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php_mosquitto.h 5.59 KB
2708378d2   Tom Huang   start
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  #ifndef PHP_MOSQUITTO_H
  #define PHP_MOSQUITTO_H
  
  #define PHP_MOSQUITTO_VERSION "0.2.2"
  
  extern zend_module_entry mosquitto_module_entry;
  #define phpext_mosquitto_ptr &mosquitto_module_entry
  
  #ifdef PHP_WIN32
  #	define PHP_MOSQUITTO_API __declspec(dllexport)
  #elif defined(__GNUC__) && __GNUC__ >= 4
  #	define PHP_MOSQUITTO_API __attribute__ ((visibility("default")))
  #else
  #	define PHP_MOSQUITTO_API
  #endif
  
  #ifdef __GLIBC__
  #define POSSIBLY_UNUSED __attribute__((unused))
  #else
  #define POSSIBLY_UNUSED
  #endif
  
  #if defined(PHP_VERSION_ID) && (PHP_VERSION_ID >= 50399)
  #	define ZEND_LITERAL_KEY_DC , const zend_literal *_zend_literal_key
  #	define ZEND_LITERAL_KEY_CC , _zend_literal_key
  #	define ZEND_LITERAL_NIL_CC , NULL
  #else
  #	define ZEND_LITERAL_KEY_DC
  #	define ZEND_LITERAL_KEY_CC
  #	define ZEND_LITERAL_NIL_CC
  #endif
  
  #ifdef ZTS
  #include "TSRM.h"
  #endif
  
  #include <mosquitto.h>
  
  typedef struct _mosquitto_client_object {
  	zend_object std;
  	struct mosquitto *client;
  
  	zend_fcall_info connect_callback;
  	zend_fcall_info_cache connect_callback_cache;
  	zend_fcall_info subscribe_callback;
  	zend_fcall_info_cache subscribe_callback_cache;
  	zend_fcall_info unsubscribe_callback;
  	zend_fcall_info_cache unsubscribe_callback_cache;
  	zend_fcall_info message_callback;
  	zend_fcall_info_cache message_callback_cache;
  	zend_fcall_info disconnect_callback;
  	zend_fcall_info_cache disconnect_callback_cache;
  	zend_fcall_info log_callback;
  	zend_fcall_info_cache log_callback_cache;
  
      int looping;
  
  #ifdef ZTS
  	TSRMLS_D;
  #endif
  } mosquitto_client_object;
  
  typedef struct _mosquitto_message_object {
  	zend_object std;
  	struct mosquitto_message message;
  	zend_bool owned_topic;
  	zend_bool owned_payload;
  #ifdef ZTS
  	TSRMLS_D;
  #endif
  } mosquitto_message_object;
  
  typedef int (*php_mosquitto_read_t)(mosquitto_message_object *mosquitto_object, zval **retval TSRMLS_DC);
  typedef int (*php_mosquitto_write_t)(mosquitto_message_object *mosquitto_object, zval *newval TSRMLS_DC);
  
  typedef struct _php_mosquitto_prop_handler {
  	const char *name;
  	size_t name_length;
  	php_mosquitto_read_t read_func;
  	php_mosquitto_write_t write_func;
  } php_mosquitto_prop_handler;
  
  
  #define PHP_MOSQUITTO_ERROR_HANDLING() \
  	zend_replace_error_handling(EH_THROW, mosquitto_ce_exception, &MQTTG(mosquitto_original_error_handling) TSRMLS_CC)
  
  #define PHP_MOSQUITTO_RESTORE_ERRORS() \
  	zend_restore_error_handling(&MQTTG(mosquitto_original_error_handling) TSRMLS_CC)
  
  
  #define PHP_MOSQUITTO_FREE_CALLBACK(CALLBACK) \
      if (ZEND_FCI_INITIALIZED(client->CALLBACK ## _callback)) { \
          zval_ptr_dtor(&client->CALLBACK ## _callback.function_name); \
      } \
   \
  	if (client->CALLBACK ## _callback.object_ptr != NULL) { \
  		zval_ptr_dtor(&client->CALLBACK ## _callback.object_ptr); \
  	}
  
