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swoole_server.c
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/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| license@swoole.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <mikan.tenny@gmail.com> |
+----------------------------------------------------------------------+
*/
#include "php_swoole.h"
#include "Connection.h"
#ifdef SW_COROUTINE
#include "swoole_coroutine.h"
#endif
#include "ext/standard/php_var.h"
#if PHP_MAJOR_VERSION < 7
#include "ext/standard/php_smart_str.h"
#else
#include "zend_smart_str.h"
#endif
#ifdef HAVE_PCRE
typedef struct
{
int current_fd;
int max_fd;
uint32_t session_id;
swServer *serv;
swListenPort *port;
int end;
int index;
} swConnectionIterator;
#endif
static int php_swoole_task_id = 0;
static int udp_server_socket;
static int dgram_server_socket;
static struct
{
zval *zobjects[SW_MAX_LISTEN_PORT];
zval *zports;
uint8_t num;
} server_port_list;
zval *php_sw_server_callbacks[PHP_SERVER_CALLBACK_NUM];
zend_fcall_info_cache *php_sw_server_caches[PHP_SERVER_CALLBACK_NUM];
static swHashMap *task_callbacks = NULL;
#ifdef SW_COROUTINE
static swHashMap *task_coroutine_map = NULL;
static swHashMap *send_coroutine_map = NULL;
#endif
#ifdef SW_COROUTINE
typedef struct
{
php_context context;
int *list;
int count;
zval *result;
swTimer_node *timer;
} swTaskCo;
#endif
#if PHP_MAJOR_VERSION >= 7
zval _php_sw_server_callbacks[PHP_SERVER_CALLBACK_NUM];
#endif
static int php_swoole_task_finish(swServer *serv, zval *data TSRMLS_DC);
static void php_swoole_onPipeMessage(swServer *serv, swEventData *req);
static void php_swoole_onStart(swServer *);
static void php_swoole_onShutdown(swServer *);
static void php_swoole_onWorkerStart(swServer *, int worker_id);
static void php_swoole_onWorkerStop(swServer *, int worker_id);
static void php_swoole_onWorkerExit(swServer *serv, int worker_id);
static void php_swoole_onUserWorkerStart(swServer *serv, swWorker *worker);
static int php_swoole_onTask(swServer *, swEventData *task);
static int php_swoole_onFinish(swServer *, swEventData *task);
static void php_swoole_onWorkerError(swServer *serv, int worker_id, pid_t worker_pid, int exit_code, int signo);
static void php_swoole_onManagerStart(swServer *serv);
static void php_swoole_onManagerStop(swServer *serv);
#ifdef SW_COROUTINE
static void php_swoole_onConnect_finish(void *param);
static void php_swoole_onSendTimeout(swTimer *timer, swTimer_node *tnode);
static void php_swoole_server_send_resume(swServer *serv, php_context *context, int fd);
#endif
static zval* php_swoole_server_add_port(swServer *serv, swListenPort *port TSRMLS_DC);
static int php_swoole_create_dir(const char* path, size_t length TSRMLS_DC)
{
if (access(path, F_OK) == 0)
{
return 0;
}
#if 1
return php_stream_mkdir(path, 0777, PHP_STREAM_MKDIR_RECURSIVE | REPORT_ERRORS, NULL) ? 0 : -1;
#else
int startpath;
int endpath;
int i = 0;
int pathlen = length;
char curpath[128] = {0};
if ('/' != path[0])
{
