packets_json.h File Reference

#include <jansson.h>

Go to the source code of this file.

Macros
#define	log_packet_json   log_debug
#define	SEND_PACKET_START(packet_type)
#define	SEND_PACKET_END(packet_type)
#define	SEND_PACKET_DISCARD()
#define	RECEIVE_PACKET_START(packet_type, result)
#define	RECEIVE_PACKET_END(result)
#define	RECEIVE_PACKET_FIELD_ERROR(field, ...)
#define	PACKET_STRVEC_INSERT(dest, src)    dest = src
#define	PACKET_STRVEC_EXTRACT(dest, src)

Functions
void *	get_packet_from_connection_json (struct connection *pc, enum packet_type *ptype)

Macro Definition Documentation

log_packet_json

#define log_packet_json   log_debug

Definition at line 22 of file packets_json.h.

PACKET_STRVEC_EXTRACT

#define PACKET_STRVEC_EXTRACT	(		dest,
			src
	)

Value:

  if (src != nullptr && strvec_size(src) > 0) { \
    dest = strvec_new();                        \
    strvec_copy(dest, src);                     \
  } else {                                      \
    dest = nullptr;                             \
  }

Definition at line 120 of file packets_json.h.

PACKET_STRVEC_INSERT

#define PACKET_STRVEC_INSERT	(		dest,
			src
	)		dest = src

Definition at line 118 of file packets_json.h.

RECEIVE_PACKET_END

#define RECEIVE_PACKET_END

(

result

)

Value:

  if (pc->json_mode) {                          \
    json_decref(pc->json_packet);               \
    result = fc_malloc(sizeof(*result));        \
    *result = packet_buf;                       \
    return result;                              \
  } else {                                      \
    if (!packet_check(&din, pc)) {              \
      FREE_PACKET_STRUCT(&packet_buf);          \
      return NULL;                              \
    }                                           \
    remove_packet_from_buffer(pc->buffer);      \
    result = fc_malloc(sizeof(*result));        \
    *result = packet_buf;                       \
    return result;                              \
  }

Definition at line 95 of file packets_json.h.

RECEIVE_PACKET_FIELD_ERROR

#define RECEIVE_PACKET_FIELD_ERROR	(		field,
			...
	)

Value:

  log_packet("Error on field '" #field "'" __VA_ARGS__); \
  FREE_PACKET_STRUCT(&packet_buf);                       \
  return NULL;

Definition at line 112 of file packets_json.h.

RECEIVE_PACKET_START

#define RECEIVE_PACKET_START	(		packet_type,
			result
	)

Value:

  struct packet_type packet_buf, *result = &packet_buf;                     \
  struct data_in din;                                                       \
  init_ ##packet_type (&packet_buf);                                        \
  if (!pc->json_mode) {                                                     \
      dio_input_init(&din, pc->buffer->data,                                \
                 data_type_size(pc->packet_header.length));                 \
    {                                                                       \
      int size;                                                             \
                                                                            \
      dio_get_type_raw(&din, pc->packet_header.length, &size);              \
      dio_input_init(&din, pc->buffer->data, MIN(size, pc->buffer->ndata)); \
    }                                                                       \
    dio_input_skip(&din, (data_type_size(pc->packet_header.length)          \
                   + data_type_size(pc->packet_header.type)));              \
  }

Definition at line 78 of file packets_json.h.

SEND_PACKET_DISCARD

#define SEND_PACKET_DISCARD

(

)

Value:

  {                           \
    if (pc->json_mode) {      \
      json_decref(dout.json); \
    }                         \
    return 0;                 \
  }

Definition at line 70 of file packets_json.h.

SEND_PACKET_END

#define SEND_PACKET_END

(

packet_type

)

Value:

  {                                                                     \
    size_t size;                                                        \
    if (pc->json_mode) {                                                \
      json_buffer = json_dumps(dout.json, JSON_COMPACT | JSON_ENSURE_ASCII); \
      if (json_buffer) {                                                \
        dio_put_string_raw(&(dout.raw), json_buffer);                   \
        log_packet_json("Json out: %s", json_buffer);                   \
      }                                                                 \
      size = dio_output_used(&dout.raw);                                \
                                                                        \
      dio_output_rewind(&(dout.raw));                                   \
      dio_put_uint16_raw(&(dout.raw), size);                            \
      free(json_buffer);                                                \
      json_decref(dout.json);                                           \
    } else {                                                            \
      size = dio_output_used(&dout.raw);                                \
                                                                        \
      dio_output_rewind(&dout.raw);                                     \
      dio_put_type_raw(&dout.raw, pc->packet_header.length, size);      \
    }                                                                   \
    fc_assert(!dout.raw.too_short);                                     \
    return send_packet_data(pc, buffer, size, packet_type);             \
  }

Definition at line 45 of file packets_json.h.

SEND_PACKET_START

#define SEND_PACKET_START

(

packet_type

)

Value:

  unsigned char buffer[MAX_LEN_PACKET * 5];                             \
  struct plocation *pid_addr;                                           \
  char *json_buffer = NULL;                                             \
  struct json_data_out dout;                                            \
  dio_output_init(&(dout.raw), buffer, sizeof(buffer));                 \
  if (pc->json_mode) {                                                  \
    dout.json = json_object();                                          \
    dio_put_uint16_raw(&(dout.raw), 0);                                 \
    pid_addr = plocation_field_new("pid");                              \
    dio_put_uint8_json(&dout, pid_addr, packet_type);                   \
    FC_FREE(pid_addr);                                                  \
  } else {                                                              \
    dout.json = NULL;                                                   \
    dio_put_type_raw(&dout.raw, pc->packet_header.length, 0);           \
    dio_put_type_raw(&dout.raw, pc->packet_header.type, packet_type);   \
  }

Definition at line 27 of file packets_json.h.

Function Documentation

get_packet_from_connection_json()

void * get_packet_from_connection_json	(	struct connection *	pc,
		enum packet_type *	ptype
	)