mirror of
https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
synced 2024-12-01 02:30:32 +00:00
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
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#include "FreeRTOS.h"
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#include "task.h"
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#include <platform/platform_stdlib.h>
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#include <mDNS/mDNS.h>
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#include <lwip_netconf.h>
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#include <lwip/netif.h>
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extern struct netif xnetif[];
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static void example_mdns_thread(void *param)
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{
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DNSServiceRef dnsServiceRef = NULL;
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TXTRecordRef txtRecord;
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unsigned char txt_buf[100]; // use fixed buffer for text record to prevent malloc/free
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// Delay to wait for IP by DHCP
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vTaskDelay(10000);
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printf("\nmDNS Init\n");
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if(mDNSResponderInit() == 0) {
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printf("mDNS Register service\n");
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TXTRecordCreate(&txtRecord, sizeof(txt_buf), txt_buf);
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TXTRecordSetValue(&txtRecord, "text1", strlen("text1_content"), "text1_content");
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TXTRecordSetValue(&txtRecord, "text2", strlen("text2_content"), "text2_content");
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dnsServiceRef = mDNSRegisterService("ameba", "_service1._tcp", "local", 5000, &txtRecord);
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TXTRecordDeallocate(&txtRecord);
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printf("wait for 30s ... \n");
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vTaskDelay(30*1000);
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printf("mDNS Update service\n");
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TXTRecordCreate(&txtRecord, sizeof(txt_buf), txt_buf);
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TXTRecordSetValue(&txtRecord, "text1", strlen("text1_content_new"), "text1_content_new");
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mDNSUpdateService(dnsServiceRef, &txtRecord, 0);
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TXTRecordDeallocate(&txtRecord);
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printf("wait for 30s ... \n");
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vTaskDelay(30*1000);
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if(dnsServiceRef)
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mDNSDeregisterService(dnsServiceRef);
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// deregister service before mdns deinit is not necessary
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// mDNS deinit will also deregister all services
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printf("mDNS Deinit\n");
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mDNSResponderDeinit();
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}
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vTaskDelete(NULL);
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}
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void example_mdns(void)
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{
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if(xTaskCreate(example_mdns_thread, ((const char*)"example_mdns_thread"), 1024, NULL, tskIDLE_PRIORITY + 1, NULL) != pdPASS)
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printf("\n\r%s xTaskCreate(init_thread) failed", __FUNCTION__);
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}
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