#include <inttypes.h>
#include "cainterface.h"
+#include "caipnwmonitor.h"
#include "catcpadapter.h"
#include "catcpinterface.h"
#include "caqueueingthread.h"
#include "caadapterutils.h"
-#include "camutex.h"
+#include "octhread.h"
#include "uarraylist.h"
#include "caremotehandler.h"
#include "logger.h"
#include "oic_malloc.h"
-#include "oic_string.h"
+#ifdef __WITH_TLS__
+#include "ca_adapter_net_ssl.h"
+#endif
/**
* Logging tag for module name.
static CANetworkPacketReceivedCallback g_networkPacketCallback = NULL;
/**
- * Network Changed Callback to CA.
+ * Adapter Changed Callback to CA.
*/
-static CANetworkChangeCallback g_networkChangeCallback = NULL;
+static CAAdapterChangeCallback g_networkChangeCallback = NULL;
/**
- * error Callback to CA adapter.
+ * Connection Changed Callback to CA.
*/
-static CAErrorHandleCallback g_errorCallback = NULL;
-
-static void CATCPPacketReceivedCB(const CASecureEndpoint_t *sep,
- const void *data, uint32_t dataLength);
+static CAConnectionChangeCallback g_connectionChangeCallback = NULL;
/**
- * KeepAlive Connected Callback to CA adapter.
+ * error Callback to CA adapter.
*/
-static CAKeepAliveConnectedCallback g_connCallback = NULL;
+static CAErrorHandleCallback g_errorCallback = NULL;
/**
- * KeepAlive Disconnected Callback to CA adapter.
+ * KeepAlive Connected or Disconnected Callback to CA adapter.
*/
-static CAKeepAliveDisconnectedCallback g_disconnCallback = NULL;
+static CAKeepAliveConnectionCallback g_connKeepAliveCallback = NULL;
+
+static CAResult_t CATCPPacketReceivedCB(const CASecureEndpoint_t *sep,
+ const void *data, uint32_t dataLength);
+
+static void CATCPErrorHandler(const CAEndpoint_t *endpoint, const void *data,
+ size_t dataLength, CAResult_t result);
static CAResult_t CATCPInitializeQueueHandles();
(void)status;
}
-void CATCPPacketReceivedCB(const CASecureEndpoint_t *sep, const void *data,
- uint32_t dataLength)
+CAResult_t CATCPPacketReceivedCB(const CASecureEndpoint_t *sep, const void *data,
+ uint32_t dataLength)
{
- VERIFY_NON_NULL_VOID(sep, TAG, "sep is NULL");
- VERIFY_NON_NULL_VOID(data, TAG, "data is NULL");
+ VERIFY_NON_NULL(sep, TAG, "sep is NULL");
+ VERIFY_NON_NULL(data, TAG, "data is NULL");
OIC_LOG_V(DEBUG, TAG, "Address: %s, port:%d", sep->endpoint.addr, sep->endpoint.port);
+ CAResult_t res = CA_STATUS_OK;
+#ifdef SINGLE_THREAD
if (g_networkPacketCallback)
{
- g_networkPacketCallback(sep, data, dataLength);
+ res = g_networkPacketCallback(sep, data, dataLength);
+ if (CA_STATUS_OK != res)
+ {
+ OIC_LOG(ERROR, TAG, "Error parsing CoAP data");
+ }
}
+#else
+ unsigned char *buffer = (unsigned char*)data;
+ size_t bufferLen = dataLength;
+ size_t index = 0;
+
+ //get remote device information from file descriptor.