if (getcwd(curpath, sizeof(curpath)) == NULL)
{
swoole_php_sys_error(E_WARNING, "getcwd() failed.");
return -1;
}
strcat(curpath, "/");
startpath = strlen(curpath);
strcat(curpath, path);
if (path[pathlen] != '/')
{
strcat(curpath, "/");
}
endpath = strlen(curpath);
}
else
{
strcpy(curpath, path);
if (path[pathlen] != '/')
{
strcat(curpath, "/");
}
startpath = 1;
endpath = strlen(curpath);
}
for (i = startpath; i < endpath ; i++ )
{
if ('/' == curpath[i])
{
curpath[i] = '\0';
if (access(curpath, F_OK) != 0)
{
if (mkdir(curpath, 0755) == -1)
{
swoole_php_sys_error(E_WARNING, "mkdir(%s, 0755).", path);
return -1;
}
}
curpath[i] = '/';
}
}
return 0;
#endif
}
int php_swoole_task_pack(swEventData *task, zval *data TSRMLS_DC)
{
smart_str serialized_data = { 0 };
php_serialize_data_t var_hash;
#if PHP_MAJOR_VERSION >= 7
zend_string *serialized_string = NULL;
#endif
task->info.type = SW_EVENT_TASK;
//field fd save task_id
task->info.fd = php_swoole_task_id++;
if (unlikely(php_swoole_task_id >= SW_MAX_INT))
{
php_swoole_task_id = 0;
}
//field from_id save the worker_id
task->info.from_id = SwooleWG.id;
swTask_type(task) = 0;
char *task_data_str;
int task_data_len = 0;
//need serialize
if (SW_Z_TYPE_P(data) != IS_STRING)
{
//serialize
swTask_type(task) |= SW_TASK_SERIALIZE;
#if PHP_MAJOR_VERSION >= 7
if (SWOOLE_G(fast_serialize))
{
serialized_string = php_swoole_serialize(data);
task_data_str = serialized_string->val;
task_data_len = serialized_string->len;
}
else
#endif
{
PHP_VAR_SERIALIZE_INIT(var_hash);
sw_php_var_serialize(&serialized_data, data, &var_hash TSRMLS_CC);
PHP_VAR_SERIALIZE_DESTROY(var_hash);
#if PHP_MAJOR_VERSION < 7
task_data_str = serialized_data.c;
task_data_len = serialized_data.len;
#else
if (!serialized_data.s)
{
return -1;
}
task_data_str = serialized_data.s->val;
task_data_len = serialized_data.s->len;
#endif
}
}
else
{
task_data_str = Z_STRVAL_P(data);
task_data_len = Z_STRLEN_P(data);
}
if (task_data_len >= SW_IPC_MAX_SIZE - sizeof(task->info))
{
if (swTaskWorker_large_pack(task, task_data_str, task_data_len) < 0)
{
swoole_php_fatal_error(E_WARNING, "large task pack failed.");
task->info.fd = SW_ERR;
task->info.len = 0;
}
}
else
{
memcpy(task->data, task_data_str, task_data_len);
task->info.len = task_data_len;
}
#if PHP_MAJOR_VERSION >= 7
if (SWOOLE_G(fast_serialize) && serialized_string)
{
zend_string_release(serialized_string);
}
else
#endif
{
smart_str_free(&serialized_data);
}
return task->info.fd;
}
void php_swoole_get_recv_data(zval *zdata, swEventData *req, char *header, uint32_t header_length)
{
char *data_ptr = NULL;
int data_len;
#ifdef SW_USE_RINGBUFFER
swPackage package;
if (req->info.type == SW_EVENT_PACKAGE)
{
memcpy(&package, req->data, sizeof (package));
data_ptr = package.data;
data_len = package.length;
}
#else
if (req->info.type == SW_EVENT_PACKAGE_END)
{
swString *worker_buffer = swWorker_get_buffer(SwooleG.serv, req->info.from_id);
data_ptr = worker_buffer->str;
data_len = worker_buffer->length;
}
#endif
else
{
data_ptr = req->data;
