-/*****************************************************************j
+/* ****************************************************************
*
* Copyright 2014 Samsung Electronics All Rights Reserved.
*
#endif
#include <sys/types.h>
+#if !defined(_WIN32)
#include <sys/socket.h>
+#endif
+
+#if defined(_WIN32)
+#include <assert.h>
+#include <winsock2.h>
+#include <ws2def.h>
+#include <mswsock.h>
+#include <ws2tcpip.h>
+#endif
+
#include <stdio.h>
+#if !defined(_MSC_VER)
#include <unistd.h>
+#endif //!defined(_MSC_VER)
#include <sys/types.h>
#include <fcntl.h>
+#if !defined(_WIN32)
#include <sys/select.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <net/if.h>
+#endif
#include <errno.h>
#ifdef __linux__
#include <linux/netlink.h>
#include "camutex.h"
#include "oic_malloc.h"
#include "oic_string.h"
+#include "platform_features.h"
+
+#define USE_IP_MREQN
+#if defined(_WIN32)
+#undef USE_IP_MREQN
+#endif
/*
* Logging tag for module name
static struct in_addr IPv4MulticastAddress = { 0 };
#define IPv6_DOMAINS 16
-#define IPv6_MULTICAST_INT "ff01::fd"
+#define IPv6_MULTICAST_INT "ff01::158"
static struct in6_addr IPv6MulticastAddressInt;
-#define IPv6_MULTICAST_LNK "ff02::fd"
+#define IPv6_MULTICAST_LNK "ff02::158"
static struct in6_addr IPv6MulticastAddressLnk;
-#define IPv6_MULTICAST_RLM "ff03::fd"
+#define IPv6_MULTICAST_RLM "ff03::158"
static struct in6_addr IPv6MulticastAddressRlm;
-#define IPv6_MULTICAST_ADM "ff04::fd"
+#define IPv6_MULTICAST_ADM "ff04::158"
static struct in6_addr IPv6MulticastAddressAdm;
-#define IPv6_MULTICAST_SIT "ff05::fd"
+#define IPv6_MULTICAST_SIT "ff05::158"
static struct in6_addr IPv6MulticastAddressSit;
-#define IPv6_MULTICAST_ORG "ff08::fd"
+#define IPv6_MULTICAST_ORG "ff08::158"
static struct in6_addr IPv6MulticastAddressOrg;
-#define IPv6_MULTICAST_GLB "ff0e::fd"
+#define IPv6_MULTICAST_GLB "ff0e::158"
static struct in6_addr IPv6MulticastAddressGlb;
static char *ipv6mcnames[IPv6_DOMAINS] = {
NULL
};
-static CAIPExceptionCallback g_exceptionCallback;
+#if defined (_WIN32)
+#define IFF_UP_RUNNING_FLAGS (IFF_UP)
-static CAIPPacketReceivedCallback g_packetReceivedCallback;
+ char* caips_get_error(){
+ static char buffer[32];
+ snprintf(buffer, 32, "%i", WSAGetLastError());
+ return buffer;
+ }
+#define CAIPS_GET_ERROR \
+ caips_get_error()
+#else
+#define IFF_UP_RUNNING_FLAGS (IFF_UP|IFF_RUNNING)
+
+#define CAIPS_GET_ERROR \
+ strerror(errno)
+#endif
+static CAIPErrorHandleCallback g_ipErrorHandler = NULL;
+
+static CAIPPacketReceivedCallback g_packetReceivedCallback = NULL;
-static void CAHandleNetlink();
static void CAFindReadyMessage();
+#if !defined(WSA_WAIT_EVENT_0)
static void CASelectReturned(fd_set *readFds, int ret);
+#else
+static void CAEventReturned(CASocketFd_t socket);
+#endif
static void CAProcessNewInterface(CAInterface_t *ifchanged);
-static CAResult_t CAReceiveMessage(int fd, CATransportFlags_t flags);
-
-#define SET(TYPE, FDS) \
- if (caglobals.ip.TYPE.fd != -1) \
- { \
- FD_SET(caglobals.ip.TYPE.fd, FDS); \
- }
+static CAResult_t CAReceiveMessage(CASocketFd_t fd, CATransportFlags_t flags);
-#define ISSET(TYPE, FDS, FLAGS) \
- if (caglobals.ip.TYPE.fd != -1 && FD_ISSET(caglobals.ip.TYPE.fd, FDS)) \
- { \
- fd = caglobals.ip.TYPE.fd; \
- flags = FLAGS; \
- }
-
-void CADeInitializeIPGlobals()
+static void CAReceiveHandler(void *data)
{
- if (caglobals.ip.u6.fd != -1)
- {
- close(caglobals.ip.u6.fd);
- caglobals.ip.u6.fd = -1;
- }
-
- if (caglobals.ip.u6s.fd != -1)
- {
- close(caglobals.ip.u6s.fd);
- caglobals.ip.u6s.fd = -1;
- }
-
- if (caglobals.ip.u4.fd != -1)
- {
- close(caglobals.ip.u4.fd);
- caglobals.ip.u4.fd = -1;
- }
-
- if (caglobals.ip.u4s.fd != -1)
- {
- close(caglobals.ip.u4s.fd);
- caglobals.ip.u4s.fd = -1;
- }
+ (void)data;
- if (caglobals.ip.m6.fd != -1)
+ while (!caglobals.ip.terminate)
{
- close(caglobals.ip.m6.fd);
- caglobals.ip.m6.fd = -1;
+ CAFindReadyMessage();
}
+}
- if (caglobals.ip.m6s.fd != -1)
- {
