initial commit

lib/amb1_sdk/common/network/mDNS/mDNS.h

@@ -0,0 +1,86 @@
+ /**
+  ******************************************************************************
+  * @file    mDNS.h
+  * @author
+  * @version
+  * @brief   This file provides user interface for mdns.
+  ******************************************************************************
+  * @attention
+  *
+  * This module is a confidential and proprietary property of RealTek and possession or use of this module requires written permission of RealTek.
+  *
+  * Copyright(c) 2016, Realtek Semiconductor Corporation. All rights reserved.
+  ****************************************************************************** 
+  */
+
+/*
+ * The majority of the source code in the mDNS library (lib_mdns.a) is from 
+ * mDNSResponder project, which is licensed under the terms of the Apache License, 
+ * Version 2.0, available from:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _MDNS_H
+#define _MDNS_H
+
+/** @addtogroup mdns       MDNS
+ *  @ingroup    network
+ *  @brief      mdns functions
+ *  @{
+ */
+
+#include <stdint.h>
+
+/* Text Record */
+typedef struct _TXTRecordRef_t {
+	char PrivateData[16];
+} TXTRecordRef;
+
+extern void TXTRecordCreate(TXTRecordRef *txtRecord, uint16_t bufferLen, void *buffer);
+extern int TXTRecordSetValue(TXTRecordRef *txtRecord, const char *key, uint8_t valueSize, const void *value);
+extern void TXTRecordDeallocate(TXTRecordRef *txtRecord);
+
+/* mDNS */
+typedef void *DNSServiceRef;
+
+extern int mDNSResponderInit(void);
+extern void mDNSResponderDeinit(void);
+
+/**
+ * @brief     This function is used to register mdns service.
+ * @param     name          : The service name of mdns
+ * @param     service_type  : The service type of mdns
+ * @param     domain        : The domain of mdns
+ * @param     port          : The port of mdns
+ * @param     txtRecord     : The txt record of mdns
+ * @return    NULL          : Register failed, return NULL
+              DNSServiceRef : Register success, return the pointer of the mdns service structure.
+ */
+extern DNSServiceRef mDNSRegisterService(char *name, char *service_type, char *domain, unsigned short port, TXTRecordRef *txtRecord);
+
+/**
+ * @brief     This function is used to unregister mdns service.
+ * @param     serviceRef   : the pointer of the mdns service structure.
+ * @return    none
+ */
+extern void mDNSDeregisterService(DNSServiceRef serviceRef);
+
+/**
+ * @brief     This function is used to update mdns service.
+ * @param     serviceRef   : the pointer of the mdns service structure.
+ * @param     txtRecord    : The txt record of mdns
+ * @param     ttl          : The ttl of mdns, set to 0 for not changing ttl.
+ * @return    none
+ */
+extern void mDNSUpdateService(DNSServiceRef serviceRef, TXTRecordRef *txtRecord, unsigned int ttl);
+
+/*\@}*/
+
+#endif  /* _MDNS_H */

lib/amb1_sdk/common/network/mDNS/mDNSPlatform.c

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+#include <lwip/sockets.h>
+#include <lwip/netif.h>
+extern struct netif xnetif[];
+
+/*-----------------------------------------------------------------------
+ * Mandatory functions
+ *-----------------------------------------------------------------------*/
+
+// Mandatory function for custom initialization
+// called when mDNS initialization
+void mDNSPlatformCustomInit(void)
+{
+	xnetif[0].flags |= NETIF_FLAG_IGMP;
+}
+
+uint16_t mDNSPlatformHtons(uint16_t hostshort)
+{
+	return htons(hostshort);
+}
+
+uint32_t mDNSPlatformInetAddr(char *cp)
+{
+	return inet_addr(cp);
+}
+
+// Mandatory function to get hostname
+// called when mDNS initialization
+char *mDNSPlatformHostname(void)
+{
+#if LWIP_NETIF_HOSTNAME
+	return xnetif[0].hostname;
+#else
+	return "ameba";
+#endif
+}
+
+uint8_t mDNSPlatformNetifIsUp(int idx)
+{
+	return netif_is_up(&xnetif[idx]);
+}
+
+/*-----------------------------------------------------------------------*/