data_len = req->info.len;
}
if (header_length >= data_len)
{
SW_ZVAL_STRING(zdata, "", 1);
}
else
{
SW_ZVAL_STRINGL(zdata, data_ptr + header_length, data_len - header_length, 1);
}
if (header_length > 0)
{
memcpy(header, data_ptr, header_length);
}
#ifdef SW_USE_RINGBUFFER
if (req->info.type == SW_EVENT_PACKAGE)
{
swReactorThread *thread = swServer_get_thread(SwooleG.serv, req->info.from_id);
thread->buffer_input->free(thread->buffer_input, data_ptr);
}
#endif
}
int php_swoole_get_send_data(zval *zdata, char **str TSRMLS_DC)
{
int length;
if (SW_Z_TYPE_P(zdata) == IS_OBJECT)
{
if (!instanceof_function(Z_OBJCE_P(zdata), swoole_buffer_class_entry_ptr TSRMLS_CC))
{
goto convert;
}
swString *str_buffer = swoole_get_object(zdata);
if (!str_buffer->str)
{
swoole_php_fatal_error(E_WARNING, "swoole_buffer object is empty.");
return SW_ERR;
}
length = str_buffer->length - str_buffer->offset;
*str = str_buffer->str + str_buffer->offset;
}
else
{
convert:
convert_to_string(zdata);
length = Z_STRLEN_P(zdata);
*str = Z_STRVAL_P(zdata);
}
return length;
}
static sw_inline int php_swoole_check_task_param(swServer *serv, int dst_worker_id TSRMLS_DC)
{
if (serv->task_worker_num < 1)
{
swoole_php_fatal_error(E_WARNING, "task method can't be executed, please set 'task_worker_num' > 0.");
return SW_ERR;
}
if (dst_worker_id >= serv->task_worker_num)
{
swoole_php_fatal_error(E_WARNING, "worker_id must be less than serv->task_worker_num.");
return SW_ERR;
}
if (!swIsWorker())
{
swoole_php_fatal_error(E_WARNING, "task method can only be used in the worker process.");
return SW_ERR;
}
return SW_OK;
}
zval* php_swoole_task_unpack(swEventData *task_result TSRMLS_DC)
{
zval *result_data, *result_unserialized_data;
char *result_data_str;
int result_data_len = 0;
php_unserialize_data_t var_hash;
swString *large_packet;
/**
* Large result package
*/
if (swTask_type(task_result) & SW_TASK_TMPFILE)
{
large_packet = swTaskWorker_large_unpack(task_result);
/**
* unpack failed
*/
if (large_packet == NULL)
{
return NULL;
}
result_data_str = large_packet->str;
result_data_len = large_packet->length;
}
else
{
result_data_str = task_result->data;
result_data_len = task_result->info.len;
}
if (swTask_type(task_result) & SW_TASK_SERIALIZE)
{
SW_ALLOC_INIT_ZVAL(result_unserialized_data);
#if PHP_MAJOR_VERSION >= 7
if (SWOOLE_G(fast_serialize))
{
if (php_swoole_unserialize(result_data_str, result_data_len, result_unserialized_data, NULL, 0))
{
result_data = result_unserialized_data;
}
else
{
SW_ALLOC_INIT_ZVAL(result_data);
SW_ZVAL_STRINGL(result_data, result_data_str, result_data_len, 1);
}
}
else
#endif
{
PHP_VAR_UNSERIALIZE_INIT(var_hash);
//unserialize success
if (sw_php_var_unserialize(&result_unserialized_data, (const unsigned char ** ) &result_data_str,
(const unsigned char * ) (result_data_str + result_data_len), &var_hash TSRMLS_CC))
{
result_data = result_unserialized_data;
}
//failed
else
{
SW_ALLOC_INIT_ZVAL(result_data);
SW_ZVAL_STRINGL(result_data, result_data_str, result_data_len, 1);