- close(caglobals.ip.m6s.fd);
- caglobals.ip.m6s.fd = -1;
- }
+#if !defined(WSA_WAIT_EVENT_0)
- if (caglobals.ip.m4.fd != -1)
- {
- close(caglobals.ip.m4.fd);
- caglobals.ip.m4.fd = -1;
+#define CLOSE_SOCKET(TYPE) \
+ if (caglobals.ip.TYPE.fd != OC_INVALID_SOCKET) \
+ { \
+ close(caglobals.ip.TYPE.fd); \
+ caglobals.ip.TYPE.fd = OC_INVALID_SOCKET; \
}
- if (caglobals.ip.m4s.fd != -1)
- {
- close(caglobals.ip.m4s.fd);
- caglobals.ip.m4s.fd = -1;
+#define SET(TYPE, FDS) \
+ if (caglobals.ip.TYPE.fd != OC_INVALID_SOCKET) \
+ { \
+ FD_SET(caglobals.ip.TYPE.fd, FDS); \
}
- if (caglobals.ip.netlinkFd != -1)
- {
- close(caglobals.ip.netlinkFd);
- caglobals.ip.netlinkFd = -1;
+#define ISSET(TYPE, FDS, FLAGS) \
+ if (caglobals.ip.TYPE.fd != OC_INVALID_SOCKET && FD_ISSET(caglobals.ip.TYPE.fd, FDS)) \
+ { \
+ fd = caglobals.ip.TYPE.fd; \
+ flags = FLAGS; \
}
-}
-
-static void CAReceiveHandler(void *data)
-{
- (void)data;
- while (!caglobals.ip.terminate)
- {
- CAFindReadyMessage();
- }
-}
static void CAFindReadyMessage()
{
SET(m6s, &readFds)
SET(m4, &readFds)
SET(m4s, &readFds)
+
if (caglobals.ip.shutdownFds[0] != -1)
{
FD_SET(caglobals.ip.shutdownFds[0], &readFds);
}
- if (caglobals.ip.netlinkFd != -1)
+ if (caglobals.ip.netlinkFd != OC_INVALID_SOCKET)
{
FD_SET(caglobals.ip.netlinkFd, &readFds);
}
OIC_LOG_V(DEBUG, TAG, "Packet receiver Stop request received.");
return;
}
+
if (ret <= 0)
{
if (ret < 0)
{
- OIC_LOG_V(FATAL, TAG, "select error %s", strerror(errno));
+ OIC_LOG_V(FATAL, TAG, "select error %s", CAIPS_GET_ERROR);
}
return;
}
static void CASelectReturned(fd_set *readFds, int ret)
{
(void)ret;
- int fd = -1;
+ CASocketFd_t fd = OC_INVALID_SOCKET;
CATransportFlags_t flags = CA_DEFAULT_FLAGS;
while (!caglobals.ip.terminate)
else ISSET(m6s, readFds, CA_MULTICAST | CA_IPV6 | CA_SECURE)
else ISSET(m4, readFds, CA_MULTICAST | CA_IPV4)
else ISSET(m4s, readFds, CA_MULTICAST | CA_IPV4 | CA_SECURE)
- else if (FD_ISSET(caglobals.ip.netlinkFd, readFds))
+ else if ((caglobals.ip.netlinkFd != OC_INVALID_SOCKET) && FD_ISSET(caglobals.ip.netlinkFd, readFds))
{
- CAHandleNetlink();
+ CAInterface_t *ifchanged = CAFindInterfaceChange();
+ if (ifchanged)
+ {
+ CAProcessNewInterface(ifchanged);
+ OICFree(ifchanged);
+ }
break;
}
else if (FD_ISSET(caglobals.ip.shutdownFds[0], readFds))
{
continue;
}
-
- CAInterface_t *ifchanged = CAFindInterfaceChange();
- if (ifchanged)
- {
- CAProcessNewInterface(ifchanged);
- OICFree(ifchanged);
- }
break;
}
else
{
break;
}
-
(void)CAReceiveMessage(fd, flags);
FD_CLR(fd, readFds);
}
}
-static CAResult_t CAReceiveMessage(int fd, CATransportFlags_t flags)
+#else // if defined(WSA_WAIT_EVENT_0)
+
+#define CLOSE_SOCKET(TYPE) \
+ if (caglobals.ip.TYPE.fd != OC_INVALID_SOCKET) \
+ { \
+ closesocket(caglobals.ip.TYPE.fd); \
+ caglobals.ip.TYPE.fd = OC_INVALID_SOCKET; \
+ }
+
+#define PUSH_HANDLE(HANDLE, ARRAY, INDEX) \
+{ \
+ ARRAY[INDEX] = HANDLE; \
+ INDEX++; \
+}
+
+// Turn handle into WSAEvent and push to ARRAY
+#define PUSH_SOCKET(SOCKET, ARRAY, INDEX) \
+ if (SOCKET != OC_INVALID_SOCKET) \
+ { \
+ WSAEVENT NewEvent; \
+ NewEvent = WSACreateEvent(); \
+ if (WSA_INVALID_EVENT != NewEvent) \
+ { \
+ if (0 != WSAEventSelect(SOCKET, NewEvent, FD_READ)) \
+ { \
+ OIC_LOG_V(ERROR, TAG, "WSAEventSelect failed 0x%08x ", WSAGetLastError()); \
+ if (!WSACloseEvent(NewEvent)) \
+ { \
+ OIC_LOG_V(ERROR, TAG, "WSACloseEvent(NewEvent) failed 0x%08x", WSAGetLastError()); \
+ } \
+ } \
+ else \
+ { \
+ PUSH_HANDLE(NewEvent, ARRAY, INDEX); \
+ } \
+ } \
+ else \
+ { \
+ OIC_LOG_V(ERROR, TAG, "WSACreateEvent(NewEvent) failed 0x%08x", WSAGetLastError()); \
+ }\
+ }
+
+#define INSERT_SOCKET(FD, ARRAY, INDEX) \
+ { \
+ if (OC_INVALID_SOCKET != FD) \
+ { \
+ ARRAY[INDEX] = FD; \
+ } \
+ }
+
+
+// Inserts the socket into the SOCKET_ARRAY and pushes the socket event into EVENT_ARRAY
+#define PUSH_IP_SOCKET(TYPE, EVENT_ARRAY, SOCKET_ARRAY, INDEX) \
+ { \
+ if (OC_INVALID_SOCKET != caglobals.ip.TYPE.fd) \
