRMLS_DC);
#define http_message_object_get_props _http_message_object_get_props
static HashTable *_http_message_object_get_props(zval *object TSRMLS_DC);

#define OBJ_PROP_CE http_message_object_ce
zend_class_entry *http_message_object_ce;
zend_function_entry http_message_object_fe[] = {
        HTTP_MESSAGE_ME(__construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
        HTTP_MESSAGE_ME(getBody, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setBody, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getHeaders, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setHeaders, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(addHeaders, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getType, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setType, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getResponseCode, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setResponseCode, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getResponseStatus, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setResponseStatus, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getRequestMethod, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setRequestMethod, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getRequestUrl, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setRequestUrl, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getHttpVersion, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(setHttpVersion, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(getParentMessage, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(send, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(toString, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(toMessageTypeObject, ZEND_ACC_PUBLIC)

        /* implements Countable */
        HTTP_MESSAGE_ME(count, ZEND_ACC_PUBLIC)
        
        /* implements Serializable */
        HTTP_MESSAGE_ME(serialize, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(unserialize, ZEND_ACC_PUBLIC)
        
        /* implements Iterator */
        HTTP_MESSAGE_ME(rewind, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(valid, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(current, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(key, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(next, ZEND_ACC_PUBLIC)

        ZEND_MALIAS(HttpMessage, __toString, toString, HTTP_ARGS(HttpMessage, toString), ZEND_ACC_PUBLIC)

        HTTP_MESSAGE_ME(fromString, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
        
        HTTP_MESSAGE_ME(detach, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(prepend, ZEND_ACC_PUBLIC)
        HTTP_MESSAGE_ME(reverse, ZEND_ACC_PUBLIC)

        EMPTY_FUNCTION_ENTRY
};
static zend_object_handlers http_message_object_handlers;

PHP_MINIT_FUNCTION(http_message_object)
{
        HTTP_REGISTER_CLASS_EX(HttpMessage, http_message_object, NULL, 0);
        
#ifndef WONKY
#       ifdef HAVE_SPL
        zend_class_implements(http_message_object_ce TSRMLS_CC, 3, spl_ce_Countable, zend_ce_serializable, zend_ce_iterator);
#       else
        zend_class_implements(http_message_object_ce TSRMLS_CC, 2, zend_ce_serializable, zend_ce_iterator);
#       endif
#else
        zend_class_implements(http_message_object_ce TSRMLS_CC, 1, zend_ce_iterator);
#endif
        
        http_message_object_handlers.clone_obj = _http_message_object_clone_obj;
        http_message_object_handlers.read_property = http_message_object_read_prop;
        http_message_object_handlers.write_property = http_message_object_write_prop;
        http_message_object_handlers.get_properties = http_message_object_get_props;
        http_message_object_handlers.get_property_ptr_ptr = NULL;
        
        DCL_PROP(PROTECTED, long, type, HTTP_MSG_NONE);
        DCL_PROP(PROTECTED, string, body, "");
        DCL_PROP(PROTECTED, string, requestMethod, "");
        DCL_PROP(PROTECTED, string, requestUrl, "");
        DCL_PROP(PROTECTED, string, responseStatus, "");
        DCL_PROP(PROTECTED, long, responseCode, 0);
        DCL_PROP_N(PROTECTED, httpVersion);
        DCL_PROP_N(PROTECTED, headers);
        DCL_PROP_N(PROTECTED, parentMessage);
        
#ifndef WONKY
        DCL_CONST(long, "TYPE_NONE", HTTP_MSG_NONE);
        DCL_CONST(long, "TYPE_REQUEST", HTTP_MSG_REQUEST);
        DCL_CONST(long, "TYPE_RESPONSE", HTTP_MSG_RESPONSE);
#endif
        
        HTTP_LONG_CONSTANT("HTTP_MSG_NONE", HTTP_MSG_NONE);
        HTTP_LONG_CONSTANT("HTTP_MSG_REQUEST", HTTP_MSG_REQUEST);
        HTTP_LONG_CONSTANT("HTTP_MSG_RESPONSE", HTTP_MSG_RESPONSE);
        
        return SUCCESS;
}

void _http_message_object_reverse(zval *this_ptr, zval *return_value TSRMLS_DC)
{
        int i;
        getObject(http_message_object, obj);
        
        /* count */
        http_message_count(i, obj->message);
        
        if (i > 1) {
                zval o;
                zend_object_value *ovalues = NULL;
                http_message_object **objects = NULL;
                int last = i - 1;
                
                objects = ecalloc(i, sizeof(http_message_object *));
                ovalues = ecalloc(i, sizeof(zend_object_value));
        
                /* we are the first message */
                objects[0] = obj;
                ovalues[0] = getThis()->value.obj;
        
                /* fetch parents */
                INIT_PZVAL(&o);
                o.type = IS_OBJECT;
                for (i = 1; obj->parent.handle; ++i) {
                        o.value.obj = obj->parent;
                        ovalues[i] = o.value.obj;
                        objects[i] = obj = zend_object_store_get_object(&o TSRMLS_CC);
                }
                
                /* reorder parents */
                for (last = --i; i; --i) {
                        objects[i]->message->parent = objects[i-1]->message;
                        objects[i]->parent = ovalues[i-1];
                }
                objects[0]->message->parent = NULL;
                objects[0]->parent.handle = 0;
                objects[0]->parent.handlers = NULL;
                
                /* add ref (why?) */
                Z_OBJ_ADDREF_P(getThis());
                RETVAL_OBJVAL(ovalues[last], 1);
                
                efree(objects);
                efree(ovalues);
        } else {
                RETURN_ZVAL(getThis(), 1, 0);
        }
}

void _http_message_object_prepend_ex(zval *this_ptr, zval *prepend, zend_bool top TSRMLS_DC)
{
        zval m;
        http_message *save_parent_msg = NULL;
        zend_object_value save_parent_obj = {0, NULL};
        getObject(http_message_object, obj);
        getObjectEx(http_message_object, prepend_obj, prepend);
                