+ CATCPSessionInfo_t *svritem = CAGetTCPSessionInfoFromEndpoint(&sep->endpoint, &index);
+ if (!svritem)
+ {
+ OIC_LOG(ERROR, TAG, "there is no connection information in list");
+ return CA_STATUS_INVALID_PARAM;
+ }
+ if (UNKNOWN == svritem->protocol)
+ {
+ OIC_LOG(ERROR, TAG, "invalid protocol type");
+ return CA_STATUS_INVALID_PARAM;
+ }
+
+ //totalLen filled only when header fully read and parsed
+ while (0 != bufferLen)
+ {
+ res = CAConstructCoAP(svritem, &buffer, &bufferLen);
+ if (CA_STATUS_OK != res)
+ {
+ OIC_LOG_V(ERROR, TAG, "CAConstructCoAP return error : %d", res);
+ return res;
+ }
+
+ //when successfully read all required data - pass them to upper layer.
+ if (svritem->len == svritem->totalLen)
+ {
+ if (g_networkPacketCallback)
+ {
+ res = g_networkPacketCallback(sep, svritem->data, svritem->totalLen);
+ if (CA_STATUS_OK != res)
+ {
+ OIC_LOG(ERROR, TAG, "Error parsing CoAP data");
+ return res;
+ }
+ }
+ CACleanData(svritem);
+ }
+ else
+ {
+ OIC_LOG_V(DEBUG, TAG, "%u bytes required for complete CoAP",
+ svritem->totalLen - svritem->len);
+ }
+ }
+#endif
+ return res;
}
-void CATCPErrorHandler(const CAEndpoint_t *endpoint, const void *data,
- uint32_t dataLength, CAResult_t result)
+#ifdef __WITH_TLS__
+static ssize_t CATCPPacketSendCB(CAEndpoint_t *endpoint, const void *data, size_t dataLength)
+{
+ OIC_LOG_V(DEBUG, TAG, "In %s", __func__);
+ VERIFY_NON_NULL_RET(endpoint, TAG, "endpoint is NULL", -1);
+ VERIFY_NON_NULL_RET(data, TAG, "data is NULL", -1);
+
+ OIC_LOG_V(DEBUG, TAG, "Address: %s, port:%d", endpoint->addr, endpoint->port);
+ OIC_LOG_BUFFER(DEBUG, TAG, data, dataLength);
+
+ ssize_t ret = CATCPSendData(endpoint, data, dataLength);
+ OIC_LOG_V(DEBUG, TAG, "Out %s : %d bytes sent", __func__, ret);
+ return ret;
+}
+#endif
+
+static void CATCPErrorHandler(const CAEndpoint_t *endpoint, const void *data,
+ size_t dataLength, CAResult_t result)
{
VERIFY_NON_NULL_VOID(endpoint, TAG, "endpoint is NULL");
VERIFY_NON_NULL_VOID(data, TAG, "data is NULL");
}
}
-static void CATCPKeepAliveHandler(const char *addr, uint16_t port, bool isConnected)
+static void CATCPConnectionHandler(const CAEndpoint_t *endpoint, bool isConnected, bool isClient)
{
- CAEndpoint_t endpoint = { .adapter = CA_ADAPTER_TCP,
- .port = port };
- OICStrcpy(endpoint.addr, sizeof(endpoint.addr), addr);
-
- if (isConnected)
+ // Pass the changed connection status to RI Layer for keepalive.
+ if (g_connKeepAliveCallback)
{
- g_connCallback(&endpoint);
+ g_connKeepAliveCallback(endpoint, isConnected, isClient);
}
- else
+
+ // Pass the changed connection status to CAUtil.