}
PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
}
}
else
{
SW_ALLOC_INIT_ZVAL(result_data);
SW_ZVAL_STRINGL(result_data, result_data_str, result_data_len, 1);
}
return result_data;
}
#ifdef SW_COROUTINE
static void php_swoole_task_onTimeout(swTimer *timer, swTimer_node *tnode)
{
swTaskCo *task_co = (swTaskCo *) tnode->data;
int i;
zval *retval = NULL;
zval *result = task_co->result;
for (i = 0; i < task_co->count; i++)
{
if (!zend_hash_index_exists(Z_ARRVAL_P(result), i))
{
add_index_bool(result, i, 0);
swHashMap_del_int(task_coroutine_map, task_co->list[i]);
}
}
php_context *context = &task_co->context;
int ret = coro_resume(context, result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_free(result);
efree(task_co);
}
#endif
static zval* php_swoole_server_add_port(swServer *serv, swListenPort *port TSRMLS_DC)
{
zval *port_object;
SW_ALLOC_INIT_ZVAL(port_object);
object_init_ex(port_object, swoole_server_port_class_entry_ptr);
server_port_list.zobjects[server_port_list.num++] = port_object;
swoole_server_port_property *property = emalloc(sizeof(swoole_server_port_property));
bzero(property, sizeof(swoole_server_port_property));
swoole_set_property(port_object, 0, property);
swoole_set_object(port_object, port);
property->serv = serv;
zend_update_property_string(swoole_server_port_class_entry_ptr, port_object, ZEND_STRL("host"), port->host TSRMLS_CC);
zend_update_property_long(swoole_server_port_class_entry_ptr, port_object, ZEND_STRL("port"), port->port TSRMLS_CC);
zend_update_property_long(swoole_server_port_class_entry_ptr, port_object, ZEND_STRL("type"), port->type TSRMLS_CC);
zend_update_property_long(swoole_server_port_class_entry_ptr, port_object, ZEND_STRL("sock"), port->sock TSRMLS_CC);
#ifdef HAVE_PCRE
zval *connection_iterator;
SW_MAKE_STD_ZVAL(connection_iterator);
object_init_ex(connection_iterator, swoole_connection_iterator_class_entry_ptr);
zend_update_property(swoole_server_port_class_entry_ptr, port_object, ZEND_STRL("connections"), connection_iterator TSRMLS_CC);
swConnectionIterator *i = emalloc(sizeof(swConnectionIterator));
bzero(i, sizeof(swConnectionIterator));
i->port = port;
i->serv = serv;
swoole_set_object(connection_iterator, i);
#endif
add_next_index_zval(server_port_list.zports, port_object);
return port_object;
}
void php_swoole_server_before_start(swServer *serv, zval *zobject TSRMLS_DC)
{
/**
* create swoole server
*/
if (swServer_create(serv) < 0)
{
swoole_php_fatal_error(E_ERROR, "failed to create the server. Error: %s", sw_error);
return;
}
swTrace("Create swoole_server host=%s, port=%d, mode=%d, type=%d", serv->listen_list->host, (int) serv->listen_list->port, serv->factory_mode, (int) serv->listen_list->type);
sw_zval_add_ref(&zobject);
serv->ptr2 = sw_zval_dup(zobject);
#ifdef SW_COROUTINE
coro_init(TSRMLS_C);
if (serv->send_yield)
{
send_coroutine_map = swHashMap_new(SW_HASHMAP_INIT_BUCKET_N, NULL);
if (send_coroutine_map == NULL)
{
swoole_php_fatal_error(E_ERROR, "failed to create send_coroutine_map. Error: %s", sw_error);