  
  #define PHP_MOSQUITTO_MESSAGE_PROPERTY_ENTRY_RECORD(name) \
  	{ "" #name "",		sizeof("" #name "") - 1,	php_mosquitto_message_read_##name,	php_mosquitto_message_write_##name }
  
  #define PHP_MOSQUITTO_ADD_PROPERTIES(a, b) \
  { \
  	int i = 0; \
  	while (b[i].name != NULL) { \
  		php_mosquitto_message_add_property((a), (b)[i].name, (b)[i].name_length, \
  							(php_mosquitto_read_t)(b)[i].read_func, (php_mosquitto_write_t)(b)[i].write_func TSRMLS_CC); \
  		i++; \
  	} \
  }
  
  #define PHP_MOSQUITTO_MESSAGE_LONG_PROPERTY_READER_FUNCTION(name) \
  	static int php_mosquitto_message_read_##name(mosquitto_message_object *mosquitto_object, zval **retval TSRMLS_DC) \
  	{ \
  		MAKE_STD_ZVAL(*retval); \
  		ZVAL_LONG(*retval, mosquitto_object->message.name); \
  		return SUCCESS; \
  	}
  
  #define PHP_MOSQUITTO_MESSAGE_LONG_PROPERTY_WRITER_FUNCTION(name) \
  static int php_mosquitto_message_write_##name(mosquitto_message_object *mosquitto_object, zval *newval TSRMLS_DC) \
  { \
  	zval ztmp; \
  	if (Z_TYPE_P(newval) != IS_LONG) { \
  		ztmp = *newval; \
  		zval_copy_ctor(&ztmp); \
  		convert_to_long(&ztmp); \
  		newval = &ztmp; \
  	} \
  \
  	mosquitto_object->message.name = Z_LVAL_P(newval); \
  \
  	if (newval == &ztmp) { \
  		zval_dtor(newval); \
  	} \
  	return SUCCESS; \
  }
  
  ZEND_BEGIN_MODULE_GLOBALS(mosquitto)
  	char *client_key;
  	int client_key_len;
  	zend_object_handlers mosquitto_std_object_handlers;
  	zend_error_handling mosquitto_original_error_handling;
  ZEND_END_MODULE_GLOBALS(mosquitto)
  
  #ifdef ZTS
  # define MQTTG(v) TSRMG(mosquitto_globals_id, zend_mosquitto_globals *, v)
  #else
  # define MQTTG(v) (mosquitto_globals.v)
  #endif
  
  ZEND_EXTERN_MODULE_GLOBALS(mosquitto)
  
  extern zend_class_entry *mosquitto_ce_exception;
  extern zend_class_entry *mosquitto_ce_client;
  extern zend_class_entry *mosquitto_ce_message;
  
  PHP_MOSQUITTO_API void php_mosquitto_connect_callback(struct mosquitto *mosq, void *obj, int rc);
  PHP_MOSQUITTO_API void php_mosquitto_disconnect_callback(struct mosquitto *mosq, void *obj, int rc);
  PHP_MOSQUITTO_API void php_mosquitto_log_callback(struct mosquitto *mosq, void *obj, int level, const char *str);
  PHP_MOSQUITTO_API void php_mosquitto_message_callback(struct mosquitto *mosq, void *client_obj, const struct mosquitto_message *message);
  PHP_MOSQUITTO_API void php_mosquitto_subscribe_callback(struct mosquitto *mosq, void *client_obj, int mid, int qos_count, const int *granted_qos);
  PHP_MOSQUITTO_API void php_mosquitto_unsubscribe_callback(struct mosquitto *mosq, void *client_obj, int mid);
  PHP_MOSQUITTO_API void php_mosquitto_disconnect_callback(struct mosquitto *mosq, void *obj, int rc);
  
  PHP_MOSQUITTO_API char *php_mosquitto_strerror_wrapper(int err);
  void php_mosquitto_handle_errno(int retval, int err TSRMLS_DC);
  void php_mosquitto_exit_loop(mosquitto_client_object *object);
  
  PHP_MINIT_FUNCTION(mosquitto);
  PHP_MINIT_FUNCTION(mosquitto_message);
  PHP_MSHUTDOWN_FUNCTION(mosquitto);
  PHP_MINFO_FUNCTION(mosquitto);
  
  #endif	/* PHP_MOSQUITTO_H */
  
  /* __footer_here__ */