+ if (g_connectionChangeCallback)
{
- g_disconnCallback(&endpoint);
+ g_connectionChangeCallback(endpoint, isConnected);
}
}
-void CATCPSetKeepAliveCallbacks(CAKeepAliveConnectedCallback ConnHandler,
- CAKeepAliveDisconnectedCallback DisconnHandler)
+void CATCPSetKeepAliveCallbacks(CAKeepAliveConnectionCallback ConnHandler)
{
- g_connCallback = ConnHandler;
- g_disconnCallback = DisconnHandler;
+ g_connKeepAliveCallback = ConnHandler;
+}
- CATCPSetKeepAliveCallback(CATCPKeepAliveHandler);
+void CATCPAdapterHandler(CATransportAdapter_t adapter, CANetworkStatus_t status)
+{
+ if (g_networkChangeCallback)
+ {
+ g_networkChangeCallback(adapter, status);
+ }
+
+ if (CA_INTERFACE_DOWN == status)
+ {
+ OIC_LOG(INFO, TAG, "Network status is down, close all session");
+
+ CAResult_t res = CAQueueingThreadClearData(g_sendQueueHandle);
+ if (res != CA_STATUS_OK)
+ {
+ OIC_LOG_V(ERROR, TAG, "CAQueueingThreadClearData failed[%d]", res);
+ }
+
+ CATCPStopServer();
+ }
+ else if (CA_INTERFACE_UP == status)
+ {
+ OIC_LOG(INFO, TAG, "Network status is up, create new socket for listening");
+
+ CAResult_t ret = CA_STATUS_FAILED;
+#ifndef SINGLE_THREAD
+ ret = CATCPStartServer((const ca_thread_pool_t)caglobals.tcp.threadpool);
+#else
+ ret = CATCPStartServer();
+#endif
+ if (CA_STATUS_OK != ret)
+ {
+ OIC_LOG_V(ERROR, TAG, "CATCPStartServer failed[%d]", ret);
+ }
+ }
}
static void CAInitializeTCPGlobals()
{
+ caglobals.tcp.ipv4.fd = -1;
+ caglobals.tcp.ipv4s.fd = -1;
+ caglobals.tcp.ipv6.fd = -1;
+ caglobals.tcp.ipv6s.fd = -1;
+
+ // Set the port number received from application.
+ caglobals.tcp.ipv4.port = caglobals.ports.tcp.u4;
+ caglobals.tcp.ipv4s.port = caglobals.ports.tcp.u4s;
+ caglobals.tcp.ipv6.port = caglobals.ports.tcp.u6;
+ caglobals.tcp.ipv6s.port = caglobals.ports.tcp.u6s;
+
caglobals.tcp.selectTimeout = CA_TCP_SELECT_TIMEOUT;
caglobals.tcp.listenBacklog = CA_TCP_LISTEN_BACKLOG;
caglobals.tcp.svrlist = NULL;
}
caglobals.tcp.ipv4tcpenabled = flags & CA_IPV4;
+ caglobals.tcp.ipv6tcpenabled = flags & CA_IPV6;
}
CAResult_t CAInitializeTCP(CARegisterConnectivityCallback registerCallback,
CANetworkPacketReceivedCallback networkPacketCallback,
- CANetworkChangeCallback netCallback,
+ CAAdapterChangeCallback netCallback,
+ CAConnectionChangeCallback connCallback,
CAErrorHandleCallback errorCallback, ca_thread_pool_t handle)
{
OIC_LOG(DEBUG, TAG, "IN");
VERIFY_NON_NULL(registerCallback, TAG, "registerCallback");
VERIFY_NON_NULL(networkPacketCallback, TAG, "networkPacketCallback");
VERIFY_NON_NULL(netCallback, TAG, "netCallback");
+#ifndef SINGLE_THREAD
VERIFY_NON_NULL(handle, TAG, "thread pool handle");
+#endif
g_networkChangeCallback = netCallback;
+ g_connectionChangeCallback = connCallback;
g_networkPacketCallback = networkPacketCallback;