}
if (serv->onClose == NULL)
{
serv->onClose = php_swoole_onClose;
}
}
#endif
/**
* Master Process ID
*/
zend_update_property_long(swoole_server_class_entry_ptr, zobject, ZEND_STRL("master_pid"), getpid() TSRMLS_CC);
zval *zsetting = sw_zend_read_property(swoole_server_class_entry_ptr, zobject, ZEND_STRL("setting"), 1 TSRMLS_CC);
if (zsetting == NULL || ZVAL_IS_NULL(zsetting))
{
SW_ALLOC_INIT_ZVAL(zsetting);
array_init(zsetting);
#ifdef HT_ALLOW_COW_VIOLATION
HT_ALLOW_COW_VIOLATION(Z_ARRVAL_P(zsetting));
#endif
zend_update_property(swoole_server_class_entry_ptr, zobject, ZEND_STRL("setting"), zsetting TSRMLS_CC);
}
if (!zend_hash_str_exists(Z_ARRVAL_P(zsetting), ZEND_STRL("worker_num")))
{
add_assoc_long(zsetting, "worker_num", serv->worker_num);
}
if (!zend_hash_str_exists(Z_ARRVAL_P(zsetting), ZEND_STRL("task_worker_num")))
{
add_assoc_long(zsetting, "task_worker_num", serv->task_worker_num);
}
if (!zend_hash_str_exists(Z_ARRVAL_P(zsetting), ZEND_STRL("buffer_output_size")))
{
add_assoc_long(zsetting, "buffer_output_size", serv->buffer_output_size);
}
if (!zend_hash_str_exists(Z_ARRVAL_P(zsetting), ZEND_STRL("max_connection")))
{
add_assoc_long(zsetting, "max_connection", serv->max_connection);
}
#ifdef HAVE_PTRACE
//trace request
if (serv->request_slowlog_file && (serv->trace_event_worker || serv->task_worker_num > 0))
{
serv->manager_alarm = serv->request_slowlog_timeout;
if (swServer_add_hook(serv, SW_SERVER_HOOK_MANAGER_TIMER, php_swoole_trace_check, 1) < 0)
{
swoole_php_fatal_error(E_ERROR, "Unable to add server hook.");
return;
}
}
#endif
int i;
zval *retval = NULL;
zval *port_object;
zval *port_setting;
for (i = 1; i < server_port_list.num; i++)
{
port_object = server_port_list.zobjects[i];
port_setting = sw_zend_read_property(swoole_server_port_class_entry_ptr, port_object, ZEND_STRL("setting"), 1 TSRMLS_CC);
//use swoole_server->setting
if (port_setting == NULL || ZVAL_IS_NULL(port_setting))
{
sw_zval_add_ref(&port_setting);
sw_zval_add_ref(&port_object);
sw_zend_call_method_with_1_params(&port_object, swoole_server_port_class_entry_ptr, NULL, "set", &retval, zsetting);
if (retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
}
}
}
void php_swoole_register_callback(swServer *serv)
{
/*
* optional callback
*/
if (php_sw_server_callbacks[SW_SERVER_CB_onStart] != NULL)
{
serv->onStart = php_swoole_onStart;
}
serv->onShutdown = php_swoole_onShutdown;
/**
* require callback, set the master/manager/worker PID
*/
serv->onWorkerStart = php_swoole_onWorkerStart;
if (php_sw_server_callbacks[SW_SERVER_CB_onWorkerStop] != NULL)
{
serv->onWorkerStop = php_swoole_onWorkerStop;
}
if (php_sw_server_callbacks[SW_SERVER_CB_onWorkerExit] != NULL)
{
serv->onWorkerExit = php_swoole_onWorkerExit;
}
/**
* UDP Packet
*/
if (php_sw_server_callbacks[SW_SERVER_CB_onPacket] != NULL)
{
serv->onPacket = php_swoole_onPacket;
}
/**
* Task Worker
*/
if (php_sw_server_callbacks[SW_SERVER_CB_onTask] != NULL)
{
serv->onTask = php_swoole_onTask;
