*/
#define MAX_CONNECTION_COUNTS 500
+#define COAP_TCP_MAX_BUFFER_CHUNK_SIZE 65530 //64kb - 6 (coap+tcp max header size)
+
+#define MILLISECONDS_PER_SECOND (1000)
+
/**
* Thread pool.
*/
static ca_thread_pool_t g_threadPool = NULL;
/**
- * An unique identifier of receive thread.
- */
-static uint32_t g_recvThreadId = 0;
-
-/**
* Mutex to synchronize device object list.
*/
static oc_mutex g_mutexObjectList = NULL;
static oc_cond g_condObjectList = NULL;
/**
+ * Mutex to synchronize send.
+ */
+static oc_mutex g_mutexSend = NULL;
+
+/**
+ * Conditional mutex to synchronize send.
+ */
+static oc_cond g_condSend = NULL;
+
+/**
* Maintains the callback to be notified when data received from remote device.
*/
static CATCPPacketReceivedCallback g_packetReceivedCallback = NULL;
static void CAReceiveHandler(void *data);
static CAResult_t CATCPCreateSocket(int family, CATCPSessionInfo_t *svritem);
static void CATCPInitializeSocket();
+static CATCPSessionInfo_t *CAGetSessionInfoFromFDAsOwner(int fd, size_t *index);
+
+#if defined(__TIZEN__)
+static char g_cloudproxyUri[CA_MAX_URI_LENGTH];
+
+CAResult_t CASetCloudAddressForProxy(const char *uri)
+{
+ if (uri == NULL)
+ memset(g_cloudproxyUri, '\0', sizeof (g_cloudproxyUri));
+ else
+ OICStrcpy(g_cloudproxyUri, sizeof (g_cloudproxyUri), uri);
+ return CA_STATUS_OK;
+}
+
+const char *CAGetCloudAddressForProxy()
+{
+ if (g_cloudproxyUri[0] == '\0')
+ return NULL;
+ return g_cloudproxyUri;
+}
+#endif
#define CHECKFD(FD) \
if (FD > caglobals.tcp.maxfd) \
g_mutexObjectList = oc_mutex_new();
if (!g_mutexObjectList)
{
- OIC_LOG(ERROR, TAG, "Failed to created mutex!");
+ OIC_LOG(ERROR, TAG, "Failed to create mutex!");
return CA_STATUS_FAILED;
}
}
g_condObjectList = oc_cond_new();
if (!g_condObjectList)
{
- OIC_LOG(ERROR, TAG, "Failed to created cond!");
+ OIC_LOG(ERROR, TAG, "Failed to create cond!");
+ return CA_STATUS_FAILED;
+ }
+ }
+ return CA_STATUS_OK;
+}
+
+void CATCPDestroySendMutex()
+{
+ if (g_mutexSend)
+ {
+ oc_mutex_free(g_mutexSend);
+ g_mutexSend = NULL;
+ }
+}
+
+CAResult_t CATCPCreateSendMutex()
+{
+ if (!g_mutexSend)
+ {
+ g_mutexSend = oc_mutex_new();
+ if (!g_mutexSend)
+ {
+ OIC_LOG(ERROR, TAG, "Failed to create send mutex!");
+ return CA_STATUS_FAILED;
+ }
+ }
+
+ return CA_STATUS_OK;
+}
+
+void CATCPDestroySendCond()
+{
+ if (g_condSend)
+ {
+ oc_cond_free(g_condSend);
+ g_condSend = NULL;
+ }
+}
+
+CAResult_t CATCPCreateSendCond()
+{
+ if (!g_condSend)
+ {
+ g_condSend = oc_cond_new();
+ if (!g_condSend)
+ {
+ OIC_LOG(ERROR, TAG, "Failed to create send cond!");
return CA_STATUS_FAILED;
}
}
(void)data;
OIC_LOG(DEBUG, TAG, "IN - CAReceiveHandler");
- while (!caglobals.tcp.terminate)
+ while (true)
{
+ oc_mutex_lock(g_mutexObjectList);
+ if (caglobals.tcp.terminate)
+ {
+ oc_mutex_unlock(g_mutexObjectList);
+ break;
+ }
+ oc_mutex_unlock(g_mutexObjectList);
CAFindReadyMessage();
