diff options
Diffstat (limited to 'src/device/protocol_device.c')
-rwxr-xr-x | src/device/protocol_device.c | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/src/device/protocol_device.c b/src/device/protocol_device.c deleted file mode 100755 index 5910546..0000000 --- a/src/device/protocol_device.c +++ /dev/null @@ -1,101 +0,0 @@ -#include "net.h" -#include "protocol.h" -#include "protocol_private.h" -#include "protocol_device_private.h" -#include "settings.h" -#include <time.h> -#include <stdlib.h> -#include <string.h> - -#define READ_AS(type, from) (*((type*)(from))) - -static struct connection_t connection; - -cd_t protocol_init(void) -{ - connection.is_live = 1; - connection.nd = net_init(setting_port()); - return 0; -} - -int clear_data(cd_t cd) -{ - int ret = 0; - if (cd >= MAX_CONNECTIONS) { - ret = E_IVALID_DESCRIPTOR; - } else { - connection.inp_crs = 0; - } - return ret; -} - -static int push_bytes(cd_t cd, char *data, size_t size) -{ - int ret = 0; - - if (cd >= MAX_CONNECTIONS) { - ret = E_IVALID_DESCRIPTOR; - } else if (connection.outp_crs + size >= sizeof(connection.outp_buf)) { - ret = E_PACKET_OVERFLOW; - } else { - memcpy(connection.outp_buf, data, size); - connection.outp_crs += size; - } - return ret; -} - -static int push_tlv_header(cd_t cd, enum tlv_type type, size_t size) -{ - int ret = 0; - - if (cd >= MAX_CONNECTIONS) { - errno = E_IVALID_DESCRIPTOR; - ret = NULL; - } else if (connection.outp_crs >= MAX_PACKET_SIZE_IN) { - errno = E_TLV_OVERFLOW; - ret = NULL; - } else { - READ_AS(enum tlv_type, connection.outp_buf + connection.outp_crs) - = type; - connection.outp_crs += sizeof(enum tlv_type); - READ_AS(size_t, connection.outp_buf + connection.outp_crs) = size; - connection.outp_crs += sizeof(size_t); - } - return ret; -} - -struct tlv * get_tlv(cd_t cd) -{ - struct tlv *ret = &connection.next_tlv; - size_t offset = connection.inp_crs; - char *data = connection.inp_buf; - - if (cd >= MAX_CONNECTIONS) { - errno = E_IVALID_DESCRIPTOR; - ret = NULL; - } else if (offset >= MAX_PACKET_SIZE_IN) { - errno = E_TLV_OVERFLOW; - ret = NULL; - } else { - ret->type = READ_AS(enum tlv_type, data + offset); - offset += sizeof(enum tlv_type); - ret->length = READ_AS(size_t, data + offset); - offset += sizeof(size_t); - ret->data = data + offset; - connection.inp_crs = offset; - } - return ret; -} - -int flush_data(cd_t cd) -{ - return 0; -} - -int get_last_data(cd_t cd) -{ - if (cd >= MAX_CONNECTIONS) { - return E_IVALID_DESCRIPTOR; - } - net_getlastdata(connection.nd, connection.inp_buf); -} |