g_errorCallback = errorCallback;
CAInitializeTCPGlobals();
+
+ CAResult_t res = CATCPCreateMutex();
+ if (CA_STATUS_OK == res)
+ {
+ res = CATCPCreateCond();
+ }
+ if (CA_STATUS_OK != res)
+ {
+ OIC_LOG(ERROR, TAG, "failed to create mutex/cond");
+ CATCPDestroyMutex();
+ CATCPDestroyCond();
+ return res;
+ }
+
+#ifndef SINGLE_THREAD
caglobals.tcp.threadpool = handle;
+#endif
+ CATCPSetConnectionChangedCallback(CATCPConnectionHandler);
CATCPSetPacketReceiveCallback(CATCPPacketReceivedCB);
CATCPSetErrorHandler(CATCPErrorHandler);
- CAConnectivityHandler_t TCPHandler = {
+#ifdef __WITH_TLS__
+ CAsetSslAdapterCallbacks(CATCPPacketReceivedCB, CATCPPacketSendCB, CA_ADAPTER_TCP);
+#endif
+
+ CAConnectivityHandler_t tcpHandler = {
.startAdapter = CAStartTCP,
.startListenServer = CAStartTCPListeningServer,
.stopListenServer = CAStopTCPListeningServer,
.terminate = CATerminateTCP,
.cType = CA_ADAPTER_TCP};
- registerCallback(TCPHandler);
+ registerCallback(tcpHandler);
OIC_LOG(INFO, TAG, "OUT IntializeTCP is Success");
return CA_STATUS_OK;
CAResult_t CAStartTCP()
{
+ OIC_LOG(DEBUG, TAG, "IN");
+
+#ifndef SINGLE_THREAD
if (CA_STATUS_OK != CATCPInitializeQueueHandles())
{
OIC_LOG(ERROR, TAG, "Failed to Initialize Queue Handle");
}
// Start send queue thread
+#ifndef __TIZENRT__
if (CA_STATUS_OK != CAQueueingThreadStart(g_sendQueueHandle))
+#else
+ if (CA_STATUS_OK != CAQueueingThreadStart(g_sendQueueHandle, "IoT_TCPSendQueue"))
+#endif
{
OIC_LOG(ERROR, TAG, "Failed to Start Send Data Thread");
return CA_STATUS_FAILED;
}
-
- CAResult_t ret = CATCPStartServer((const ca_thread_pool_t)caglobals.tcp.threadpool);
+#else
+ CAResult_t ret = CATCPStartServer();
if (CA_STATUS_OK != ret)
{
- OIC_LOG_V(ERROR, TAG, "Failed to start server![%d]", ret);
+ OIC_LOG_V(DEBUG, TAG, "CATCPStartServer failed[%d]", ret);
return ret;
}
+#endif
+
+ // Start network monitoring to receive adapter status changes.
+ CAIPStartNetworkMonitor(CATCPAdapterHandler, CA_ADAPTER_TCP);
return CA_STATUS_OK;
}
+static bool CAClearQueueEndpointDataContext(void *data, uint32_t size, void *ctx)
+{
+ if (NULL == data || NULL == ctx)
+ {
+ return false;
+ }
+
+ CATCPData *tcpData = (CATCPData *)data;
+ CAEndpoint_t *endpoint = (CAEndpoint_t *)ctx;
+
+ if (NULL != tcpData && NULL != tcpData->remoteEndpoint)
+ {
+ if (strcmp(tcpData->remoteEndpoint->addr, endpoint->addr) == 0
+ && tcpData->remoteEndpoint->port == endpoint->port)
+ {
+ return true;
+ }
+ }
+ return false;
+}
+
+CAResult_t CATCPDisconnectSession(const CAEndpoint_t *endpoint)
+{
+ CAResult_t res = CA_STATUS_OK;
+#ifdef __WITH_TLS__
+ res = CAcloseSslConnection(endpoint);
+ if (CA_STATUS_OK != res)
+ {
+ OIC_LOG(ERROR, TAG, "failed to close TLS session");