}
int ret = select(caglobals.tcp.maxfd + 1, &readFds, NULL, NULL, &timeout);
+ oc_mutex_lock(g_mutexObjectList);
if (caglobals.tcp.terminate)
{
+ oc_mutex_unlock(g_mutexObjectList);
OIC_LOG_V(INFO, TAG, "Packet receiver Stop request received.");
return;
}
+ oc_mutex_unlock(g_mutexObjectList);
if (0 >= ret)
{
if (0 > ret)
}
else
{
+ int *readFDList = NULL;
+ size_t readFDListSize = 0;
+
+ oc_mutex_lock(g_mutexObjectList);
uint32_t length = u_arraylist_length(caglobals.tcp.svrlist);
+
+ readFDList = (int*) OICCalloc(length, sizeof(int));
+ if (NULL == readFDList)
+ {
+ OIC_LOG_V(ERROR, TAG, "Failed to allocate memory!");
+ oc_mutex_unlock(g_mutexObjectList);
+ return;
+ }
+
for (size_t i = 0; i < length; i++)
{
CATCPSessionInfo_t *svritem =
{
if (FD_ISSET(svritem->fd, readFds))
{
- CAReceiveMessage(svritem->fd);
+ readFDList[readFDListSize++] = svritem->fd;
}
}
}
+ oc_mutex_unlock(g_mutexObjectList);
+
+ // Read incomming messages from fds
+ for (size_t i = 0; i < readFDListSize; i++)
+ {
+ CAReceiveMessage(readFDList[i]);
+ }
+
+ OICFree(readFDList);
}
}
CAConvertAddrToName((struct sockaddr_storage *)&clientaddr, clientlen,
svritem->sep.endpoint.addr, &svritem->sep.endpoint.port);
+ // Allocate message buffer
+ svritem->tlsdata = (unsigned char*) OICCalloc(TLS_DATA_MAX_SIZE, sizeof(unsigned char));
+ if (!svritem->tlsdata)
+ {
+ OIC_LOG(ERROR, TAG, "Out of memory");
+ close(sockfd);
+ OICFree(svritem);
+ return;
+ }
+
oc_mutex_lock(g_mutexObjectList);
bool result = u_arraylist_add(caglobals.tcp.svrlist, svritem);
if (!result)
{
OIC_LOG(ERROR, TAG, "u_arraylist_add failed.");
close(sockfd);
+ OICFree(svritem->tlsdata);
OICFree(svritem);
oc_mutex_unlock(g_mutexObjectList);
return;
svritem->tlsLen = 0;
#endif
svritem->totalLen = 0;
+ svritem->bufLen = 0;
svritem->protocol = UNKNOWN;
}
}
unsigned char *inBuffer = *data;
size_t inLen = *dataLength;
- OIC_LOG_V(DEBUG, TAG, "before-datalength : %u", *dataLength);
+ OIC_LOG_V(DEBUG, TAG, "before-datalength : %zd", *dataLength);
if (NULL == svritem->data && inLen > 0)
{
// copy 1 byte to parse coap header length
memcpy(svritem->data, inBuffer, 1);
svritem->len = 1;
+ svritem->bufLen = COAP_MAX_HEADER_SIZE;
inBuffer++;
inLen--;
}
//calculate CoAP message length
svritem->totalLen = CAGetTotalLengthFromHeader(svritem->data);
-
- // allocate required memory
- unsigned char *buffer = OICRealloc(svritem->data, svritem->totalLen);
- if (NULL == buffer)
- {
- OIC_LOG(ERROR, TAG, "OICRealloc - out of memory");
- return CA_MEMORY_ALLOC_FAILED;
- }
- svritem->data = buffer;
}
// PAYLOAD
if (inLen > 0)
{
- // read required bytes to have full CoAP payload
+ // Calculate length of data to be copied.
copyLen = svritem->totalLen - svritem->len;
if (inLen < copyLen)
{
copyLen = inLen;
}
- //read required bytes to have full CoAP header
+ // Is buffer not big enough for remaining data ?