        INIT_PZVAL(&m);
        m.type = IS_OBJECT;
                
        if (!top) {
                save_parent_obj = obj->parent;
                save_parent_msg = obj->message->parent;
        } else {
                /* iterate to the most parent object */
                while (obj->parent.handle) {
                        m.value.obj = obj->parent;
                        obj = zend_object_store_get_object(&m TSRMLS_CC);
                }
        }
                
        /* prepend */
        obj->parent = prepend->value.obj;
        obj->message->parent = prepend_obj->message;
                
        /* add ref */
        zend_objects_store_add_ref(prepend TSRMLS_CC);
        while (prepend_obj->parent.handle) {
                m.value.obj = prepend_obj->parent;
                zend_objects_store_add_ref(&m TSRMLS_CC);
                prepend_obj = zend_object_store_get_object(&m TSRMLS_CC);
        }
                
        if (!top) {
                prepend_obj->parent = save_parent_obj;
                prepend_obj->message->parent = save_parent_msg;
        }
}

zend_object_value _http_message_object_new(zend_class_entry *ce TSRMLS_DC)
{
        return http_message_object_new_ex(ce, NULL, NULL);
}

zend_object_value _http_message_object_new_ex(zend_class_entry *ce, http_message *msg, http_message_object **ptr TSRMLS_DC)
{
        zend_object_value ov;
        http_message_object *o;

        o = ecalloc(1, sizeof(http_message_object));
        o->zo.ce = ce;
        
        if (ptr) {
                *ptr = o;
        }

        if (msg) {
                o->message = msg;
                if (msg->parent) {
                        o->parent = http_message_object_new_ex(ce, msg->parent, NULL);
                }
        }

        ALLOC_HASHTABLE(OBJ_PROP(o));
        zend_hash_init(OBJ_PROP(o), 0, NULL, ZVAL_PTR_DTOR, 0);

        ov.handle = putObject(http_message_object, o);
        ov.handlers = &http_message_object_handlers;

        return ov;
}

zend_object_value _http_message_object_clone_obj(zval *this_ptr TSRMLS_DC)
{
        getObject(http_message_object, obj);
        return http_message_object_new_ex(Z_OBJCE_P(this_ptr), http_message_dup(obj->message), NULL);
}

void _http_message_object_free(zend_object *object TSRMLS_DC)
{
        http_message_object *o = (http_message_object *) object;

        if (OBJ_PROP(o)) {
                zend_hash_destroy(OBJ_PROP(o));
                FREE_HASHTABLE(OBJ_PROP(o));
        }
        if (o->message) {
                http_message_dtor(o->message);
                efree(o->message);
        }
        if (o->parent.handle) {
                zval p;
                
                INIT_PZVAL(&p);
                p.type = IS_OBJECT;
                p.value.obj = o->parent;
                zend_objects_store_del_ref(&p TSRMLS_CC);
        }
        efree(o);
}

static zval *_http_message_object_read_prop(zval *object, zval *member, int type TSRMLS_DC)
{
        getObjectEx(http_message_object, obj, object);
        http_message *msg = obj->message;
        zval *return_value;
#ifdef WONKY
        ulong h = zend_get_hash_value(Z_STRVAL_P(member), Z_STRLEN_P(member)+1);
#else
        zend_property_info *pinfo = zend_get_property_info(obj->zo.ce, member, 1 TSRMLS_CC);
        
        if (!pinfo || ACC_PROP_PUBLIC(pinfo->flags)) {
                return zend_get_std_object_handlers()->read_property(object, member, type TSRMLS_CC);
        }
#endif

        if (type == BP_VAR_W) {
                zend_error(E_ERROR, "Cannot access HttpMessage properties by reference or array key/index");
                return NULL;
        }
        
        ALLOC_ZVAL(return_value);
        return_value->refcount = 0;
        return_value->is_ref = 0;

#ifdef WONKY
        switch (h)
#else
        switch (pinfo->h)
#endif
        {
                case HTTP_MSG_PROPHASH_TYPE:
                case HTTP_MSG_CHILD_PROPHASH_TYPE:
                        RETVAL_LONG(msg->type);
                        break;

                case HTTP_MSG_PROPHASH_HTTP_VERSION:
                case HTTP_MSG_CHILD_PROPHASH_HTTP_VERSION:
                        RETVAL_DOUBLE(msg->http.version);
                        break;

                case HTTP_MSG_PROPHASH_BODY:
                case HTTP_MSG_CHILD_PROPHASH_BODY:
                        phpstr_fix(PHPSTR(msg));
                        RETVAL_PHPSTR(PHPSTR(msg), 0, 1);
                        break;

                case HTTP_MSG_PROPHASH_HEADERS:
                case HTTP_MSG_CHILD_PROPHASH_HEADERS:
                        array_init(return_value);
                        zend_hash_copy(Z_ARRVAL_P(return_value), &msg->hdrs, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
                        break;

                case HTTP_MSG_PROPHASH_PARENT_MESSAGE:
                case HTTP_MSG_CHILD_PROPHASH_PARENT_MESSAGE:
                        if (msg->parent) {
                                RETVAL_OBJVAL(obj->parent, 1);
                        } else {
                                RETVAL_NULL();
                        }
                        break;

                case HTTP_MSG_PROPHASH_REQUEST_METHOD:
                case HTTP_MSG_CHILD_PROPHASH_REQUEST_METHOD:
                        if (HTTP_MSG_TYPE(REQUEST, msg) && msg->http.info.request.method) {
                                RETVAL_STRING(msg->http.info.request.method, 1);
                        } else {
                                RETVAL_NULL();
                        }
                        break;

                case HTTP_MSG_PROPHASH_REQUEST_URL:
                case HTTP_MSG_CHILD_PROPHASH_REQUEST_URL:
                        if (HTTP_MSG_TYPE(REQUEST, msg) && msg->http.info.request.url) {
                                RETVAL_STRING(msg->http.info.request.url, 1);
                        } else {
                                RETVAL_NULL();
                        }
                        break;