+ { \
+ INSERT_SOCKET(caglobals.ip.TYPE.fd, SOCKET_ARRAY, INDEX); \
+ PUSH_SOCKET(caglobals.ip.TYPE.fd, EVENT_ARRAY, INDEX); \
+ } \
+ }
+
+#define IS_MATCHING_IP_SOCKET(TYPE, SOCKET, FLAGS) \
+ if ((caglobals.ip.TYPE.fd != OC_INVALID_SOCKET) && (caglobals.ip.TYPE.fd == SOCKET)) \
+ { \
+ fd = caglobals.ip.TYPE.fd; \
+ flags = FLAGS; \
+ }
+
+#define EVENT_ARRAY_SIZE 10
+
+static void CAFindReadyMessage()
+{
+ CASocketFd_t socketArray[EVENT_ARRAY_SIZE];
+ HANDLE eventArray[EVENT_ARRAY_SIZE];
+ int arraySize = 0;
+ int eventIndex;
+
+ // socketArray and eventArray should have same number of elements
+ OC_STATIC_ASSERT(_countof(socketArray) == _countof(eventArray), "Arrays should have same number of elements");
+
+ PUSH_IP_SOCKET(u6, eventArray, socketArray, arraySize);
+ PUSH_IP_SOCKET(u6s, eventArray, socketArray, arraySize);
+ PUSH_IP_SOCKET(u4, eventArray, socketArray, arraySize);
+ PUSH_IP_SOCKET(u4s, eventArray, socketArray, arraySize);
+ PUSH_IP_SOCKET(m6, eventArray, socketArray, arraySize);
+ PUSH_IP_SOCKET(m6s, eventArray, socketArray, arraySize);
+ PUSH_IP_SOCKET(m4, eventArray, socketArray, arraySize);
+ PUSH_IP_SOCKET(m4s, eventArray, socketArray, arraySize);
+
+ if (WSA_INVALID_EVENT != caglobals.ip.shutdownEvent)
+ {
+ INSERT_SOCKET(OC_INVALID_SOCKET, socketArray, arraySize);
+ PUSH_HANDLE(caglobals.ip.shutdownEvent, eventArray, arraySize);
+ }
+
+ /** @todo Support netlink events */
+
+ // Should not have overflowed buffer
+ assert(arraySize <= (_countof(socketArray)));
+
+ // Timeout is unnecessary on Windows
+ assert(-1 == caglobals.ip.selectTimeout);
+
+ while (!caglobals.ip.terminate)
+ {
+ int ret = WSAWaitForMultipleEvents(arraySize, eventArray, FALSE, WSA_INFINITE, FALSE);
+
+ switch (ret)
+ {
+ case WSA_WAIT_FAILED:
+ OIC_LOG_V(ERROR, TAG, "WSAWaitForMultipleEvents returned WSA_WAIT_FAILED 0x%08x", WSAGetLastError());
+ break;
+ case WSA_WAIT_IO_COMPLETION:
+ OIC_LOG_V(ERROR, TAG, "WSAWaitForMultipleEvents returned WSA_WAIT_IO_COMPLETION 0x%08x", WSAGetLastError());
+ break;
+ case WSA_WAIT_TIMEOUT:
+ OIC_LOG_V(ERROR, TAG, "WSAWaitForMultipleEvents returned WSA_WAIT_TIMEOUT 0x%08x", WSAGetLastError());
+ break;
+ default:
+ eventIndex = ret - WSA_WAIT_EVENT_0;
+ if ((eventIndex >= 0) && (eventIndex < arraySize))
+ {
+ if (false == WSAResetEvent(eventArray[eventIndex]))
+ {
+ OIC_LOG_V(ERROR, TAG, "WSAResetEvent failed 0x%08x", WSAGetLastError());
+ }
+
+ // Break out if shutdownEvent is triggered
+ if ((caglobals.ip.shutdownEvent != WSA_INVALID_EVENT) &&
+ (caglobals.ip.shutdownEvent == eventArray[eventIndex]))
+ {
+ break;
+ }
+ CAEventReturned(socketArray[eventIndex]);
+ }
+ else
+ {
+ OIC_LOG_V(ERROR, TAG, "WSAWaitForMultipleEvents failed 0x%08x", WSAGetLastError());
+ }
+ break;
+ }
+
+ }
+
+ while (arraySize > 0)
+ {
+ arraySize--;
+ if (!WSACloseEvent(eventArray[arraySize]))
+ {
+ OIC_LOG_V(ERROR, TAG, "WSACloseEvent (Index %i) failed 0x%08x", arraySize, WSAGetLastError());
+ }
+ }
+
+ if (caglobals.ip.terminate)
+ {
+ caglobals.ip.shutdownEvent = WSA_INVALID_EVENT;
+ WSACleanup();
+ }
+}
+
+static void CAEventReturned(CASocketFd_t socket)
{
- char recvBuffer[COAP_MAX_PDU_SIZE];
+ CASocketFd_t fd = OC_INVALID_SOCKET;
+ CATransportFlags_t flags = CA_DEFAULT_FLAGS;
+
+ while (!caglobals.ip.terminate)
+ {
+ IS_MATCHING_IP_SOCKET(u6, socket, CA_IPV6)
+ else IS_MATCHING_IP_SOCKET(u6s, socket, CA_IPV6 | CA_SECURE)
+ else IS_MATCHING_IP_SOCKET(u4, socket, CA_IPV4)
+ else IS_MATCHING_IP_SOCKET(u4s, socket, CA_IPV4 | CA_SECURE)
+ else IS_MATCHING_IP_SOCKET(m6, socket, CA_MULTICAST | CA_IPV6)
+ else IS_MATCHING_IP_SOCKET(m6s, socket, CA_MULTICAST | CA_IPV6 | CA_SECURE)
+ else IS_MATCHING_IP_SOCKET(m4, socket, CA_MULTICAST | CA_IPV4)
+ else IS_MATCHING_IP_SOCKET(m4s, socket, CA_MULTICAST | CA_IPV4 | CA_SECURE)
+ else
+ {
+ break;
+ }
+ (void)CAReceiveMessage(socket, flags);
+ // We will never get more than one match per socket, so always break.