+ if (svritem->len + copyLen > svritem->bufLen)
+ {
+ // Resize buffer to accommodate enough space
+ size_t extLen = svritem->totalLen - svritem->bufLen;
+ if (extLen > COAP_TCP_MAX_BUFFER_CHUNK_SIZE)
+ {
+ extLen = COAP_TCP_MAX_BUFFER_CHUNK_SIZE;
+ }
+
+ // Allocate required memory
+ unsigned char *buffer = OICRealloc(svritem->data, svritem->bufLen + extLen);
+ if (NULL == buffer)
+ {
+ OIC_LOG(ERROR, TAG, "OICRealloc - out of memory");
+ return CA_MEMORY_ALLOC_FAILED;
+ }
+
+ svritem->data = buffer;
+ svritem->bufLen += extLen;
+ }
+
+ // Read required bytes to have full CoAP payload
memcpy(svritem->data + svritem->len, inBuffer, copyLen);
svritem->len += copyLen;
inBuffer += copyLen;
*data = inBuffer;
*dataLength = inLen;
- OIC_LOG_V(DEBUG, TAG, "after-datalength : %u", *dataLength);
+ OIC_LOG_V(DEBUG, TAG, "after-datalength : %zd", *dataLength);
OIC_LOG_V(DEBUG, TAG, "Out %s", __func__);
return CA_STATUS_OK;
}
{
CAResult_t res = CA_STATUS_OK;
+ oc_mutex_lock(g_mutexObjectList);
+
//get remote device information from file descriptor.
size_t index = 0;
- CATCPSessionInfo_t *svritem = CAGetSessionInfoFromFD(fd, &index);
+ CATCPSessionInfo_t *svritem = CAGetSessionInfoFromFDAsOwner(fd, &index);
if (!svritem)
{
OIC_LOG(ERROR, TAG, "there is no connection information in list");
+ oc_mutex_unlock(g_mutexObjectList);
return;
}
- // read data
+ CASecureEndpoint_t peerEP = svritem->sep;
int len = 0;
-
- if (svritem->sep.endpoint.flags & CA_SECURE)
+ if (svritem->sep.endpoint.flags & CA_SECURE) // Secure connection
{
svritem->protocol = TLS;
//[3][4] bytes in tls header are tls payload length
tlsLength = TLS_HEADER_SIZE +
(size_t)((svritem->tlsdata[3] << 8) | svritem->tlsdata[4]);
- OIC_LOG_V(DEBUG, TAG, "total tls length = %u", tlsLength);
- if (tlsLength > sizeof(svritem->tlsdata))
+ OIC_LOG_V(DEBUG, TAG, "total tls length = %zd", tlsLength);
+ if (tlsLength > TLS_DATA_MAX_SIZE)
{
OIC_LOG_V(ERROR, TAG, "total tls length is too big (buffer size : %u)",
- sizeof(svritem->tlsdata));
- if (CA_STATUS_OK != CAcloseSslConnection(&svritem->sep.endpoint))
- {
- OIC_LOG(ERROR, TAG, "Failed to close TLS session");
- }
- CASearchAndDeleteTCPSession(&(svritem->sep.endpoint));
+ TLS_DATA_MAX_SIZE);
+ oc_mutex_unlock(g_mutexObjectList);
+ CATCPDisconnectSession(&peerEP.endpoint);
return;
}
nbRead = tlsLength - svritem->tlsLen;
else
{
svritem->tlsLen += len;
- OIC_LOG_V(DEBUG, TAG, "nb_read : %u bytes , recv() : %d bytes, svritem->tlsLen : %u bytes",
+ OIC_LOG_V(DEBUG, TAG, "nb_read : %zd bytes , recv() : %d bytes, svritem->tlsLen : %zd bytes",
nbRead, len, svritem->tlsLen);
if (tlsLength > 0 && tlsLength == svritem->tlsLen)
{
- //when successfully read data - pass them to callback.