                case HTTP_MSG_PROPHASH_RESPONSE_CODE:
                case HTTP_MSG_CHILD_PROPHASH_RESPONSE_CODE:
                        if (HTTP_MSG_TYPE(RESPONSE, msg)) {
                                RETVAL_LONG(msg->http.info.response.code);
                        } else {
                                RETVAL_NULL();
                        }
                        break;
                
                case HTTP_MSG_PROPHASH_RESPONSE_STATUS:
                case HTTP_MSG_CHILD_PROPHASH_RESPONSE_STATUS:
                        if (HTTP_MSG_TYPE(RESPONSE, msg) && msg->http.info.response.status) {
                                RETVAL_STRING(msg->http.info.response.status, 1);
                        } else {
                                RETVAL_NULL();
                        }
                        break;
                
                default:
#ifdef WONKY
                        return zend_get_std_object_handlers()->read_property(object, member, type TSRMLS_CC);
#else
                        RETVAL_NULL();
#endif
        }

        return return_value;
}

static void _http_message_object_write_prop(zval *object, zval *member, zval *value TSRMLS_DC)
{
        getObjectEx(http_message_object, obj, object);
        http_message *msg = obj->message;
        zval *cpy = NULL;
#ifdef WONKY
        ulong h = zend_get_hash_value(Z_STRVAL_P(member), Z_STRLEN_P(member) + 1);
#else
        zend_property_info *pinfo = zend_get_property_info(obj->zo.ce, member, 1 TSRMLS_CC);
        
        if (!pinfo || ACC_PROP_PUBLIC(pinfo->flags)) {
                zend_get_std_object_handlers()->write_property(object, member, value TSRMLS_CC);
                return;
        }
#endif
        
        cpy = zval_copy(Z_TYPE_P(value), value);
        
#ifdef WONKY
        switch (h)
#else
        switch (pinfo->h)
#endif
        {
                case HTTP_MSG_PROPHASH_TYPE:
                case HTTP_MSG_CHILD_PROPHASH_TYPE:
                        convert_to_long(cpy);
                        http_message_set_type(msg, Z_LVAL_P(cpy));
                        break;

                case HTTP_MSG_PROPHASH_HTTP_VERSION:
                case HTTP_MSG_CHILD_PROPHASH_HTTP_VERSION:
                        convert_to_double(cpy);
                        msg->http.version = Z_DVAL_P(cpy);
                        break;

                case HTTP_MSG_PROPHASH_BODY:
                case HTTP_MSG_CHILD_PROPHASH_BODY:
                        convert_to_string(cpy);
                        phpstr_dtor(PHPSTR(msg));
                        phpstr_from_string_ex(PHPSTR(msg), Z_STRVAL_P(cpy), Z_STRLEN_P(cpy));
                        break;

                case HTTP_MSG_PROPHASH_HEADERS:
                case HTTP_MSG_CHILD_PROPHASH_HEADERS:
                        convert_to_array(cpy);
                        zend_hash_clean(&msg->hdrs);
                        zend_hash_copy(&msg->hdrs, Z_ARRVAL_P(cpy), (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
                        break;

                case HTTP_MSG_PROPHASH_PARENT_MESSAGE:
                case HTTP_MSG_CHILD_PROPHASH_PARENT_MESSAGE:
                        if (Z_TYPE_P(value) == IS_OBJECT && instanceof_function(Z_OBJCE_P(value), http_message_object_ce TSRMLS_CC)) {
                                if (msg->parent) {
                                        zval tmp;
                                        tmp.value.obj = obj->parent;
                                        Z_OBJ_DELREF(tmp);
                                }
                                Z_OBJ_ADDREF_P(value);
                                obj->parent = value->value.obj;
                        }
                        break;

                case HTTP_MSG_PROPHASH_REQUEST_METHOD:
                case HTTP_MSG_CHILD_PROPHASH_REQUEST_METHOD:
                        if (HTTP_MSG_TYPE(REQUEST, msg)) {
                                convert_to_string(cpy);
                                STR_SET(msg->http.info.request.method, estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy)));
                        }
                        break;

                case HTTP_MSG_PROPHASH_REQUEST_URL:
                case HTTP_MSG_CHILD_PROPHASH_REQUEST_URL:
                        if (HTTP_MSG_TYPE(REQUEST, msg)) {
                                convert_to_string(cpy);
                                STR_SET(msg->http.info.request.url, estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy)));
                        }
                        break;

                case HTTP_MSG_PROPHASH_RESPONSE_CODE:
                case HTTP_MSG_CHILD_PROPHASH_RESPONSE_CODE:
                        if (HTTP_MSG_TYPE(RESPONSE, msg)) {
                                convert_to_long(cpy);
                                msg->http.info.response.code = Z_LVAL_P(cpy);
                        }
                        break;
                
                case HTTP_MSG_PROPHASH_RESPONSE_STATUS:
                case HTTP_MSG_CHILD_PROPHASH_RESPONSE_STATUS:
                        if (HTTP_MSG_TYPE(RESPONSE, msg)) {
                                convert_to_string(cpy);
                                STR_SET(msg->http.info.response.status, estrndup(Z_STRVAL_P(cpy), Z_STRLEN_P(cpy)));
                        }
                        break;
                
                default:
#ifdef WONKY
                        zend_get_std_object_handlers()->write_property(object, member, value TSRMLS_CC);
#endif
                        break;
        }
        zval_free(&cpy);
}

static HashTable *_http_message_object_get_props(zval *object TSRMLS_DC)
{
        zval *headers;
        getObjectEx(http_message_object, obj, object);
        http_message *msg = obj->message;
        HashTable *props = OBJ_PROP(obj);
        zval array, *parent;
        
        INIT_ZARR(array, props);