+ break;
+ }
+}
- size_t len;
- int level, type, namelen;
- struct sockaddr_storage srcAddr;
+#endif
+
+void CADeInitializeIPGlobals()
+{
+ CLOSE_SOCKET(u6);
+ CLOSE_SOCKET(u6s);
+ CLOSE_SOCKET(u4);
+ CLOSE_SOCKET(u4s);
+ CLOSE_SOCKET(m6);
+ CLOSE_SOCKET(m6s);
+ CLOSE_SOCKET(m4);
+ CLOSE_SOCKET(m4s);
+
+ if (caglobals.ip.netlinkFd != OC_INVALID_SOCKET)
+ {
+#ifdef _WIN32
+ closesocket(caglobals.ip.netlinkFd);
+#else
+ close(caglobals.ip.netlinkFd);
+#endif
+ caglobals.ip.netlinkFd = OC_INVALID_SOCKET;
+ }
+}
+
+static CAResult_t CAReceiveMessage(CASocketFd_t fd, CATransportFlags_t flags)
+{
+ char recvBuffer[COAP_MAX_PDU_SIZE] = {0};
+
+ size_t len = 0;
+ int level = 0;
+ int type = 0;
+ int namelen = 0;
+ struct sockaddr_storage srcAddr = { .ss_family = 0 };
unsigned char *pktinfo = NULL;
+#if !defined(WSA_CMSG_DATA)
struct cmsghdr *cmp = NULL;
- struct iovec iov = { recvBuffer, sizeof (recvBuffer) };
+ struct iovec iov = { .iov_base = recvBuffer, .iov_len = sizeof (recvBuffer) };
union control
{
struct cmsghdr cmsg;
.msg_controllen = CMSG_SPACE(len) };
ssize_t recvLen = recvmsg(fd, &msg, flags);
- if (-1 == recvLen)
+ if (OC_SOCKET_ERROR == recvLen)
{
OIC_LOG_V(ERROR, TAG, "Recvfrom failed %s", strerror(errno));
return CA_STATUS_FAILED;
}
}
}
+#else // if defined(WSA_CMSG_DATA)
+ union control
+ {
+ WSACMSGHDR cmsg;
+ uint8_t data[WSA_CMSG_SPACE(sizeof (IN6_PKTINFO))];
+ } cmsg;
+ memset(&cmsg, 0, sizeof(cmsg));
+ if (flags & CA_IPV6)
+ {
+ namelen = sizeof (struct sockaddr_in6);
+ level = IPPROTO_IPV6;
+ type = IPV6_PKTINFO;
+ }
+ else
+ {
+ namelen = sizeof (struct sockaddr_in);
+ level = IPPROTO_IP;
+ type = IP_PKTINFO;
+ }
+
+ WSABUF iov = {.len = sizeof (recvBuffer), .buf = recvBuffer};
+ WSAMSG msg = {.name = (PSOCKADDR)&srcAddr,
+ .namelen = namelen,
+ .lpBuffers = &iov,
+ .dwBufferCount = 1,
+ .Control = {.buf = cmsg.data, .len = sizeof (cmsg)}
+ };
+
+ uint32_t recvLen = 0;
+ uint32_t ret = caglobals.ip.wsaRecvMsg(fd, &msg, &recvLen, 0,0);
+ OIC_LOG_V(DEBUG, TAG, "WSARecvMsg recvd %u bytes", recvLen);
+ if (OC_SOCKET_ERROR == ret)
+ {
+ OIC_LOG_V(ERROR, TAG, "WSARecvMsg failed %i", WSAGetLastError());
+ }
+
+ if (flags & CA_MULTICAST)
+ {
+ for (WSACMSGHDR *cmp = WSA_CMSG_FIRSTHDR(&msg); cmp != NULL;
+ cmp = WSA_CMSG_NXTHDR(&msg, cmp))
+ {
+ if (cmp->cmsg_level == level && cmp->cmsg_type == type)
+ {
+ pktinfo = WSA_CMSG_DATA(cmp);
+ }
+ }
+ }
+#endif // !defined(WSA_CMSG_DATA)
CASecureEndpoint_t sep = {.endpoint = {.adapter = CA_ADAPTER_IP, .flags = flags}};
if (flags & CA_IPV6)
{
- sep.endpoint.interface = ((struct sockaddr_in6 *)&srcAddr)->sin6_scope_id;
- ((struct sockaddr_in6 *)&srcAddr)->sin6_scope_id = 0;
-
+ /** @todo figure out correct usage for ifindex, and sin6_scope_id.*/
if ((flags & CA_MULTICAST) && pktinfo)
{
struct in6_addr *addr = &(((struct in6_pktinfo *)pktinfo)->ipi6_addr);
}
}
- CAConvertAddrToName(&srcAddr, msg.msg_namelen, sep.endpoint.addr, &sep.endpoint.port);
+ CAConvertAddrToName(&srcAddr, namelen, sep.endpoint.addr, &sep.endpoint.port);
if (flags & CA_SECURE)
{
}
return CA_STATUS_OK;
+
}
void CAIPPullData()
OIC_LOG(DEBUG, TAG, "OUT");
}
-static int CACreateSocket(int family, uint16_t *port)
+static CASocketFd_t CACreateSocket(int family, uint16_t *port, bool isMulticast)
{
int socktype = SOCK_DGRAM;
#ifdef SOCK_CLOEXEC
socktype |= SOCK_CLOEXEC;
#endif
- int fd = socket(family, socktype, IPPROTO_UDP);
- if (-1 == fd)
+ CASocketFd_t fd = socket(family, socktype, IPPROTO_UDP);
+ if (OC_INVALID_SOCKET == fd)
{
- OIC_LOG_V(ERROR, TAG, "create socket failed: %s", strerror(errno));
- return -1;
+ OIC_LOG_V(ERROR, TAG, "create socket failed: %s", CAIPS_GET_ERROR);
+ return OC_INVALID_SOCKET;
}
-#ifndef SOCK_CLOEXEC
+#if !defined(SOCK_CLOEXEC) && defined(FD_CLOEXEC)
int fl = fcntl(fd, F_GETFD);
if (-1 == fl || -1 == fcntl(fd, F_SETFD, fl|FD_CLOEXEC))
{
OIC_LOG_V(ERROR, TAG, "set FD_CLOEXEC failed: %s", strerror(errno));
close(fd);
- return -1;
+ return OC_INVALID_SOCKET;
}
#endif
-
struct sockaddr_storage sa = { .ss_family = family };
- socklen_t socklen;
+ socklen_t socklen = 0;
if (family == AF_INET6)
{
int on = 1;
- if (-1 == setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof (on)))
+ if (OC_SOCKET_ERROR == setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, OPTVAL_T(&on), sizeof (on)))
{
- OIC_LOG_V(ERROR, TAG, "IPV6_V6ONLY failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "IPV6_V6ONLY failed: %s", CAIPS_GET_ERROR);
}
- if (*port) // only do this for multicast ports
+ if (isMulticast && *port) // only do this for multicast ports
{
- if (-1 == setsockopt(fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, &on, sizeof (on)))
+#if defined(IPV6_RECVPKTINFO)
+ if (OC_SOCKET_ERROR == setsockopt(fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, &on, sizeof (on)))
+#else
+ if (OC_SOCKET_ERROR == setsockopt(fd, IPPROTO_IPV6, IPV6_PKTINFO, OPTVAL_T(&on), sizeof (on)))
+#endif
{
- OIC_LOG_V(ERROR, TAG, "IPV6_RECVPKTINFO failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "IPV6_RECVPKTINFO failed: %s",CAIPS_GET_ERROR);
}
}
}
else
{
- if (*port) // only do this for multicast ports
+ if (isMulticast && *port) // only do this for multicast ports
{
int on = 1;
- if (-1 == setsockopt(fd, IPPROTO_IP, IP_PKTINFO, &on, sizeof (on)))
+ if (OC_SOCKET_ERROR == setsockopt(fd, IPPROTO_IP, IP_PKTINFO, OPTVAL_T(&on), sizeof (on)))
{
- OIC_LOG_V(ERROR, TAG, "IP_PKTINFO failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "IP_PKTINFO failed: %s", CAIPS_GET_ERROR);
}
}
socklen = sizeof (struct sockaddr_in);
}
- if (*port) // use the given port
+ if (isMulticast && *port) // use the given port
{
int on = 1;
- if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof (on)))
+ if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, OPTVAL_T(&on), sizeof (on)))
{
- OIC_LOG_V(ERROR, TAG, "SO_REUSEADDR failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "SO_REUSEADDR failed: %s", CAIPS_GET_ERROR);
+#ifdef _WIN32
+ closesocket(fd);
+#else
close(fd);
- return -1;
+#endif
+ return OC_INVALID_SOCKET;
}
}
- if (-1 == bind(fd, (struct sockaddr *)&sa, socklen))
+ if (OC_SOCKET_ERROR == bind(fd, (struct sockaddr *)&sa, socklen))
{
- OIC_LOG_V(ERROR, TAG, "bind socket failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "bind socket failed: %s", CAIPS_GET_ERROR);
+#ifdef _WIN32
+ closesocket(fd);
+#else
close(fd);
- return -1;
+#endif
+ return OC_INVALID_SOCKET;
}
- if (!*port) // return the assigned port
+ if (!*port) // return the assigned port
{
- if (-1 == getsockname(fd, (struct sockaddr *)&sa, &socklen))
+ if (OC_SOCKET_ERROR == getsockname(fd, (struct sockaddr *)&sa, &socklen))
{
- OIC_LOG_V(ERROR, TAG, "getsockname failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "getsockname failed: %s", CAIPS_GET_ERROR);
+#ifdef _WIN32
+ closesocket(fd);
+#else
close(fd);
- return -1;
+#endif
+ return OC_INVALID_SOCKET;
}
*port = ntohs(family == AF_INET6 ?