- res = CAdecryptSsl(&svritem->sep, (uint8_t *)svritem->tlsdata, svritem->tlsLen);
- svritem->tlsLen = 0;
+ // When successfully read data - pass them to callback.
+ // Dont invoke callback locking mutex
+ unsigned char *mesBuf = svritem->tlsdata;
+ size_t mesBufLen = svritem->tlsLen;
+ svritem->tlsdata = NULL;
+ oc_mutex_unlock(g_mutexObjectList);
+
+ res = CAdecryptSsl(&peerEP, (uint8_t *)mesBuf, mesBufLen);
OIC_LOG_V(INFO, TAG, "%s: CAdecryptSsl returned %d", __func__, res);
+
+ // Check for the svritem and reset buffer
+ oc_mutex_lock(g_mutexObjectList);
+ svritem = CAGetSessionInfoFromFDAsOwner(fd, &index);
+ if (svritem)
+ {
+ svritem->tlsdata = mesBuf;
+ svritem->tlsLen = 0;
+ }
+ else
+ {
+ // svritem does not exist, thus free the message buffer
+ OIC_LOG(ERROR, TAG, "svritem not found. Freeing message buffer!");
+ OICFree(mesBuf);
+ }
}
}
#endif
-
}
- else
+ else // Non-Secure connection
{
svritem->protocol = COAP;
// svritem->tlsdata can also be used as receiving buffer in case of raw tcp
- len = recv(fd, svritem->tlsdata, sizeof(svritem->tlsdata), 0);
+ len = recv(fd, svritem->tlsdata, TLS_DATA_MAX_SIZE, 0);
if (len < 0)
{
OIC_LOG_V(ERROR, TAG, "recv failed %s", strerror(errno));
}
else
{
- OIC_LOG_V(DEBUG, TAG, "recv() : %d bytes", len);
//when successfully read data - pass them to callback.
+ OIC_LOG_V(DEBUG, TAG, "recv() : %d bytes", len);
if (g_packetReceivedCallback)
{
- res = g_packetReceivedCallback(&svritem->sep, svritem->tlsdata, len);
+ // Dont invoke callback locking mutex
+ unsigned char *mesBuf = svritem->tlsdata;
+ svritem->tlsdata = NULL;
+ oc_mutex_unlock(g_mutexObjectList);
+
+ res = g_packetReceivedCallback(&peerEP, mesBuf, len);
+
+ // Check for the svritem and reset buffer
+ oc_mutex_lock(g_mutexObjectList);
+ svritem = CAGetSessionInfoFromFDAsOwner(fd, &index);
+ if (svritem)
+ {
+ svritem->tlsdata = mesBuf;
+ svritem->tlsLen = 0;
+ }
+ else
+ {
+ // svritem does not exist, thus free the message buffer
+ OIC_LOG(ERROR, TAG, "svritem not found. Freeing message buffer!");
+ OICFree(mesBuf);
+ }
}
}
}
- //disconnect session and clean-up data if any error occurs
+ oc_mutex_unlock(g_mutexObjectList);
+
if (res != CA_STATUS_OK)
{
- if (CA_STATUS_OK != CATCPDisconnectSession(&svritem->sep.endpoint))
- {
- OIC_LOG(ERROR, TAG, "Failed to disconnect TCP session");
- }
+ CATCPDisconnectSession(&peerEP.endpoint);
}
}
return CA_STATUS_OK;
}
+#if defined(__TIZEN__)
+static int CAGetHTTPStatusCode(char * response) {
+ char *resp, *code_plus, *ptrSave;
+ int ret = -1;
+
+ resp = strdup(response);
+ strtok_r(resp, " ", &ptrSave); /* skip HTTP version */
+ code_plus = strtok_r(NULL, " ", &ptrSave);
+
+ ret = code_plus ? atoi(code_plus) : -1;
+ free(resp);
+ return ret;
+}
+#endif
+
static CAResult_t CATCPCreateSocket(int family, CATCPSessionInfo_t *svritem)
{
VERIFY_NON_NULL(svritem, TAG, "svritem is NULL");
OIC_LOG(ERROR, TAG, "wakeup receive thread failed");
return CA_SOCKET_OPERATION_FAILED;
}
+
+#if defined(__TIZEN__)
+ // #5. Send HTTP CONNECT to proxy if proxy
+
+ const char *cloud_address = CAGetCloudAddressForProxy();
+ OIC_LOG_V(INFO, TAG, "Proxy : '%s'", cloud_address ? cloud_address : "(nil)");
+
+ if(cloud_address && *cloud_address)
+ {
+ char message[4096];
+ int len = sprintf(message,
+ "CONNECT %s HTTP/1.1\r\n"
+ "Host: %s\r\n\r\n", cloud_address, cloud_address
+ );
+
+ ssize_t l = send(fd, message, len, 0);
+ if(l != len)
+ {
+ OIC_LOG_V(ERROR, TAG, "failed to send HTTP CONNECT data (expected %d bytes, ret %zd)", len, l);
+ close(fd);
+ svritem->fd = -1;
+ return CA_SOCKET_OPERATION_FAILED;
+ }
+
+ // maybe this should be called in other thread, it causes bottleneck.