+ res = CAQueueingThreadClearContextData(g_sendQueueHandle,
+ CAClearQueueEndpointDataContext,
+ endpoint);
+ if (CA_STATUS_OK != res)
+ {
+ OIC_LOG(ERROR, TAG, "failed to clear context data");
+ }
+
+ return res;
+ }
+#endif
+
+ res = CASearchAndDeleteTCPSession(endpoint);
+ if (CA_STATUS_OK != res)
+ {
+ OIC_LOG(ERROR, TAG, "failed to close TCP session");
+ }
+
+ res = CAQueueingThreadClearContextData(g_sendQueueHandle,
+ CAClearQueueEndpointDataContext,
+ endpoint);
+ if (CA_STATUS_OK != res)
+ {
+ OIC_LOG(ERROR, TAG, "failed to clear context data");
+ }
+
+ return res;
+}
+
CAResult_t CAStartTCPListeningServer()
{
+#ifndef SINGLE_THREAD
+ if (!caglobals.server)
+ {
+ caglobals.server = true; // only needed to run CA tests
+ }
+
+ CAResult_t ret = CATCPStartServer((const ca_thread_pool_t)caglobals.tcp.threadpool);
+ if (CA_STATUS_OK != ret)
+ {
+ OIC_LOG_V(ERROR, TAG, "Failed to start listening server![%d]", ret);
+ return ret;
+ }
+#endif
+
return CA_STATUS_OK;
}
CAResult_t CAStartTCPDiscoveryServer()
{
+ if (!caglobals.client)
+ {
+ caglobals.client = true; // only needed to run CA tests
+ }
+
+ CAResult_t ret = CATCPStartServer((const ca_thread_pool_t)caglobals.tcp.threadpool);
+ if (CA_STATUS_OK != ret)
+ {
+ OIC_LOG_V(ERROR, TAG, "Failed to start discovery server![%d]", ret);
+ return ret;
+ }
+
return CA_STATUS_OK;
}
}
int32_t CASendTCPUnicastData(const CAEndpoint_t *endpoint,
- const void *data, uint32_t dataLength)
+ const void *data, uint32_t dataLength,
+ CADataType_t dataType)
{
+ OIC_LOG(DEBUG, TAG, "IN");
+ (void)dataType;
+#ifndef SINGLE_THREAD
return CAQueueTCPData(false, endpoint, data, dataLength);
+#else
+ return CATCPSendData(endpoint, data, dataLength);
+#endif
}
int32_t CASendTCPMulticastData(const CAEndpoint_t *endpoint,
- const void *data, uint32_t dataLength)
+ const void *data, uint32_t dataLength,
+ CADataType_t dataType)
{
+ (void)dataType;
return CAQueueTCPData(true, endpoint, data, dataLength);
}
CAResult_t CAReadTCPData()
{
+ OIC_LOG(DEBUG, TAG, "IN");
+#ifdef SINGLE_THREAD
+ CATCPPullData();
+#endif
return CA_STATUS_OK;
}
CAResult_t CAStopTCP()
{
+ CAIPStopNetworkMonitor(CA_ADAPTER_TCP);
+
+#ifndef SINGLE_THREAD
if (g_sendQueueHandle && g_sendQueueHandle->threadMutex)
{
CAQueueingThreadStop(g_sendQueueHandle);
}
+ CATCPDeinitializeQueueHandles();
+#endif
CATCPStopServer();
{
CATCPSetPacketReceiveCallback(NULL);
- CATCPDeinitializeQueueHandles();
+ CATCPDestroyMutex();
+ CATCPDestroyCond();
}
void CATCPSendDataThread(void *threadData)
return;
}
+ if (caglobals.tcp.terminate)
+ {
+ OIC_LOG(DEBUG, TAG, "Adapter is not enabled");
+ CATCPErrorHandler(tcpData->remoteEndpoint, tcpData->data, tcpData->dataLen,
+ CA_SEND_FAILED);
+ return;
+ }
+
if (tcpData->isMulticast)
{
//Processing for sending multicast
}