((struct sockaddr_in6 *)&sa)->sin6_port :
#define CHECKFD(FD) \
if (FD > caglobals.ip.maxfd) \
caglobals.ip.maxfd = FD;
-#define NEWSOCKET(FAMILY, NAME) \
- caglobals.ip.NAME.fd = CACreateSocket(FAMILY, &caglobals.ip.NAME.port); \
+#define NEWSOCKET(FAMILY, NAME, MULTICAST) \
+ caglobals.ip.NAME.fd = CACreateSocket(FAMILY, &caglobals.ip.NAME.port, MULTICAST); \
+ if (caglobals.ip.NAME.fd == OC_INVALID_SOCKET) \
+ { \
+ caglobals.ip.NAME.port = 0; \
+ caglobals.ip.NAME.fd = CACreateSocket(FAMILY, &caglobals.ip.NAME.port, MULTICAST); \
+ } \
CHECKFD(caglobals.ip.NAME.fd)
static void CAInitializeNetlink()
{
+ caglobals.ip.netlinkFd = OC_INVALID_SOCKET;
#ifdef __linux__
// create NETLINK fd for interface change notifications
struct sockaddr_nl sa = { AF_NETLINK, 0, 0, RTMGRP_LINK };
caglobals.ip.netlinkFd = socket(AF_NETLINK, SOCK_RAW|SOCK_CLOEXEC, NETLINK_ROUTE);
- if (caglobals.ip.netlinkFd == -1)
+ if (caglobals.ip.netlinkFd == OC_INVALID_SOCKET)
{
OIC_LOG_V(ERROR, TAG, "netlink socket failed: %s", strerror(errno));
}
{
OIC_LOG_V(ERROR, TAG, "netlink bind failed: %s", strerror(errno));
close(caglobals.ip.netlinkFd);
- caglobals.ip.netlinkFd = -1;
+ caglobals.ip.netlinkFd = OC_INVALID_SOCKET;
}
else
{
#endif
}
-static void CAInitializePipe()
+static void CAInitializeFastShutdownMechanism()
{
- caglobals.ip.selectTimeout = -1;
-#ifdef HAVE_PIPE2
- int ret = pipe2(caglobals.ip.shutdownFds, O_CLOEXEC);
+ caglobals.ip.selectTimeout = -1; // don't poll for shutdown
+ int ret = -1;
+#if defined(WSA_WAIT_EVENT_0)
+ caglobals.ip.shutdownEvent = WSACreateEvent();
+ if (WSA_INVALID_EVENT != caglobals.ip.shutdownEvent)
+ {
+ ret = 0;
+ }
+#elif defined(HAVE_PIPE2)
+ ret = pipe2(caglobals.ip.shutdownFds, O_CLOEXEC);
+ CHECKFD(caglobals.ip.shutdownFds[0]);
+ CHECKFD(caglobals.ip.shutdownFds[1]);
#else
- int ret = pipe(caglobals.ip.shutdownFds);
+ ret = pipe(caglobals.ip.shutdownFds);
if (-1 != ret)
{
ret = fcntl(caglobals.ip.shutdownFds[0], F_GETFD);
caglobals.ip.shutdownFds[1] = -1;
}
}
+ CHECKFD(caglobals.ip.shutdownFds[0]);
+ CHECKFD(caglobals.ip.shutdownFds[1]);
#endif
if (-1 == ret)
{
- OIC_LOG_V(ERROR, TAG, "pipe failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "fast shutdown mechanism init failed: %s", CAIPS_GET_ERROR);
caglobals.ip.selectTimeout = SELECT_TIMEOUT; //poll needed for shutdown
}
}
{
return res;
}
-
+#if defined (_WIN32)
+ WORD wVersionRequested = MAKEWORD(2, 2);
+ WSADATA wsaData ={.wVersion = 0};
+ int err = WSAStartup(wVersionRequested, &wsaData);
+ if (err != 0)
+ {
+ OIC_LOG_V(ERROR, TAG, "WSAStartup failed: %i", err);
+ return CA_STATUS_FAILED;
+ }
+ OIC_LOG(DEBUG, TAG, "WSAStartup Succeeded");
+#endif
if (!IPv4MulticastAddress.s_addr)
{
(void)inet_pton(AF_INET, IPv4_MULTICAST, &IPv4MulticastAddress);
if (caglobals.ip.ipv6enabled)
{
- NEWSOCKET(AF_INET6, u6)
- NEWSOCKET(AF_INET6, u6s)
- NEWSOCKET(AF_INET6, m6)
- NEWSOCKET(AF_INET6, m6s)
+ NEWSOCKET(AF_INET6, u6, false)
+ NEWSOCKET(AF_INET6, u6s, false)
+ NEWSOCKET(AF_INET6, m6, true)
+ NEWSOCKET(AF_INET6, m6s, true)
OIC_LOG_V(INFO, TAG, "IPv6 unicast port: %u", caglobals.ip.u6.port);
}
if (caglobals.ip.ipv4enabled)
{
- NEWSOCKET(AF_INET, u4)
- NEWSOCKET(AF_INET, u4s)
- NEWSOCKET(AF_INET, m4)
- NEWSOCKET(AF_INET, m4s)
+ NEWSOCKET(AF_INET, u4, false)
+ NEWSOCKET(AF_INET, u4s, false)
+ NEWSOCKET(AF_INET, m4, true)
+ NEWSOCKET(AF_INET, m4s, true)
OIC_LOG_V(INFO, TAG, "IPv4 unicast port: %u", caglobals.ip.u4.port);
}
caglobals.ip.u6.port, caglobals.ip.u6s.port, caglobals.ip.u4.port,
caglobals.ip.u4s.port, caglobals.ip.m6.port, caglobals.ip.m6s.port,
caglobals.ip.m4.port, caglobals.ip.m4s.port);
- // create pipe for fast shutdown
- CAInitializePipe();
- CHECKFD(caglobals.ip.shutdownFds[0]);
- CHECKFD(caglobals.ip.shutdownFds[1]);
+#if defined (SIO_GET_EXTENSION_FUNCTION_POINTER)
+ caglobals.ip.wsaRecvMsg = NULL;
+ GUID GuidWSARecvMsg = WSAID_WSARECVMSG;
+ DWORD copied = 0;
+ err = WSAIoctl(caglobals.ip.u4.fd, SIO_GET_EXTENSION_FUNCTION_POINTER, &GuidWSARecvMsg, sizeof(GuidWSARecvMsg), &(caglobals.ip.wsaRecvMsg), sizeof(caglobals.ip.wsaRecvMsg), &copied, 0, 0);
+ if (0 != err)
+ {
+ OIC_LOG_V(ERROR, TAG, "WSAIoctl failed %i", WSAGetLastError());
+ return CA_STATUS_FAILED;
+ }
+#endif
+ // set up appropriate FD mechanism for fast shutdown
+ CAInitializeFastShutdownMechanism();
// create source of network interface change notifications
CAInitializeNetlink();
caglobals.ip.started = false;
caglobals.ip.terminate = true;
+#if !defined(WSA_WAIT_EVENT_0)
if (caglobals.ip.shutdownFds[1] != -1)
{
close(caglobals.ip.shutdownFds[1]);
{
// receive thread will stop in SELECT_TIMEOUT seconds.