+ OIC_LOG_V(INFO, TAG, "Message sent is : '%s'\n", message);
+
+ *message = '\0';
+ OIC_LOG_V(INFO, TAG, "Receiving response to CONNECT from proxy...");
+
+ l = recv(fd, message, 4096, 0);
+
+ OIC_LOG_V(INFO, TAG, "Received data : '%s'", message);
+ OIC_LOG_V(INFO, TAG, "Received len = %zd", l);
+
+ int status_code = CAGetHTTPStatusCode(message);
+
+ OIC_LOG_V(INFO, TAG, "HTTP status_code : %d", status_code);
+ if(status_code < 200 || status_code > 299)
+ {
+ OIC_LOG_V(ERROR, TAG, "Error, Wrong status code: %d", status_code);
+ close(fd);
+ svritem->fd = -1;
+ return CA_SOCKET_OPERATION_FAILED;
+ }
+ }
+#endif
+
return CA_STATUS_OK;
}
#endif
}
+#ifndef DISABLE_TCP_SERVER
#define NEWSOCKET(FAMILY, NAME) \
caglobals.tcp.NAME.fd = CACreateAcceptSocket(FAMILY, &caglobals.tcp.NAME); \
if (caglobals.tcp.NAME.fd == -1) \
caglobals.tcp.ipv6s.fd, caglobals.tcp.ipv6s.port);
#endif
}
+#endif // DISABLE_TCP_SERVER
CAResult_t CATCPStartServer(const ca_thread_pool_t threadPool)
{
caglobals.tcp.svrlist = u_arraylist_create();
}
+#ifndef DISABLE_TCP_SERVER
if (caglobals.server)
{
CATCPInitializeSocket();
}
+#endif
+
#ifndef __TIZENRT__
// create pipe for fast shutdown
CAInitializePipe(caglobals.tcp.shutdownFds);
CAResult_t res = CA_STATUS_OK;
#ifndef __TIZENRT__
- res = ca_thread_pool_add_task(g_threadPool, CAReceiveHandler, NULL, &g_recvThreadId);
+ res = ca_thread_pool_add_task(g_threadPool, CAReceiveHandler, NULL, NULL);
#else
- res = ca_thread_pool_add_task(g_threadPool, CAReceiveHandler, NULL, &g_recvThreadId,
+ res = ca_thread_pool_add_task(g_threadPool, CAReceiveHandler, NULL, NULL,
"IoT_TCPReceive", CONFIG_IOTIVITY_TCPRECEIVE_PTHREAD_STACKSIZE);
#endif
if (CA_STATUS_OK != res)
{
- g_recvThreadId = 0;
oc_mutex_unlock(g_mutexObjectList);
OIC_LOG(ERROR, TAG, "thread_pool_add_task failed");
CATCPStopServer();
// set terminate flag.
caglobals.tcp.terminate = true;
+ oc_mutex_lock(g_mutexSend);
+ oc_cond_signal(g_condSend);
+ oc_mutex_unlock(g_mutexSend);
+
+#ifdef __TIZENRT__
+ if (caglobals.tcp.started)
+ {
+ oc_cond_wait(g_condObjectList, g_mutexObjectList);
+ caglobals.tcp.started = false;
+ }
+#endif
+
// close accept socket.