#define ASSOC_PROP(array, ptype, name, val) \
        { \
                char *m_prop_name; \
                int m_prop_len; \
                zend_mangle_property_name(&m_prop_name, &m_prop_len, "*", 1, name, lenof(name), 0); \
                add_assoc_ ##ptype## _ex(&array, m_prop_name, sizeof(name)+3, val); \
                efree(m_prop_name); \
        }
#define ASSOC_STRING(array, name, val) ASSOC_STRINGL(array, name, val, strlen(val))
#define ASSOC_STRINGL(array, name, val, len) \
        { \
                char *m_prop_name; \
                int m_prop_len; \
                zend_mangle_property_name(&m_prop_name, &m_prop_len, "*", 1, name, lenof(name), 0); \
                add_assoc_stringl_ex(&array, m_prop_name, sizeof(name)+3, val, len, 1); \
                efree(m_prop_name); \
        }

        ASSOC_PROP(array, long, "type", msg->type);
        ASSOC_PROP(array, double, "httpVersion", msg->http.version);

        switch (msg->type) {
                case HTTP_MSG_REQUEST:
                        ASSOC_PROP(array, long, "responseCode", 0);
                        ASSOC_STRINGL(array, "responseStatus", "", 0);
                        ASSOC_STRING(array, "requestMethod", msg->http.info.request.method);
                        ASSOC_STRING(array, "requestUrl", msg->http.info.request.url);
                        break;

                case HTTP_MSG_RESPONSE:
                        ASSOC_PROP(array, long, "responseCode", msg->http.info.response.code);
                        ASSOC_STRING(array, "responseStatus", msg->http.info.response.status);
                        ASSOC_STRINGL(array, "requestMethod", "", 0);
                        ASSOC_STRINGL(array, "requestUrl", "", 0);
                        break;

                case HTTP_MSG_NONE:
                default:
                        ASSOC_PROP(array, long, "responseCode", 0);
                        ASSOC_STRINGL(array, "responseStatus", "", 0);
                        ASSOC_STRINGL(array, "requestMethod", "", 0);
                        ASSOC_STRINGL(array, "requestUrl", "", 0);
                        break;
        }

        MAKE_STD_ZVAL(headers);
        array_init(headers);
        zend_hash_copy(Z_ARRVAL_P(headers), &msg->hdrs, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
        ASSOC_PROP(array, zval, "headers", headers);
        ASSOC_STRINGL(array, "body", PHPSTR_VAL(msg), PHPSTR_LEN(msg));
        
        MAKE_STD_ZVAL(parent);
        if (msg->parent) {
                ZVAL_OBJVAL(parent, obj->parent, 1);
        } else {
                ZVAL_NULL(parent);
        }
        ASSOC_PROP(array, zval, "parentMessage", parent);

        return OBJ_PROP(obj);
}

/* ### USERLAND ### */

/* {{{ proto void HttpMessage::__construct([string message])
 *
 * Instantiate a new HttpMessage object.
 * 
 * Accepts an optional string parameter containing a single or several 
 * consecutive HTTP messages.  The constructed object will actually 
 * represent the *last* message of the passed string.  If there were
 * prior messages, those can be accessed by HttpMessage::getParentMessage().
 * 
 * Throws HttpMalformedHeaderException.
 */
PHP_METHOD(HttpMessage, __construct)
{
        int length = 0;
        char *message = NULL;
        
        getObject(http_message_object, obj);
        
        SET_EH_THROW_HTTP();
        if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s", &message, &length) && message && length) {
                http_message *msg = obj->message;
                
                http_message_dtor(msg);
                if ((obj->message = http_message_parse_ex(msg, message, length))) {
                        if (obj->message->parent) {
                                obj->parent = http_message_object_new_ex(Z_OBJCE_P(getThis()), obj->message->parent, NULL);
                        }
                } else {
                        obj->message = http_message_init(msg);
                }
        }
        if (!obj->message) {
                obj->message = http_message_new();
        }
        SET_EH_NORMAL();
}
/* }}} */

/* {{{ proto static HttpMessage HttpMessage::fromString(string raw_message[, string class_name = "HttpMessage"])
 *
 * Create an HttpMessage object from a string. Kind of a static constructor.
 * 
 * Expects a string parameter containing a single or several consecutive
 * HTTP messages.  Accepts an optional string parameter specifying the class to use.
 * 
 * Returns an HttpMessage object on success or NULL on failure.
 * 
 * Throws HttpMalformedHeadersException.
 */
PHP_METHOD(HttpMessage, fromString)
{
        char *string = NULL, *class_name = NULL;
        int length = 0, class_length = 0;
        http_message *msg = NULL;

        RETVAL_NULL();
        
        SET_EH_THROW_HTTP();
        if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s", &string, &length, &class_name, &class_length)) {
                if ((msg = http_message_parse(string, length))) {
                        zend_class_entry *ce = http_message_object_ce;
                        
                        if (class_name && *class_name) {
                                ce = zend_fetch_class(class_name, class_length, ZEND_FETCH_CLASS_DEFAULT TSRMLS_CC);
                                if (ce && !instanceof_function(ce, http_message_object_ce TSRMLS_CC)) {
                                        http_error_ex(HE_WARNING, HTTP_E_RUNTIME, "Class %s does not extend HttpMessage", class_name);
                                        ce = NULL;
                                }
                        }
                        if (ce) {
                                RETVAL_OBJVAL(http_message_object_new_ex(ce, msg, NULL), 0);
                        }
                }
        }
        SET_EH_NORMAL();
}
/* }}} */

/* {{{ proto string HttpMessage::getBody()
 *
 * Get the body of the parsed HttpMessage.
 * 
 * Returns the message body as string.
 */
PHP_METHOD(HttpMessage, getBody)
{
        NO_ARGS;

        if (return_value_used) {
                getObject(http_message_object, obj);
                RETURN_PHPSTR(&obj->message->body, PHPSTR_FREE_NOT, 1);
        }
}
/* }}} */

/* {{{ proto void HttpMessage::setBody(string body)
 *
 * Set the body of the HttpMessage.
 * NOTE: Don't forget to update any headers accordingly.
 * 
 * Expects a string parameter containing the new body of the message.
 */
PHP_METHOD(HttpMessage, setBody)
{
        char *body;
        int len;
        getObject(http_message_object, obj);
        
        if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &body, &len)) {
                phpstr_dtor(PHPSTR(obj->message));
                phpstr_from_string_ex(PHPSTR(obj->message), body, len);         
        }
}
/* }}} */