}
if (php_sw_server_callbacks[SW_SERVER_CB_onFinish] != NULL)
{
serv->onFinish = php_swoole_onFinish;
}
if (php_sw_server_callbacks[SW_SERVER_CB_onWorkerError] != NULL)
{
serv->onWorkerError = php_swoole_onWorkerError;
}
if (php_sw_server_callbacks[SW_SERVER_CB_onManagerStart] != NULL)
{
serv->onManagerStart = php_swoole_onManagerStart;
}
if (php_sw_server_callbacks[SW_SERVER_CB_onManagerStop] != NULL)
{
serv->onManagerStop = php_swoole_onManagerStop;
}
if (php_sw_server_callbacks[SW_SERVER_CB_onPipeMessage] != NULL)
{
serv->onPipeMessage = php_swoole_onPipeMessage;
}
if (php_sw_server_callbacks[SW_SERVER_CB_onBufferFull] != NULL)
{
serv->onBufferFull = php_swoole_onBufferFull;
}
if (php_sw_server_callbacks[SW_SERVER_CB_onBufferEmpty] != NULL || serv->send_yield)
{
serv->onBufferEmpty = php_swoole_onBufferEmpty;
}
}
static int php_swoole_task_finish(swServer *serv, zval *data TSRMLS_DC)
{
int flags = 0;
smart_str serialized_data = {0};
php_serialize_data_t var_hash;
char *data_str;
int data_len = 0;
int ret;
#if PHP_MAJOR_VERSION >= 7
zend_string *serialized_string = NULL;
#endif
//need serialize
if (SW_Z_TYPE_P(data) != IS_STRING)
{
//serialize
flags |= SW_TASK_SERIALIZE;
#if PHP_MAJOR_VERSION >= 7
if (SWOOLE_G(fast_serialize))
{
serialized_string = php_swoole_serialize(data);
data_str = serialized_string->val;
data_len = serialized_string->len;
}
else
#endif
{
PHP_VAR_SERIALIZE_INIT(var_hash);
sw_php_var_serialize(&serialized_data, data, &var_hash TSRMLS_CC);
PHP_VAR_SERIALIZE_DESTROY(var_hash);
#if PHP_MAJOR_VERSION<7
data_str = serialized_data.c;
data_len = serialized_data.len;
#else
data_str = serialized_data.s->val;
data_len = serialized_data.s->len;
#endif
}
}
else
{
data_str = Z_STRVAL_P(data);
data_len = Z_STRLEN_P(data);
}
ret = swTaskWorker_finish(serv, data_str, data_len, flags);
#if PHP_MAJOR_VERSION >= 7
if (SWOOLE_G(fast_serialize) && serialized_string)
{
zend_string_release(serialized_string);
}
else
#endif
{
smart_str_free(&serialized_data);
}
return ret;
}
static void php_swoole_onPipeMessage(swServer *serv, swEventData *req)
{
SWOOLE_GET_TSRMLS;
zval *zserv = (zval *) serv->ptr2;
zval *zworker_id;
zval *retval = NULL;
SW_MAKE_STD_ZVAL(zworker_id);
ZVAL_LONG(zworker_id, (long) req->info.from_id);
zval *zdata = php_swoole_task_unpack(req TSRMLS_CC);
if (zdata == NULL)
{
return;
}
if (SwooleG.enable_coroutine)
{
zval *args[3];
args[0] = zserv;
args[1] = zworker_id;
args[2] = zdata;
zend_fcall_info_cache *cache = php_sw_server_caches[SW_SERVER_CB_onPipeMessage];
int ret = coro_create(cache, args, 3, &retval, NULL, NULL);
if (ret < 0)
{
sw_zval_ptr_dtor(&zworker_id);
sw_zval_free(zdata);
if (ret == CORO_LIMIT)
{
swWarn("Failed to handle onPipeMessage. Coroutine limited");
}
return;
}
}
else
{
zval **args[3];
args[0] = &zserv;
args[1] = &zworker_id;
args[2] = &zdata;
swTrace("PipeMessage: fd=%d|len=%d|from_id=%d|data=%s\n", req->info.fd, req->info.len, req->info.from_id, req->data);