#ifndef __WITH_TLS__
CLOSE_SOCKET(ipv4);
CLOSE_SOCKET(ipv6s);
#endif
- close(caglobals.tcp.connectionFds[1]);
- close(caglobals.tcp.connectionFds[0]);
- caglobals.tcp.connectionFds[1] = OC_INVALID_SOCKET;
- caglobals.tcp.connectionFds[0] = OC_INVALID_SOCKET;
+ if (caglobals.tcp.connectionFds[1] != OC_INVALID_SOCKET)
+ {
+ close(caglobals.tcp.connectionFds[1]);
+ caglobals.tcp.connectionFds[1] = OC_INVALID_SOCKET;
+ }
+ if (caglobals.tcp.connectionFds[0] != OC_INVALID_SOCKET)
+ {
+ close(caglobals.tcp.connectionFds[0]);
+ caglobals.tcp.connectionFds[0] = OC_INVALID_SOCKET;
+ }
#ifndef __TIZENRT__
if (caglobals.tcp.shutdownFds[1] != OC_INVALID_SOCKET)
{
caglobals.tcp.shutdownFds[1] = OC_INVALID_SOCKET;
// receive thread will stop immediately
}
-#endif
if (caglobals.tcp.started)
{
oc_cond_wait(g_condObjectList, g_mutexObjectList);
caglobals.tcp.started = false;
}
-#ifndef __TIZENRT__
if (caglobals.tcp.shutdownFds[0] != OC_INVALID_SOCKET)
{
close(caglobals.tcp.shutdownFds[0]);
caglobals.tcp.shutdownFds[0] = OC_INVALID_SOCKET;
}
#endif
- CAResult_t res = ca_thread_pool_remove_task(g_threadPool, g_recvThreadId);
- if (CA_STATUS_OK != res)
- {
- OIC_LOG(ERROR, TAG, "ca_thread_pool_remove_task failed");
- }
- g_recvThreadId = 0;
oc_mutex_unlock(g_mutexObjectList);
CATCPDisconnectAll();
// #2. send data to remote device.
ssize_t remainLen = dlen;
+ unsigned int sendRetryTime = 1;
do
{
- size_t sendCounter = 0;
#ifdef MSG_NOSIGNAL
ssize_t len = send(sockFd, data, remainLen, MSG_DONTWAIT | MSG_NOSIGNAL);
#else
len, false, strerror(errno));
return len;
}
- sendCounter++;
- OIC_LOG_V(WARNING, TAG, "send blocked. trying %n attempt from 100", sendCounter);
- if(sendCounter >= 100)
+
+ // re-trying send after 10, 20, 40, 80, 160 and 320 milliseconds
+ if (sendRetryTime > 32)
+ {
+ return len;
+ }
+
+ unsigned int waitTime = sendRetryTime * 10 * MILLISECONDS_PER_SECOND;
+ OIC_LOG_V(WARNING, TAG, "send blocked. trying send after %u microseconds", waitTime);
+
+ oc_mutex_lock(g_mutexSend);
+ oc_cond_wait_for(g_condSend, g_mutexSend, waitTime);
+ oc_mutex_unlock(g_mutexSend);
+
+ oc_mutex_lock(g_mutexObjectList);
+ if (caglobals.tcp.terminate)
{
+ oc_mutex_unlock(g_mutexObjectList);
return len;
}
+ oc_mutex_unlock(g_mutexObjectList);
+
+ sendRetryTime = (sendRetryTime << 1);
+
continue;
}
+ sendRetryTime = 1;
data += len;
remainLen -= len;
} while (remainLen > 0);
svritem->state = CONNECTING;
svritem->isClient = true;
+ // Allocate message buffer
+ svritem->tlsdata = (unsigned char*) OICCalloc(TLS_DATA_MAX_SIZE, sizeof(unsigned char));
+ if (!svritem->tlsdata)
+ {
+ OIC_LOG(ERROR, TAG, "Out of memory");