/* {{{ proto array HttpMessage::getHeaders()
 *
 * Get Message Headers.
 * 
 * Returns an associative array containing the messages HTTP headers.
 */
PHP_METHOD(HttpMessage, getHeaders)
{
        NO_ARGS;

        if (return_value_used) {
                zval headers;
                getObject(http_message_object, obj);

                INIT_ZARR(headers, &obj->message->hdrs);
                array_init(return_value);
                array_copy(&headers, return_value);
        }
}
/* }}} */

/* {{{ proto void HttpMessage::setHeaders(array headers)
 *
 * Sets new headers.
 * 
 * Expects an associative array as parameter containing the new HTTP headers,
 * which will replace *all* previous HTTP headers of the message.
 */
PHP_METHOD(HttpMessage, setHeaders)
{
        zval *new_headers, old_headers;
        getObject(http_message_object, obj);

        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a/", &new_headers)) {
                return;
        }

        zend_hash_clean(&obj->message->hdrs);
        INIT_ZARR(old_headers, &obj->message->hdrs);
        array_copy(new_headers, &old_headers);
}
/* }}} */

/* {{{ proto void HttpMessage::addHeaders(array headers[, bool append = false])
 *
 * Add headers. If append is true, headers with the same name will be separated, else overwritten.
 * 
 * Expects an associative array as parameter containing the additional HTTP headers
 * to add to the messages existing headers.  If the optional bool parameter is true,
 * and a header with the same name of one to add exists already, this respective
 * header will be converted to an array containing both header values, otherwise
 * it will be overwritten with the new header value.
 */
PHP_METHOD(HttpMessage, addHeaders)
{
        zval old_headers, *new_headers;
        zend_bool append = 0;
        getObject(http_message_object, obj);

        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a|b", &new_headers, &append)) {
                return;
        }

        INIT_ZARR(old_headers, &obj->message->hdrs);
        if (append) {
                array_append(new_headers, &old_headers);
        } else {
                array_merge(new_headers, &old_headers);
        }
}
/* }}} */

/* {{{ proto int HttpMessage::getType()
 *
 * Get Message Type. (HTTP_MSG_NONE|HTTP_MSG_REQUEST|HTTP_MSG_RESPONSE)
 * 
 * Returns the HttpMessage::TYPE.
 */
PHP_METHOD(HttpMessage, getType)
{
        NO_ARGS;

        if (return_value_used) {
                getObject(http_message_object, obj);
                RETURN_LONG(obj->message->type);
        }
}
/* }}} */

/* {{{ proto void HttpMessage::setType(int type)
 *
 * Set Message Type. (HTTP_MSG_NONE|HTTP_MSG_REQUEST|HTTP_MSG_RESPONSE)
 * 
 * Expects an int parameter, the HttpMessage::TYPE.
 */
PHP_METHOD(HttpMessage, setType)
{
        long type;
        getObject(http_message_object, obj);

        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &type)) {
                return;
        }
        http_message_set_type(obj->message, type);
}
/* }}} */

/* {{{ proto int HttpMessage::getResponseCode()
 *
 * Get the Response Code of the Message.
 * 
 * Returns the HTTP response code if the message is of type 
 * HttpMessage::TYPE_RESPONSE, else FALSE.
 */
PHP_METHOD(HttpMessage, getResponseCode)
{
        NO_ARGS;

        if (return_value_used) {
                getObject(http_message_object, obj);
                HTTP_CHECK_MESSAGE_TYPE_RESPONSE(obj->message, RETURN_FALSE);
                RETURN_LONG(obj->message->http.info.response.code);
        }
}
/* }}} */

/* {{{ proto bool HttpMessage::setResponseCode(int code)
 *
 * Set the response code of an HTTP Response Message.
 * 
 * Expects an int parameter with the HTTP response code.
 * 
 * Returns TRUE on success, or FALSE if the message is not of type
 * HttpMessage::TYPE_RESPONSE or the response code is out of range (100-510).
 */
PHP_METHOD(HttpMessage, setResponseCode)
{
        long code;
        getObject(http_message_object, obj);

        HTTP_CHECK_MESSAGE_TYPE_RESPONSE(obj->message, RETURN_FALSE);

        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &code)) {
                RETURN_FALSE;
        }
        if (code < 100 || code > 510) {
                http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Invalid response code (100-510): %ld", code);
                RETURN_FALSE;
        }

        obj->message->http.info.response.code = code;
        RETURN_TRUE;
}
/* }}} */

/* {{{ proto string HttpMessage::getResponseStatus()
 *
 * Get the Response Status of the message (i.e. the string following the response code).
 *
 * Returns the HTTP response status string if the message is of type 
 * HttpMessage::TYPE_RESPONSE, else FALSE.
 */
PHP_METHOD(HttpMessage, getResponseStatus)
{
        NO_ARGS;
        
        if (return_value_used) {
                getObject(http_message_object, obj);
                HTTP_CHECK_MESSAGE_TYPE_RESPONSE(obj->message, RETURN_FALSE);
                RETURN_STRING(obj->message->http.info.response.status, 1);
        }
}
/* }}} */

/* {{{ proto bool HttpMessage::setResponseStatus(string status)
 *
 * Set the Response Status of the HTTP message (i.e. the string following the response code).
 *
 * Expects a string parameter containing the response status text.
 *
 * Returns TRUE on success or FALSE if the message is not of type
 * HttpMessage::TYPE_RESPONSE.
 */
PHP_METHOD(HttpMessage, setResponseStatus)
{
        char *status;
        int status_len;
        getObject(http_message_object, obj);
        
        HTTP_CHECK_MESSAGE_TYPE_RESPONSE(obj->message, RETURN_FALSE);
        
        if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &status, &status_len)) {
                RETURN_FALSE;
        }
        STR_SET(obj->message->http.info.response.status, estrdup(status));
        RETURN_TRUE;
}
/* }}} */