else
{
+#ifdef __WITH_TLS__
+ if (tcpData->remoteEndpoint && tcpData->remoteEndpoint->flags & CA_SECURE)
+ {
+ CAResult_t result = CA_STATUS_OK;
+ OIC_LOG(DEBUG, TAG, "CAencryptSsl called!");
+ result = CAencryptSsl(tcpData->remoteEndpoint, tcpData->data, tcpData->dataLen);
+
+ if (CA_STATUS_OK != result)
+ {
+ OIC_LOG(ERROR, TAG, "CAAdapterNetDtlsEncrypt failed!");
+ CASearchAndDeleteTCPSession(tcpData->remoteEndpoint);
+ CATCPErrorHandler(tcpData->remoteEndpoint, tcpData->data, tcpData->dataLen,
+ CA_SEND_FAILED);
+ }
+ OIC_LOG_V(DEBUG, TAG,
+ "CAAdapterNetDtlsEncrypt returned with result[%d]", result);
+ return;
+ }
+#endif
//Processing for sending unicast
- CATCPSendData(tcpData->remoteEndpoint, tcpData->data, tcpData->dataLen, false);
+ ssize_t dlen = CATCPSendData(tcpData->remoteEndpoint, tcpData->data, tcpData->dataLen);
+ if (-1 == dlen)
+ {
+ OIC_LOG(ERROR, TAG, "CATCPSendData failed");
+ CASearchAndDeleteTCPSession(tcpData->remoteEndpoint);
+ CATCPErrorHandler(tcpData->remoteEndpoint, tcpData->data, tcpData->dataLen,
+ CA_SEND_FAILED);
+ }
}
}
{
if (size < sizeof(CATCPData))
{
+#ifndef __TIZENRT__
OIC_LOG_V(ERROR, TAG, "Destroy data too small %p %" PRIu32, data, size);
+#endif
}
CATCPData *TCPData = (CATCPData *) data;
CAFreeTCPData(TCPData);
}
+
+#ifdef SINGLE_THREAD
+size_t CAGetTotalLengthFromPacketHeader(const unsigned char *recvBuffer, size_t size)
+{
+ OIC_LOG(DEBUG, TAG, "IN - CAGetTotalLengthFromHeader");
+
+ if (NULL == recvBuffer || !size)
+ {
+ OIC_LOG(ERROR, TAG, "recvBuffer is NULL");
+ return 0;
+ }
+
+ coap_transport_t transport = coap_get_tcp_header_type_from_initbyte(
+ ((unsigned char *)recvBuffer)[0] >> 4);
+ size_t optPaylaodLen = coap_get_length_from_header((unsigned char *)recvBuffer,
+ transport);
+ size_t headerLen = coap_get_tcp_header_length((unsigned char *)recvBuffer);
+
+ OIC_LOG_V(DEBUG, TAG, "option/paylaod length [%d]", optPaylaodLen);
+ OIC_LOG_V(DEBUG, TAG, "header length [%d]", headerLen);
+ OIC_LOG_V(DEBUG, TAG, "total data length [%d]", headerLen + optPaylaodLen);
+
+ OIC_LOG(DEBUG, TAG, "OUT - CAGetTotalLengthFromHeader");
+ return headerLen + optPaylaodLen;
+}
+
+void CAGetTCPHeaderDetails(unsigned char* recvBuffer, coap_transport_t *transport,
+ size_t *headerlen)
+{
+ if (NULL == recvBuffer)
+ {
+ OIC_LOG(ERROR, TAG, "recvBuffer is NULL");
+ return;
+ }
+
+ if (NULL == transport)
+ {
+ OIC_LOG(ERROR, TAG, "transport is NULL");
+ return;
+ }
+
+ if (NULL == headerlen)
+ {
+ OIC_LOG(ERROR, TAG, "headerlen is NULL");
+ return;
+ }
+
+ *transport = coap_get_tcp_header_type_from_initbyte(
+ ((unsigned char *)recvBuffer)[0] >> 4);
+ *headerlen = coap_get_tcp_header_length_for_transport(*transport);
+}
+#endif
projects / platform / upstream / iotivity.git / blobdiff