+ OICFree(svritem);
+ return OC_INVALID_SOCKET;
+ }
+
// #2. add TCP connection info to list
oc_mutex_lock(g_mutexObjectList);
if (caglobals.tcp.svrlist)
{
OIC_LOG(ERROR, TAG, "u_arraylist_add failed.");
close(svritem->fd);
+ OICFree(svritem->tlsdata);
OICFree(svritem);
oc_mutex_unlock(g_mutexObjectList);
return OC_INVALID_SOCKET;
OICFree(removedData->data);
removedData->data = NULL;
+ OICFree(removedData->tlsdata);
+ removedData->tlsdata = NULL;
+
OICFree(removedData);
removedData = NULL;
OIC_LOG(DEBUG, TAG, "data is removed from session list");
+#ifndef DISABLE_TCP_SERVER
if (caglobals.server && MAX_CONNECTION_COUNTS == u_arraylist_length(caglobals.tcp.svrlist) + 1)
{
CATCPInitializeSocket();
}
+#endif
+
return CA_STATUS_OK;
}
void CATCPDisconnectAll()
{
+ OIC_LOG(DEBUG, TAG, "IN - CATCPDisconnectAll");
+
oc_mutex_lock(g_mutexObjectList);
uint32_t length = u_arraylist_length(caglobals.tcp.svrlist);
CAcloseSslConnectionAll(CA_ADAPTER_TCP);
#endif
+ OIC_LOG(DEBUG, TAG, "OUT - CATCPDisconnectAll");
}
CATCPSessionInfo_t *CAGetTCPSessionInfoFromEndpoint(const CAEndpoint_t *endpoint, size_t *index)
CATCPSessionInfo_t *CAGetSessionInfoFromFD(int fd, size_t *index)
{
- oc_mutex_lock(g_mutexObjectList);
// check from the last item.
CATCPSessionInfo_t *svritem = NULL;
}
}
- oc_mutex_unlock(g_mutexObjectList);
+
+ return NULL;
+}
+
+static CATCPSessionInfo_t *CAGetSessionInfoFromFDAsOwner(int fd, size_t *index)
+{
+ CATCPSessionInfo_t *svritem = NULL;
+ uint32_t length = u_arraylist_length(caglobals.tcp.svrlist);
+ for (size_t i = 0; i < length; i++)
+ {
+ svritem = (CATCPSessionInfo_t *) u_arraylist_get(caglobals.tcp.svrlist, i);
+
+ if (svritem && svritem->fd == fd)
+ {
+ *index = i;
+ return svritem;
+ }
+ }
return NULL;
}
return result;
}
+void CATCPCloseInProgressConnections()
+{
+ OIC_LOG(INFO, TAG, "IN - CATCPCloseInProgressConnections");
+
+ oc_mutex_lock(g_mutexObjectList);
+
+ uint32_t length = u_arraylist_length(caglobals.tcp.svrlist);
+ for (size_t index = 0; index < length; index++)
+ {
+ CATCPSessionInfo_t *svritem = (CATCPSessionInfo_t *) u_arraylist_get(
+ caglobals.tcp.svrlist, index);
+ if (!svritem)
+ {
+ continue;
+ }
+
+ // Session which are connecting state
+ if (svritem->fd >= 0 && svritem->state == CONNECTING)
+ {
+ shutdown(svritem->fd, SHUT_RDWR);
+ close(svritem->fd);
+ svritem->fd = -1;
+ svritem->state = DISCONNECTED;
+ }
+ }
+
+ oc_mutex_unlock(g_mutexObjectList);
+
+ OIC_LOG(INFO, TAG, "OUT - CATCPCloseInProgressConnections");
+}
+
size_t CAGetTotalLengthFromHeader(const unsigned char *recvBuffer)
{
OIC_LOG(DEBUG, TAG, "IN - CAGetTotalLengthFromHeader");