/* {{{ proto string HttpMessage::getRequestMethod()
 *
 * Get the Request Method of the Message.
 * 
 * Returns the request method name on success, or FALSE if the message is
 * not of type HttpMessage::TYPE_REQUEST.
 */
PHP_METHOD(HttpMessage, getRequestMethod)
{
        NO_ARGS;

        if (return_value_used) {
                getObject(http_message_object, obj);
                HTTP_CHECK_MESSAGE_TYPE_REQUEST(obj->message, RETURN_FALSE);
                RETURN_STRING(obj->message->http.info.request.method, 1);
        }
}
/* }}} */

/* {{{ proto bool HttpMessage::setRequestMethod(string method)
 *
 * Set the Request Method of the HTTP Message.
 * 
 * Expects a string parameter containing the request method name.
 * 
 * Returns TRUE on success, or FALSE if the message is not of type
 * HttpMessage::TYPE_REQUEST or an invalid request method was supplied. 
 */
PHP_METHOD(HttpMessage, setRequestMethod)
{
        char *method;
        int method_len;
        getObject(http_message_object, obj);

        HTTP_CHECK_MESSAGE_TYPE_REQUEST(obj->message, RETURN_FALSE);

        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &method, &method_len)) {
                RETURN_FALSE;
        }
        if (method_len < 1) {
                http_error(HE_WARNING, HTTP_E_INVALID_PARAM, "Cannot set HttpMessage::requestMethod to an empty string");
                RETURN_FALSE;
        }
        if (!http_request_method_exists(1, 0, method)) {
                http_error_ex(HE_WARNING, HTTP_E_REQUEST_METHOD, "Unknown request method: %s", method);
                RETURN_FALSE;
        }

        STR_SET(obj->message->http.info.request.method, estrndup(method, method_len));
        RETURN_TRUE;
}
/* }}} */

/* {{{ proto string HttpMessage::getRequestUrl()
 *
 * Get the Request URL of the Message.
 * 
 * Returns the request url as string on success, or FALSE if the message
 * is not of type HttpMessage::TYPE_REQUEST. 
 */
PHP_METHOD(HttpMessage, getRequestUrl)
{
        NO_ARGS;

        if (return_value_used) {
                getObject(http_message_object, obj);
                HTTP_CHECK_MESSAGE_TYPE_REQUEST(obj->message, RETURN_FALSE);
                RETURN_STRING(obj->message->http.info.request.url, 1);
        }
}
/* }}} */

/* {{{ proto bool HttpMessage::setRequestUrl(string url)
 *
 * Set the Request URL of the HTTP Message.
 * 
 * Expects a string parameters containing the request url.
 * 
 * Returns TRUE on success, or FALSE if the message is not of type
 * HttpMessage::TYPE_REQUEST or supplied URL was empty.
 */
PHP_METHOD(HttpMessage, setRequestUrl)
{
        char *URI;
        int URIlen;
        getObject(http_message_object, obj);

        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &URI, &URIlen)) {
                RETURN_FALSE;
        }
        HTTP_CHECK_MESSAGE_TYPE_REQUEST(obj->message, RETURN_FALSE);
        if (URIlen < 1) {
                http_error(HE_WARNING, HTTP_E_INVALID_PARAM, "Cannot set HttpMessage::requestUrl to an empty string");
                RETURN_FALSE;
        }

        STR_SET(obj->message->http.info.request.url, estrndup(URI, URIlen));
        RETURN_TRUE;
}
/* }}} */

/* {{{ proto string HttpMessage::getHttpVersion()
 *
 * Get the HTTP Protocol Version of the Message.
 * 
 * Returns the HTTP protocol version as string.
 */
PHP_METHOD(HttpMessage, getHttpVersion)
{
        NO_ARGS;

        if (return_value_used) {
                char ver[4] = {0};
                getObject(http_message_object, obj);

                sprintf(ver, "%1.1lf", obj->message->http.version);
                RETURN_STRINGL(ver, 3, 1);
        }
}
/* }}} */

/* {{{ proto bool HttpMessage::setHttpVersion(string version)
 *
 * Set the HTTP Protocol version of the Message.
 * 
 * Expects a string parameter containing the HTTP protocol version.
 * 
 * Returns TRUE on success, or FALSE if supplied version is out of range (1.0/1.1).
 */
PHP_METHOD(HttpMessage, setHttpVersion)
{
        char v[4];
        zval *zv;
        getObject(http_message_object, obj);

        if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/", &zv)) {
                return;
        }

        convert_to_double(zv);
        sprintf(v, "%1.1lf", Z_DVAL_P(zv));
        if (strcmp(v, "1.0") && strcmp(v, "1.1")) {
                http_error_ex(HE_WARNING, HTTP_E_INVALID_PARAM, "Invalid HTTP protocol version (1.0 or 1.1): %s", v);
                RETURN_FALSE;
        }

        obj->message->http.version = Z_DVAL_P(zv);
        RETURN_TRUE;
}
/* }}} */

/* {{{ proto HttpMessage HttpMessage::getParentMessage()
 *
 * Get parent Message.
 *
 * Returns the parent HttpMessage on success, or NULL if there's none.
 *
 * Throws HttpRuntimeException.
 */
PHP_METHOD(HttpMessage, getParentMessage)
{
        SET_EH_THROW_HTTP();
        NO_ARGS {
                getObject(http_message_object, obj);

                if (obj->message->parent) {
                        RETVAL_OBJVAL(obj->parent, 1);
                } else {
                        http_error(HE_WARNING, HTTP_E_RUNTIME, "HttpMessage does not have a parent message");
                }
        }
        SET_EH_NORMAL();
}
/* }}} */

/* {{{ proto bool HttpMessage::send()
 *
 * Send the Message according to its type as Response or Request.
 * This provides limited functionality compared to HttpRequest and HttpResponse.
 * 
 * Returns TRUE on success, or FALSE on failure.
 */
PHP_METHOD(HttpMessage, send)
{
        getObject(http_message_object, obj);

        NO_ARGS;