}
+#else
+ // receive thread will stop immediately.
+ if (!WSASetEvent(caglobals.ip.shutdownEvent))
+ {
+ OIC_LOG_V(DEBUG, TAG, "set shutdown event failed: %#08X", GetLastError());
+ }
+#endif
}
void CAWakeUpForChange()
{
+#if !defined(WSA_WAIT_EVENT_0)
if (caglobals.ip.shutdownFds[1] != -1)
{
ssize_t len = 0;
OIC_LOG_V(DEBUG, TAG, "write failed: %s", strerror(errno));
}
}
+#else
+ if (!WSASetEvent(caglobals.ip.shutdownEvent))
+ {
+ OIC_LOG_V(DEBUG, TAG, "set shutdown event failed: %#08X", GetLastError());
+ }
+#endif
}
-static void applyMulticastToInterface4(struct in_addr inaddr)
+static void applyMulticastToInterface4(uint32_t ifindex)
{
if (!caglobals.ip.ipv4enabled)
{
return;
}
+#if defined(USE_IP_MREQN)
struct ip_mreqn mreq = { .imr_multiaddr = IPv4MulticastAddress,
- .imr_address = inaddr,
- .imr_ifindex = 0 };
- if (setsockopt(caglobals.ip.m4.fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof (mreq)))
+ .imr_address.s_addr = htonl(INADDR_ANY),
+ .imr_ifindex = ifindex };
+#else
+ struct ip_mreq mreq = { .imr_multiaddr = IPv4MulticastAddress,
+ .imr_interface.s_addr = htonl(ifindex) };
+#endif
+
+ int ret = setsockopt(caglobals.ip.m4.fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, OPTVAL_T(&mreq), sizeof (mreq));
+ if (OC_SOCKET_ERROR == ret)
{
+#if !defined(WSAEINVAL)
if (EADDRINUSE != errno)
+#else
+ if (WSAEINVAL != WSAGetLastError()) // Joining multicast group more than once (IPv4 Flavor)
+#endif
{
- OIC_LOG_V(ERROR, TAG, "IPv4 IP_ADD_MEMBERSHIP failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, " IPv4 IP_ADD_MEMBERSHIP failed: %s", CAIPS_GET_ERROR);
}
}
- if (setsockopt(caglobals.ip.m4s.fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof (mreq)))
+ ret = setsockopt(caglobals.ip.m4s.fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, OPTVAL_T(&mreq), sizeof (mreq));
+ if (OC_SOCKET_ERROR == ret)
{
+#if !defined(WSAEINVAL)
if (EADDRINUSE != errno)
+#else
+ if (WSAEINVAL != WSAGetLastError()) // Joining multicast group more than once (IPv4 Flavor)
+#endif
{
- OIC_LOG_V(ERROR, TAG, "secure IPv4 IP_ADD_MEMBERSHIP failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "SECURE IPv4 IP_ADD_MEMBERSHIP failed: %s", CAIPS_GET_ERROR);
}
}
}
-static void applyMulticast6(int fd, struct in6_addr *addr, uint32_t interface)
+static void applyMulticast6(int fd, struct in6_addr *addr, uint32_t ifindex)
{
- struct ipv6_mreq mreq = {.ipv6mr_multiaddr = *addr, .ipv6mr_interface = interface};
-
- if (setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, &mreq, sizeof (mreq)))
+ struct ipv6_mreq mreq = {.ipv6mr_multiaddr = *addr,
+ .ipv6mr_interface = ifindex };
+ int ret = setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, OPTVAL_T(&mreq), sizeof (mreq));
+ if (OC_SOCKET_ERROR == ret)
{
- if (EADDRINUSE != errno)
+#if !defined(_WIN32)
+ if (EADDRINUSE != errno)
+#else
+ if (WSAEINVAL != WSAGetLastError()) // Joining multicast group more than once (IPv6 Flavor)
+#endif
{
- OIC_LOG_V(ERROR, TAG, "IPv6 IP_ADD_MEMBERSHIP failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "IPv6 IPV6_JOIN_GROUP failed: %s", CAIPS_GET_ERROR);
}
}
}
-static void applyMulticastToInterface6(uint32_t interface)
+static void applyMulticastToInterface6(uint32_t ifindex)
{
if (!caglobals.ip.ipv6enabled)
{
return;
}
- //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressInt, interface);
- applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressLnk, interface);
- //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressRlm, interface);
- //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressAdm, interface);
- //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressSit, interface);
- //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressOrg, interface);
- //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressGlb, interface);
-
- //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressInt, interface);
- applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressLnk, interface);
- //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressRlm, interface);
- //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressAdm, interface);
- //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressSit, interface);
- //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressOrg, interface);
- //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressGlb, interface);
+ //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressInt, ifindex);
+ applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressLnk, ifindex);
+ //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressRlm, ifindex);
+ //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressAdm, ifindex);
+ //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressSit, ifindex);
+ //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressOrg, ifindex);
+ //applyMulticast6(caglobals.ip.m6.fd, &IPv6MulticastAddressGlb, ifindex);
+
+ //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressInt, ifindex);
+ applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressLnk, ifindex);