if (sw_call_user_function_fast(php_sw_server_callbacks[SW_SERVER_CB_onPipeMessage], php_sw_server_caches[SW_SERVER_CB_onPipeMessage], &retval, 3, args TSRMLS_CC) == FAILURE)
{
swoole_php_fatal_error(E_WARNING, "onPipeMessage handler error.");
}
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
sw_zval_ptr_dtor(&zworker_id);
sw_zval_free(zdata);
if (retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
}
int php_swoole_onReceive(swServer *serv, swEventData *req)
{
swFactory *factory = &serv->factory;
zval *zserv = (zval *) serv->ptr2;
zval *zfd;
zval *zfrom_id;
zval *zdata;
zval *retval = NULL;
SWOOLE_GET_TSRMLS;
php_swoole_udp_t udp_info;
swDgramPacket *packet;
SW_MAKE_STD_ZVAL(zfd);
SW_MAKE_STD_ZVAL(zfrom_id);
SW_MAKE_STD_ZVAL(zdata);
//dgram
if (swEventData_is_dgram(req->info.type))
{
swoole_php_error(E_DEPRECATED, "The udp onReceive callback is deprecated, use onPacket instead.");
swString *buffer = swWorker_get_buffer(serv, req->info.from_id);
packet = (swDgramPacket*) buffer->str;
//udp ipv4
if (req->info.type == SW_EVENT_UDP)
{
udp_info.from_fd = req->info.from_fd;
udp_info.port = packet->port;
memcpy(&udp_server_socket, &udp_info, sizeof(udp_server_socket));
factory->last_from_id = udp_server_socket;
swTrace("SendTo: from_id=%d|from_fd=%d", (uint16_t) req->info.from_id, req->info.from_fd);
SW_ZVAL_STRINGL(zdata, packet->data, packet->length, 1);
ZVAL_LONG(zfrom_id, (long ) udp_server_socket);
ZVAL_LONG(zfd, (long ) packet->addr.v4.s_addr);
}
//udp ipv6
else if (req->info.type == SW_EVENT_UDP6)
{
udp_info.from_fd = req->info.from_fd;
udp_info.port = packet->port;
memcpy(&dgram_server_socket, &udp_info, sizeof(udp_server_socket));
factory->last_from_id = dgram_server_socket;
swTrace("SendTo: from_id=%d|from_fd=%d", (uint16_t) req->info.from_id, req->info.from_fd);
ZVAL_LONG(zfrom_id, (long ) dgram_server_socket);
char tmp[INET6_ADDRSTRLEN];
inet_ntop(AF_INET6, &packet->addr.v6, tmp, sizeof(tmp));
SW_ZVAL_STRING(zfd, tmp, 1);
SW_ZVAL_STRINGL(zdata, packet->data, packet->length, 1);
}
//unix dgram
else
{
SW_ZVAL_STRINGL(zfd, packet->data, packet->addr.un.path_length, 1);
SW_ZVAL_STRINGL(zdata, packet->data + packet->addr.un.path_length, packet->length - packet->addr.un.path_length, 1);
ZVAL_LONG(zfrom_id, (long ) req->info.from_fd);
dgram_server_socket = req->info.from_fd;
}
}
//stream
else
{
ZVAL_LONG(zfrom_id, (long ) req->info.from_id);
ZVAL_LONG(zfd, (long ) req->info.fd);
php_swoole_get_recv_data(zdata, req, NULL, 0);
}
if (SwooleG.enable_coroutine)
{
zval *args[4];
args[0] = zserv;
args[1] = zfd;
args[2] = zfrom_id;
args[3] = zdata;
zend_fcall_info_cache *cache = php_swoole_server_get_cache(serv, req->info.from_fd, SW_SERVER_CB_onReceive);
int ret = coro_create(cache, args, 4, &retval, NULL, NULL);
if (ret < 0)
{
sw_zval_ptr_dtor(&zfd);
sw_zval_ptr_dtor(&zfrom_id);
sw_zval_ptr_dtor(&zdata);
if (ret == CORO_LIMIT)
{
serv->factory.end(&SwooleG.serv->factory, req->info.fd);
}
return SW_OK;
}
}
else
{
zval **args[4];
zval *callback = php_swoole_server_get_callback(serv, req->info.from_fd, SW_SERVER_CB_onReceive);