        RETURN_SUCCESS(http_message_send(obj->message));
}
/* }}} */

/* {{{ proto string HttpMessage::toString([bool include_parent = false])
 *
 * Get the string representation of the Message.
 * 
 * Accepts a bool parameter which specifies whether the returned string
 * should also contain any parent messages.
 * 
 * Returns the full message as string.
 */
PHP_METHOD(HttpMessage, toString)
{
        if (return_value_used) {
                char *string;
                size_t length;
                zend_bool include_parent = 0;
                getObject(http_message_object, obj);

                if (SUCCESS != zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|b", &include_parent)) {
                        RETURN_FALSE;
                }

                if (include_parent) {
                        http_message_serialize(obj->message, &string, &length);
                } else {
                        http_message_tostring(obj->message, &string, &length);
                }
                RETURN_STRINGL(string, length, 0);
        }
}
/* }}} */

/* {{{ proto HttpRequest|HttpResponse HttpMessage::toMessageTypeObject(void)
 *
 * Creates an object regarding to the type of the message.
 *
 * Returns either an HttpRequest or HttpResponse object on success, or NULL on failure.
 *
 * Throws HttpRuntimeException, HttpMessageTypeException, HttpHeaderException.
 */
PHP_METHOD(HttpMessage, toMessageTypeObject)
{
        SET_EH_THROW_HTTP();
        
        NO_ARGS;
        
        if (return_value_used) {
                getObject(http_message_object, obj);
                
                switch (obj->message->type) {
                        case HTTP_MSG_REQUEST:
                        {
#ifdef HTTP_HAVE_CURL
                                int method;
                                char *url;
                                zval tmp, body, *array, *headers, *host = http_message_header(obj->message, "Host");
                                php_url hurl, *purl = php_url_parse(obj->message->http.info.request.url);
                                
                                MAKE_STD_ZVAL(array);
                                array_init(array);
                                
                                memset(&hurl, 0, sizeof(php_url));
                                hurl.host = host ? Z_STRVAL_P(host) : NULL;
                                http_build_url(HTTP_URL_REPLACE, purl, &hurl, NULL, &url, NULL);
                                php_url_free(purl);
                                add_assoc_string(array, "url", url, 0);
                                
                                if (    (method = http_request_method_exists(1, 0, obj->message->http.info.request.method)) ||
                                                (method = http_request_method_register(obj->message->http.info.request.method, strlen(obj->message->http.info.request.method)))) {
                                        add_assoc_long(array, "method", method);
                                }
                                
                                if (10 == (int) (obj->message->http.version * 10)) {
                                        add_assoc_long(array, "protocol", CURL_HTTP_VERSION_1_0);
                                }
                                
                                MAKE_STD_ZVAL(headers);
                                array_init(headers);
                                INIT_ZARR(tmp, &obj->message->hdrs);
                                array_copy(&tmp, headers);
                                add_assoc_zval(array, "headers", headers);
                                
                                object_init_ex(return_value, http_request_object_ce);
                                zend_call_method_with_1_params(&return_value, http_request_object_ce, NULL, "setoptions", NULL, array);
                                zval_ptr_dtor(&array);
                                
                                INIT_PZVAL(&body);
                                ZVAL_STRINGL(&body, PHPSTR_VAL(obj->message), PHPSTR_LEN(obj->message), 0);
                                zend_call_method_with_1_params(&return_value, http_request_object_ce, NULL, "setrawpostdata", NULL, &body);
#else
                                http_error(HE_WARNING, HTTP_E_RUNTIME, "Cannot transform HttpMessage to HttpRequest (missing curl support)");
#endif
                                break;
                        }
                        
                        case HTTP_MSG_RESPONSE:
                        {
#ifndef WONKY
                                HashPosition pos1, pos2;
                                ulong idx;
                                uint key_len;
                                char *key = NULL;
                                zval **header, **h, *body;
                                
                                if (obj->message->http.info.response.code) {
                                        http_send_status(obj->message->http.info.response.code);
                                }
                                
                                object_init_ex(return_value, http_response_object_ce);
                                
                                FOREACH_HASH_KEYLENVAL(pos1, &obj->message->hdrs, key, key_len, idx, header) {
                                        if (key) {
                                                zval zkey;
                                                
                                                INIT_PZVAL(&zkey);
                                                ZVAL_STRINGL(&zkey, key, key_len, 0);
                                                
                                                switch (Z_TYPE_PP(header)) {
                                                        case IS_ARRAY:
                                                        case IS_OBJECT:
                                                                FOREACH_HASH_VAL(pos2, HASH_OF(*header), h) {
                                                                        ZVAL_ADDREF(*h);
                                                                        zend_call_method_with_2_params(&return_value, http_response_object_ce, NULL, "setheader", NULL, &zkey, *h);
                                                                        zval_ptr_dtor(h);
                                                                }
                                                                break;
                                                        
                                                        default:
                                                                ZVAL_ADDREF(*header);
                                                                zend_call_method_with_2_params(&return_value, http_response_object_ce, NULL, "setheader", NULL, &zkey, *header);
                                                                zval_ptr_dtor(header);
                                                                break;
                                                }
                                                key = NULL;
                                        }
                                }
                                
                                MAKE_STD_ZVAL(body);
                                ZVAL_STRINGL(body, PHPSTR_VAL(obj->message), PHPSTR_LEN(obj->message), 1);
                                zend_call_method_with_1_params(&return_value, http_response_object_ce, NULL, "setdata", NULL, body);
                                zval_ptr_dtor(&body);
#else
                                http_error(HE_WARNING, HTTP_E_RUNTIME, "Cannot transform HttpMessage to HttpResponse (need PHP 5.1+)");
#endif
                                break;
                        }
                        
                        default:
                                http_error(HE_WARNING, HTTP_E_MESSAGE_TYPE, "HttpMessage is neither of type HttpMessage::TYPE_REQUEST nor HttpMessage::TYPE_RESPONSE");
                                break;
                }
        }
        SET_EH_NORMAL();
}
/* }}} */