+ //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressRlm, ifindex);
+ //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressAdm, ifindex);
+ //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressSit, ifindex);
+ //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressOrg, ifindex);
+ //applyMulticast6(caglobals.ip.m6s.fd, &IPv6MulticastAddressGlb, ifindex);
}
CAResult_t CAIPStartListenServer()
u_arraylist_t *iflist = CAIPGetInterfaceInformation(0);
if (!iflist)
{
- OIC_LOG_V(ERROR, TAG, "get interface info failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "CAIPGetInterfaceInformation() failed: %s", strerror(errno));
return CA_STATUS_FAILED;
}
{
continue;
}
- if ((ifitem->flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING))
+ if ((ifitem->flags & IFF_UP_RUNNING_FLAGS) != IFF_UP_RUNNING_FLAGS)
{
continue;
}
if (ifitem->family == AF_INET)
{
- struct in_addr inaddr;
- inaddr.s_addr = ifitem->ipv4addr;
- applyMulticastToInterface4(inaddr);
- OIC_LOG_V(DEBUG, TAG, "IPv4 network interface: %s", ifitem->name);
+ OIC_LOG_V(DEBUG, TAG, "Adding IPv4 interface %i to multicast group", ifitem->index);
+ applyMulticastToInterface4(ifitem->index);
}
if (ifitem->family == AF_INET6)
{
+ OIC_LOG_V(DEBUG, TAG, "Adding IPv6 interface %i to multicast group", ifitem->index);
applyMulticastToInterface6(ifitem->index);
- OIC_LOG_V(DEBUG, TAG, "IPv6 network interface: %s", ifitem->name);
}
}
{
continue;
}
-
- if ((ifitem->flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING))
+ if ((ifitem->flags & IFF_UP_RUNNING_FLAGS) != IFF_UP_RUNNING_FLAGS)
{
continue;
}
if (ifitem->family == AF_INET)
{
- close(caglobals.ip.m4.fd);
- close(caglobals.ip.m4s.fd);
- caglobals.ip.m4.fd = -1;
- caglobals.ip.m4s.fd = -1;
+ CLOSE_SOCKET(m4);
+ CLOSE_SOCKET(m4s);
OIC_LOG_V(DEBUG, TAG, "IPv4 network interface: %s cloed", ifitem->name);
}
if (ifitem->family == AF_INET6)
{
- close(caglobals.ip.m6.fd);
- close(caglobals.ip.m6s.fd);
- caglobals.ip.m6.fd = -1;
- caglobals.ip.m6s.fd = -1;
+ CLOSE_SOCKET(m6);
+ CLOSE_SOCKET(m6s);
OIC_LOG_V(DEBUG, TAG, "IPv6 network interface: %s", ifitem->name);
}
}
return;
}
- applyMulticastToInterface6(ifitem->index);
- struct in_addr inaddr = { .s_addr = ifitem->ipv4addr };
- applyMulticastToInterface4(inaddr);
-}
-static void CAHandleNetlink()
-{
-#ifdef __linux__
- char buf[4096];
- struct nlmsghdr *nh;
- struct sockaddr_nl sa;
- struct iovec iov = { buf, sizeof (buf) };
- struct msghdr msg = { (void *)&sa, sizeof (sa), &iov, 1, NULL, 0, 0 };
-
- size_t len = recvmsg(caglobals.ip.netlinkFd, &msg, 0);
-
- for (nh = (struct nlmsghdr *)buf; NLMSG_OK(nh, len); nh = NLMSG_NEXT(nh, len))
+ if (ifitem->family == AF_INET6)
{
- if (nh != NULL && nh->nlmsg_type != RTM_NEWLINK)
- {
- continue;
- }
-
- struct ifinfomsg *ifi = (struct ifinfomsg *)NLMSG_DATA(nh);
- if (!ifi || (ifi->ifi_flags & IFF_LOOPBACK) || !(ifi->ifi_flags & IFF_RUNNING))
- {
- continue;
- }
-
- int newIndex = ifi->ifi_index;
-
- u_arraylist_t *iflist = CAIPGetInterfaceInformation(newIndex);
- if (!iflist)
- {
- OIC_LOG_V(ERROR, TAG, "get interface info failed: %s", strerror(errno));
- return;
- }
-
- uint32_t listLength = u_arraylist_length(iflist);
- for (uint32_t i = 0; i < listLength; i++)
- {
- CAInterface_t *ifitem = (CAInterface_t *)u_arraylist_get(iflist, i);
- if (!ifitem)
- {
- continue;
- }
-
- if ((int)ifitem->index != newIndex)
- {
- continue;
- }
-
- CAProcessNewInterface(ifitem);
- break; // we found the one we were looking for
- }
- u_arraylist_destroy(iflist);
+ applyMulticastToInterface6(ifitem->index);
+ }
+ if (ifitem->family == AF_INET)
+ {
+ applyMulticastToInterface4(ifitem->index);
}
-#endif // __linux__
}
void CAIPSetPacketReceiveCallback(CAIPPacketReceivedCallback callback)
g_packetReceivedCallback = callback;
}
-void CAIPSetExceptionCallback(CAIPExceptionCallback callback)
+void CAIPSetConnectionStateChangeCallback(CAIPConnectionStateChangeCallback callback)
{
- g_exceptionCallback = callback;
+ CAIPSetNetworkMonitorCallback(callback);
}
static void sendData(int fd, const CAEndpoint_t *endpoint,
if (!endpoint)
{
OIC_LOG(DEBUG, TAG, "endpoint is null");
+ if (g_ipErrorHandler)
+ {
+ g_ipErrorHandler(endpoint, data, dlen, CA_STATUS_INVALID_PARAM);
+ }
return;
}
char *secure = (endpoint->flags & CA_SECURE) ? "secure " : "";
- (void)secure; // eliminates release warning
- struct sockaddr_storage sock;
+
+ (void)cast; // eliminates release warning
+ (void)fam;
+
+ struct sockaddr_storage sock = { .ss_family = 0 };
CAConvertNameToAddr(endpoint->addr, endpoint->port, &sock);
- socklen_t socklen;
+ socklen_t socklen = 0;
if (sock.ss_family == AF_INET6)
{
- struct sockaddr_in6 *sock6 = (struct sockaddr_in6 *)&sock;
- if (!sock6->sin6_scope_id)
- {
- sock6->sin6_scope_id = endpoint->interface;
- }
+ /** @todo figure out correct usage for ifindex, and sin6_scope_id */
socklen = sizeof(struct sockaddr_in6);
}
else
{
socklen = sizeof(struct sockaddr_in);
}
-
+#if !defined(_WIN32)
ssize_t len = sendto(fd, data, dlen, 0, (struct sockaddr *)&sock, socklen);
- if (-1 == len)
+ if (OC_SOCKET_ERROR == len)
{
// If logging is not defined/enabled.
