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#include <stdlib.h>
#include <core.h>
#include <tr.h>
#include <eos/eos.h>
#include <eos/net.h>
static unsigned char _flags = 0;
ECPSocket *_ecp_tr_sock = NULL;
static void packet_handler(unsigned char *buffer, uint16_t len) {
ECPNetAddr addr;
ECP2Buffer bufs;
ECPBuffer packet;
ECPBuffer payload;
unsigned char pld_buf[ECP_MAX_PLD];
bufs.packet = &packet;
bufs.payload = &payload;
packet.buffer = buffer+EOS_SOCK_SIZE_UDP_HDR;
packet.size = ECP_MAX_PKT;
payload.buffer = pld_buf;
payload.size = ECP_MAX_PLD;
if ((buffer == NULL) || (len < EOS_SOCK_SIZE_UDP_HDR)) {
eos_net_free(buffer, 0);
return;
}
eos_sock_getfrom(buffer, &addr);
ssize_t rv = ecp_pkt_handle(_ecp_tr_sock, &addr, NULL, &bufs, len-EOS_SOCK_SIZE_UDP_HDR);
#ifdef ECP_DEBUG
if (rv < 0) {
char b[16];
puts("ERR:");
puts(itoa(rv, b, 10));
puts("\n");
}
#endif
if (bufs.packet->buffer) eos_net_free(buffer, 0);
eos_net_release();
}
int ecp_tr_init(ECPContext *ctx) {
return ECP_OK;
}
int ecp_tr_addr_eq(ECPNetAddr *addr1, ECPNetAddr *addr2) {
if (addr1->port != addr2->port) return 0;
if (memcmp(addr1->host, addr2->host, sizeof(addr1->host)) != 0) return 0;
return 1;
}
int ecp_tr_addr_set(ECPNetAddr *addr, void *addr_s) {
return ECP_ERR;
}
int ecp_tr_open(ECPSocket *sock, void *addr_s) {
sock->sock = eos_sock_open_udp();
if (sock->sock < 0) {
sock->sock = 0;
return ECP_ERR_SEND;
}
eos_sock_set_handler(sock->sock, packet_handler, 0);
_ecp_tr_sock = sock;
return ECP_OK;
}
void ecp_tr_close(ECPSocket *sock) {
eos_sock_close(sock->sock);
_ecp_tr_sock = NULL;
}
ssize_t ecp_tr_send(ECPSocket *sock, ECPBuffer *packet, size_t msg_size, ECPNetAddr *addr, unsigned char flags) {
unsigned char *buf = NULL;
int rv;
flags |= _flags;
if (packet && packet->buffer) {
if (flags & ECP_SEND_FLAG_REPLY) {
buf = packet->buffer-EOS_SOCK_SIZE_UDP_HDR;
packet->buffer = NULL;
} else {
buf = eos_net_alloc(1);
memcpy(buf+EOS_SOCK_SIZE_UDP_HDR, packet->buffer, msg_size);
}
}
if (buf == NULL) return ECP_ERR;
rv = eos_sock_sendto(sock->sock, buf, msg_size+EOS_SOCK_SIZE_UDP_HDR, flags & ECP_SEND_FLAG_MORE, addr);
if (rv) return ECP_ERR_SEND;
return msg_size;
}
ssize_t ecp_tr_recv(ECPSocket *sock, ECPBuffer *packet, ECPNetAddr *addr, int timeout) {
return ECP_ERR;
}
void ecp_tr_release(ECPBuffer *packet, unsigned char more) {
if (packet && packet->buffer) {
eos_net_free(packet->buffer-EOS_SOCK_SIZE_UDP_HDR, more);
packet->buffer = NULL;
} else if (!more) {
eos_net_release();
}
}
void ecp_tr_flag_set(unsigned char flags) {
_flags |= flags;
}
void ecp_tr_flag_clear(unsigned char flags) {
_flags &= ~flags;
}
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