/* {{{ proto int HttpMessage::count()
 *
 * Implements Countable.
 * 
 * Returns the number of parent messages + 1.
 */
PHP_METHOD(HttpMessage, count)
{
        NO_ARGS {
                long i;
                getObject(http_message_object, obj);
                
                http_message_count(i, obj->message);
                RETURN_LONG(i);
        }
}
/* }}} */

/* {{{ proto string HttpMessage::serialize()
 *
 * Implements Serializable.
 * 
 * Returns the serialized representation of the HttpMessage.
 */
PHP_METHOD(HttpMessage, serialize)
{
        NO_ARGS {
                char *string;
                size_t length;
                getObject(http_message_object, obj);
                
                http_message_serialize(obj->message, &string, &length);
                RETURN_STRINGL(string, length, 0);
        }
}
/* }}} */

/* {{{ proto void HttpMessage::unserialize(string serialized)
 *
 * Implements Serializable.
 * 
 * Re-constructs the HttpMessage based upon the serialized string.
 */
PHP_METHOD(HttpMessage, unserialize)
{
        int length;
        char *serialized;
        getObject(http_message_object, obj);
        
        if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &serialized, &length)) {
                http_message_dtor(obj->message);
                if (!http_message_parse_ex(obj->message, serialized, (size_t) length)) {
                        http_error(HE_ERROR, HTTP_E_RUNTIME, "Could not unserialize HttpMessage");
                        http_message_init(obj->message);
                }
        }
}
/* }}} */

/* {{{ proto HttpMessage HttpMessage::detach(void)
 *
 * Returns a clone of an HttpMessage object detached from any parent messages.
 */
PHP_METHOD(HttpMessage, detach)
{
        http_info info;
        http_message *msg;
        getObject(http_message_object, obj);
        
        NO_ARGS;
        
        info.type = obj->message->type;
        memcpy(&HTTP_INFO(&info), &HTTP_INFO(obj->message), sizeof(struct http_info));
        
        msg = http_message_new();
        http_message_set_info(msg, &info);
        
        zend_hash_copy(&msg->hdrs, &obj->message->hdrs, (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *));
        phpstr_append(&msg->body, PHPSTR_VAL(obj->message), PHPSTR_LEN(obj->message));
        
        RETVAL_OBJVAL(http_message_object_new_ex(Z_OBJCE_P(getThis()), msg, NULL), 0);
}
/* }}} */

/* {{{ proto void HttpMessage::prepend(HttpMessage message[, bool top = true])
 *
 * Prepends message(s) to the HTTP message.
 *
 * Expects an HttpMessage object as parameter.
 *
 * Throws HttpInvalidParamException if the message is located within the same message chain.
 */
PHP_METHOD(HttpMessage, prepend)
{
        zval *prepend;
        zend_bool top = 1;
        
        if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|b", &prepend, http_message_object_ce, &top)) {
                http_message *msg[2];
                getObject(http_message_object, obj);
                getObjectEx(http_message_object, prepend_obj, prepend);
                
                /* safety check */
                for (msg[0] = obj->message; msg[0]; msg[0] = msg[0]->parent) {
                        for (msg[1] = prepend_obj->message; msg[1]; msg[1] = msg[1]->parent) {
                                if (msg[0] == msg[1]) {
                                        http_error(HE_THROW, HTTP_E_INVALID_PARAM, "Cannot prepend a message located within the same message chain");
                                        return;
                                }
                        }
                }
                
                http_message_object_prepend_ex(getThis(), prepend, top);
        }
}
/* }}} */

/* {{{ proto HttpMessage HttpMessage::reverse()
 *
 * Reorders the message chain in reverse order.
 *
 * Returns the most parent HttpMessage object.
 */
PHP_METHOD(HttpMessage, reverse)
{
        NO_ARGS {
                http_message_object_reverse(getThis(), return_value);
        }
}
/* }}} */

/* {{{ proto void HttpMessage::rewind(void)
 *
 * Implements Iterator.
 */
PHP_METHOD(HttpMessage, rewind)
{
        NO_ARGS {
                getObject(http_message_object, obj);
                
                if (obj->iterator) {
                        zval_ptr_dtor(&obj->iterator);
                }
                ZVAL_ADDREF(getThis());
                obj->iterator = getThis();
        }
}
/* }}} */

/* {{{ proto bool HttpMessage::valid(void)
 *
 * Implements Iterator.
 */
PHP_METHOD(HttpMessage, valid)
{
        NO_ARGS {
                getObject(http_message_object, obj);
                
                RETURN_BOOL(obj->iterator != NULL);
        }
}
/* }}} */

/* {{{ proto void HttpMessage::next(void)
 *
 * Implements Iterator.
 */
PHP_METHOD(HttpMessage, next)
{
        NO_ARGS {
                getObject(http_message_object, obj);
                getObjectEx(http_message_object, itr, obj->iterator);
                
                if (itr && itr->parent.handle) {
                        zval *old = obj->iterator;
                        MAKE_STD_ZVAL(obj->iterator);
                        ZVAL_OBJVAL(obj->iterator, itr->parent, 1);
                        zval_ptr_dtor(&old);
                } else {
                        zval_ptr_dtor(&obj->iterator);
                        obj->iterator = NULL;
                }
        }
}
/* }}} */

/* {{{ proto int HttpMessage::key(void)
 *
 * Implements Iterator.
 */
PHP_METHOD(HttpMessage, key)
{
        NO_ARGS {
                getObject(http_message_object, obj);
                
                RETURN_LONG(obj->iterator ? obj->iterator->value.obj.handle:0);
        }
}
/* }}} */

/* {{{ proto HttpMessage HttpMessage::current(void)
 *
 * Implements Iterator.
 */
PHP_METHOD(HttpMessage, current)
{
        NO_ARGS {
                getObject(http_message_object, obj);
                
                if (obj->iterator) {
                        RETURN_ZVAL(obj->iterator, 1, 0);
                }
        }
}
/* }}} */

#endif /* ZEND_ENGINE_2 */

/*
 * 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
 */