if (callback == NULL || ZVAL_IS_NULL(callback))
{
swoole_php_fatal_error(E_WARNING, "onReceive callback is null.");
return SW_OK;
}
args[0] = &zserv;
args[1] = &zfd;
args[2] = &zfrom_id;
args[3] = &zdata;
zend_fcall_info_cache *fci_cache = php_swoole_server_get_cache(serv, req->info.from_fd, SW_SERVER_CB_onReceive);
if (sw_call_user_function_fast(callback, fci_cache, &retval, 4, args TSRMLS_CC) == FAILURE)
{
swoole_php_fatal_error(E_WARNING, "onReceive handler error.");
}
}
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
sw_zval_ptr_dtor(&zfd);
sw_zval_ptr_dtor(&zfrom_id);
sw_zval_ptr_dtor(&zdata);
if (retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
return SW_OK;
}
int php_swoole_onPacket(swServer *serv, swEventData *req)
{
zval *zserv = (zval *) serv->ptr2;
zval *zdata;
zval *zaddr;
zval *retval = NULL;
swDgramPacket *packet;
SWOOLE_GET_TSRMLS;
SW_MAKE_STD_ZVAL(zdata);
SW_MAKE_STD_ZVAL(zaddr);
array_init(zaddr);
swString *buffer = swWorker_get_buffer(serv, req->info.from_id);
packet = (swDgramPacket*) buffer->str;
add_assoc_long(zaddr, "server_socket", req->info.from_fd);
swConnection *from_sock = swServer_connection_get(serv, req->info.from_fd);
if (from_sock)
{
add_assoc_long(zaddr, "server_port", swConnection_get_port(from_sock));
}
char address[INET6_ADDRSTRLEN];
//udp ipv4
if (req->info.type == SW_EVENT_UDP)
{
inet_ntop(AF_INET, &packet->addr.v4, address, sizeof(address));
sw_add_assoc_string(zaddr, "address", address, 1);
add_assoc_long(zaddr, "port", packet->port);
SW_ZVAL_STRINGL(zdata, packet->data, packet->length, 1);
}
//udp ipv6
else if (req->info.type == SW_EVENT_UDP6)
{
inet_ntop(AF_INET6, &packet->addr.v6, address, sizeof(address));
sw_add_assoc_string(zaddr, "address", address, 1);
add_assoc_long(zaddr, "port", packet->port);
SW_ZVAL_STRINGL(zdata, packet->data, packet->length, 1);
}
//unix dgram
else if (req->info.type == SW_EVENT_UNIX_DGRAM)
{
sw_add_assoc_stringl(zaddr, "address", packet->data, packet->addr.un.path_length, 1);
SW_ZVAL_STRINGL(zdata, packet->data + packet->addr.un.path_length, packet->length - packet->addr.un.path_length, 1);
dgram_server_socket = req->info.from_fd;
}
if (SwooleG.enable_coroutine)
{
zval *args[3];
args[0] = zserv;
args[1] = zdata;
args[2] = zaddr;
zend_fcall_info_cache *cache = php_swoole_server_get_cache(serv, req->info.from_fd, SW_SERVER_CB_onPacket);
int ret = coro_create(cache, args, 3, &retval, NULL, NULL);
if (ret < 0)
{
sw_zval_ptr_dtor(&zaddr);
sw_zval_ptr_dtor(&zdata);
return SW_OK;
}
}
else
{
zval **args[3];
args[0] = &zserv;
args[1] = &zdata;
args[2] = &zaddr;
zval *callback = php_swoole_server_get_callback(serv, req->info.from_fd, SW_SERVER_CB_onPacket);
if (callback == NULL || ZVAL_IS_NULL(callback))
{
swoole_php_fatal_error(E_WARNING, "onPacket callback is null.");
return SW_OK;
}
if (sw_call_user_function_ex(EG(function_table), NULL, callback, &retval, 3, args, 0, NULL TSRMLS_CC) == FAILURE)
{
swoole_php_fatal_error(E_WARNING, "onPacket handler error.");
}
}