static int sendRawData(int sock,
struct net_config *config,
char *header, int headerSize,
unsigned char *data, int dataSize)
{
struct iovec iov[2];
struct msghdr hdr;
int packetSize;
int ret;
iov[0].iov_base = header;
iov[0].iov_len = headerSize;
iov[1].iov_base = data;
iov[1].iov_len = dataSize;
hdr.msg_name = &config->dataMcastAddr;
hdr.msg_namelen = sizeof(struct sockaddr_in);
hdr.msg_iov = iov;
hdr.msg_iovlen = 2;
initMsgHdr(&hdr);
packetSize = dataSize + headerSize;
rgWaitAll(config, sock, config->dataMcastAddr.sin_addr.s_addr, packetSize);
ret = sendmsg(sock, &hdr, 0);
if (ret < 0) {
char ipBuffer[16];
udpc_fatal(1, "Could not broadcast data packet to %s:%d (%s)\n",
getIpString(&config->dataMcastAddr, ipBuffer),
getPort(&config->dataMcastAddr),
strerror(errno));
}
return 0;
}
static int sendRawData(int sock,
struct net_config *config,
char *header, int headerSize,
unsigned char *data, int dataSize)
{
struct iovec iov[2];
struct msghdr hdr;
int packetSize;
int ret;
iov[0].iov_base = header;
iov[0].iov_len = headerSize;
iov[1].iov_base = data;
iov[1].iov_len = dataSize;
hdr.msg_name = &config->dataMcastAddr;
hdr.msg_namelen = sizeof(struct sockaddr_in);
hdr.msg_iov = iov;
hdr.msg_iovlen = 2;
initMsgHdr(&hdr);
packetSize = dataSize + headerSize;
doRateLimit(config->rateLimit, packetSize);
#ifdef FLAG_AUTORATE
if(config->flags & FLAG_AUTORATE)
doAutoRateLimit(sock, config->dir, config->sendbuf, packetSize);
#endif
ret = sendmsg(sock, &hdr, 0);
if (ret < 0) {
char ipBuffer[16];
udpc_fatal(1, "Could not broadcast data packet to %s:%d (%s)\n",
getIpString(&config->dataMcastAddr, ipBuffer),
getPort(&config->dataMcastAddr),
strerror(errno));
}
return 0;
}
