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#include <core.h>
#include <eos/eos.h>
#include <eos/net.h>
static int t_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;
}
static int t_open(int *sock, void *addr_s) {
*sock = 0;
return ECP_OK;
}
static void t_close(int *sock) {
}
static ssize_t t_send(int *sock, ECPBuffer *packet, size_t msg_size, ECPNetAddr *addr, unsigned char flags) {
unsigned char *buf = NULL;
size_t addr_len = sizeof(addr->host) + sizeof(addr->port);
uint16_t buf_size = msg_size + addr_len;
unsigned char cmd = EOS_NET_CMD_PKT;
int rv;
if (flags & ECP_SEND_FLAG_MORE) {
cmd |= EOS_NET_CMD_FLAG_ONEW;
}
if (flags & ECP_SEND_FLAG_REPLY) {
if (packet && packet->buffer) buf = packet->buffer-addr_len;
} else {
buf = eos_net_alloc();
memcpy(buf+addr_len, packet->buffer, msg_size);
}
if (buf == NULL) return ECP_ERR;
memcpy(buf, addr->host, sizeof(addr->host));
memcpy(buf+sizeof(addr->host), &addr->port, sizeof(addr->port));
rv = eos_net_send(cmd, buf, buf_size);
if (rv) return ECP_ERR_SEND;
return msg_size;
}
static void t_buf_free(ECP2Buffer *b, unsigned char flags) {
size_t addr_len = ECP_IPv4_ADDR_SIZE + sizeof(uint16_t);
if (b && b->packet && b->packet->buffer) eos_net_free(b->packet->buffer-addr_len, flags & ECP_SEND_FLAG_MORE);
}
static void t_buf_flag_set(ECP2Buffer *b, unsigned char flags) {
size_t addr_len = ECP_IPv4_ADDR_SIZE + sizeof(uint16_t);
if (flags & ECP_SEND_FLAG_MORE) {
if (b && b->packet && b->packet->buffer) eos_net_reserve(b->packet->buffer-addr_len);
}
}
static void t_buf_flag_clear(ECP2Buffer *b, unsigned char flags) {
if (flags & ECP_SEND_FLAG_MORE) {
eos_net_release(1);
}
}
int ecp_transport_init(ECPTransportIface *t) {
t->init = 1;
t->open = t_open;
t->close = t_close;
t->send = t_send;
t->addr_eq = t_addr_eq;
t->buf_free = t_buf_free;
t->buf_flag_set = t_buf_flag_set;
t->buf_flag_clear = t_buf_flag_clear;
return ECP_OK;
}
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