src/php/ext/grpc/call.h

#ifndef NET_GRPC_PHP_GRPC_CALL_H_
#define NET_GRPC_PHP_GRPC_CALL_H_

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_grpc.h"

#include "grpc/grpc.h"

// Throw an exception if error_code is not OK
#define MAYBE_THROW_CALL_ERROR(func_name, error_code)            \
  do {                                                           \
    if (error_code != GRPC_CALL_OK) {                            \
      zend_throw_exception(spl_ce_LogicException,                \
                           #func_name " was called incorrectly", \
                           (long)error_code TSRMLS_CC);          \
      return;                                                    \
    }                                                            \
  } while (0)

/* Class entry for the Call PHP class */
zend_class_entry *grpc_ce_call;

/* Wrapper struct for grpc_call that can be associated with a PHP object */
typedef struct wrapped_grpc_call {
  zend_object std;

  bool owned;
  grpc_call *wrapped;
} wrapped_grpc_call;

/* Initializes the Call PHP class */
void grpc_init_call(TSRMLS_D);

/* Creates a Call object that wraps the given grpc_call struct */
zval *grpc_php_wrap_call(grpc_call *wrapped, bool owned);

/* Creates and returns a PHP associative array of metadata from a C array of
 * call metadata */
zval *grpc_call_create_metadata_array(int count, grpc_metadata *elements);

#endif /* NET_GRPC_PHP_GRPC_CHANNEL_H_ */