- (void)cast;
- (void)fam;
+ if (g_ipErrorHandler)
+ {
+ g_ipErrorHandler(endpoint, data, dlen, CA_SEND_FAILED);
+ }
OIC_LOG_V(ERROR, TAG, "%s%s %s sendTo failed: %s", secure, cast, fam, strerror(errno));
}
else
{
OIC_LOG_V(INFO, TAG, "%s%s %s sendTo is successful: %zd bytes", secure, cast, fam, len);
}
+#else
+ int err = 0;
+ int len = 0;
+ int sent = 0;
+ do {
+ len = sendto(fd, ((char*)data) + sent, dlen - sent, 0, (struct sockaddr *)&sock, socklen);
+ if (OC_SOCKET_ERROR == len)
+ {
+ err = WSAGetLastError();
+ if ((WSAEWOULDBLOCK != err) && (WSAENOBUFS != err))
+ {
+ // If logging is not defined/enabled.
+ if (g_ipErrorHandler)
+ {
+ g_ipErrorHandler(endpoint, data, dlen, CA_SEND_FAILED);
+ }
+
+ OIC_LOG_V(ERROR, TAG, "%s%s %s sendTo failed: %i", secure, cast, fam, err);
+ }
+ }
+ else
+ {
+ sent += len;
+ if (sent != len)
+ {
+ OIC_LOG_V(DEBUG, TAG, "%s%s %s sendTo (Partial Send) is successful: "
+ "currently sent: %ld bytes, "
+ "total sent: %ld bytes, "
+ "remaining: %ld bytes",
+ secure, cast, fam, len, sent, dlen-sent);
+ }
+ else
+ {
+ OIC_LOG_V(INFO, TAG, "%s%s %s sendTo is successful: %ld bytes",
+ secure, cast, fam, len);
+ }
+ }
+ } while ((OC_SOCKET_ERROR == len) && ((WSAEWOULDBLOCK == err) || (WSAENOBUFS == err)) || (sent < dlen));
+#endif
}
static void sendMulticastData6(const u_arraylist_t *iflist,
{
continue;
}
- if ((ifitem->flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING))
+ if ((ifitem->flags & IFF_UP_RUNNING_FLAGS) != IFF_UP_RUNNING_FLAGS)
{
continue;
}
}
int index = ifitem->index;
- if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_IF, &index, sizeof (index)))
+ if (setsockopt(fd, IPPROTO_IPV6, IPV6_MULTICAST_IF, OPTVAL_T(&index), sizeof (index)))
{
- OIC_LOG_V(ERROR, TAG, "setsockopt6 failed: %s", strerror(errno));
+ OIC_LOG_V(ERROR, TAG, "setsockopt6 failed: %s", CAIPS_GET_ERROR);
return;
}
sendData(fd, endpoint, data, datalen, "multicast", "ipv6");
{
VERIFY_NON_NULL_VOID(endpoint, TAG, "endpoint is NULL");
+#if defined(USE_IP_MREQN)
struct ip_mreqn mreq = { .imr_multiaddr = IPv4MulticastAddress,
- .imr_ifindex = 0 };
+ .imr_address.s_addr = htonl(INADDR_ANY),
+ .imr_ifindex = 0};
+#else
+ struct ip_mreq mreq = { .imr_multiaddr = IPv4MulticastAddress,
+ .imr_interface = {0}};
+#endif
+
OICStrcpy(endpoint->addr, sizeof(endpoint->addr), IPv4_MULTICAST);
int fd = caglobals.ip.u4.fd;
{
continue;
}
- if ((ifitem->flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING))
+ if ((ifitem->flags & IFF_UP_RUNNING_FLAGS) != IFF_UP_RUNNING_FLAGS)
{
continue;
}
{
continue;
}
-
- struct in_addr inaddr;
- inaddr.s_addr = ifitem->ipv4addr;
- mreq.imr_address = inaddr;
- if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF, &mreq, sizeof (mreq)))
+#if defined(USE_IP_MREQN)
+ mreq.imr_ifindex = ifitem->index;
+#else
+ mreq.imr_interface.s_addr = htonl(ifitem->index);
+#endif
+ if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF, OPTVAL_T(&mreq), sizeof (mreq)))
{
OIC_LOG_V(ERROR, TAG, "send IP_MULTICAST_IF failed: %s (using defualt)",
- strerror(errno));
+ CAIPS_GET_ERROR);
}
sendData(fd, endpoint, data, datalen, "multicast", "ipv4");
}
endpoint->port = isSecure ? CA_SECURE_COAP : CA_COAP;
}
- int fd;
+ CASocketFd_t fd;
if (caglobals.ip.ipv6enabled && (endpoint->flags & CA_IPV6))
{
fd = isSecure ? caglobals.ip.u6s.fd : caglobals.ip.u6.fd;
}
eps[j].adapter = CA_ADAPTER_IP;
- eps[j].interface = 0;
+ eps[j].ifindex = 0;
if (ifitem->family == AF_INET6)
{
{
eps[j].flags = CA_IPV4;
eps[j].port = caglobals.ip.u4.port;
-
- inet_ntop(AF_INET, &(ifitem->ipv4addr), eps[j].addr, MAX_ADDR_STR_SIZE_CA);
}
+ OICStrcpy(eps[j].addr, sizeof(eps[j].addr), ifitem->addr);
#ifdef __WITH_DTLS__
j++;
eps[j].adapter = CA_ADAPTER_IP;
- eps[j].interface = 0;
+ eps[j].ifindex = 0;
if (ifitem->family == AF_INET6)
{
{
eps[j].flags = CA_IPV4 | CA_SECURE;
eps[j].port = caglobals.ip.u4s.port;
- inet_ntop(AF_INET, &(ifitem->ipv4addr), eps[j].addr, MAX_ADDR_STR_SIZE_CA);
}
+ OICStrcpy(eps[j].addr, sizeof(eps[j].addr), ifitem->addr);
#endif
j++;
}
*info = eps;
- *size = len;
+ *size = length;
u_arraylist_destroy(iflist);
return CA_STATUS_OK;
}
+
+void CAIPSetErrorHandler(CAIPErrorHandleCallback errorHandleCallback)
+{
+ g_ipErrorHandler = errorHandleCallback;
+}
projects / platform / upstream / iotivity.git / blobdiff