[A]Support for windows.

[B]Modify README.md.

sdk_core/src/base/io_loop.cpp

@@ -39,8 +39,14 @@ bool IOLoop::Init() {
   if (mem_pool_ == NULL) {
     return false;
   }
+#ifdef WIN32
+  apr_status_t rv =
+      apr_pollset_create(&pollset_, kMaxPollCount, mem_pool_, APR_POLLSET_WAKEABLE);
+#else
   apr_status_t rv =
       apr_pollset_create(&pollset_, kMaxPollCount, mem_pool_, APR_POLLSET_THREADSAFE | APR_POLLSET_WAKEABLE);
+#endif
+
   if (rv != APR_SUCCESS) {
     LOG_ERROR << PrintAPRStatus(rv) << std::endl;
     return false;

sdk_core/src/base/network_util.cpp

@@ -23,7 +23,17 @@
 //
 
 #include "network_util.h"
+#ifdef WIN32
+#include <boost/scoped_array.hpp>
+#include <Winsock2.h>
+#include <Iphlpapi.h>
+#include <string>
+#pragma comment(lib,"Iphlpapi.lib")
+#pragma comment(lib,"ws2_32.lib")
+#else
 #include <ifaddrs.h>
+#endif
+
 namespace livox {
 namespace util {
 apr_socket_t *CreateBindSocket(uint16_t port, apr_pool_t *mem_pool, bool nonblock) {
@@ -55,6 +65,37 @@ apr_socket_t *CreateBindSocket(uint16_t port, apr_pool_t *mem_pool, bool nonbloc
   return s;
 }
 
+#ifdef WIN32
+bool FindLocalIP(const struct sockaddr_in &client_addr, uint32_t &local_ip) {
+	bool found = false;
+	ULONG ulOutbufLen = sizeof(IP_ADAPTER_INFO);
+	boost::scoped_array<uint8_t> pAdapterInfo(new uint8_t[ulOutbufLen]);
+	DWORD dlRetVal = GetAdaptersInfo(reinterpret_cast<IP_ADAPTER_INFO *>(pAdapterInfo.get()), &ulOutbufLen);
+	if (dlRetVal == ERROR_BUFFER_OVERFLOW) {
+		pAdapterInfo.reset(new uint8_t[ulOutbufLen]);
+		dlRetVal = GetAdaptersInfo(reinterpret_cast<IP_ADAPTER_INFO *>(pAdapterInfo.get()), &ulOutbufLen);
+	}
+
+	IP_ADAPTER_INFO *pAdapter = reinterpret_cast<IP_ADAPTER_INFO *>(pAdapterInfo.get());
+	if (NO_ERROR == dlRetVal && pAdapter != NULL) {
+		while (pAdapterInfo) {
+			std::string str_ip = pAdapter->IpAddressList.IpAddress.String;
+			std::string str_mask = pAdapter->IpAddressList.IpMask.String;
+			ULONG host_ip = inet_addr(const_cast<char *>(str_ip.c_str()));
+			ULONG host_mask = inet_addr(const_cast<char *>(str_mask.c_str()));
+
+			if ((host_ip & host_mask) ==
+				(client_addr.sin_addr.S_un.S_addr & host_mask)) {
+				local_ip = host_ip;
+				found = true;
+				break;
+			}
+			pAdapter = pAdapter->Next;
+		}
+	}
+	return found;
+}
+#else
 bool FindLocalIP(const struct sockaddr_in &client_addr, uint32_t &local_ip) {
   struct ifaddrs *if_addrs = NULL, *addrs = NULL;
   if (getifaddrs(&if_addrs) == -1) {
@@ -85,6 +126,6 @@ bool FindLocalIP(const struct sockaddr_in &client_addr, uint32_t &local_ip) {
   }
   return found;
 }
-
+#endif
 }  // namespace util
-}  // namespace livox
+}  // namespace livox

sdk_core/src/base/network_util.h

@@ -26,6 +26,10 @@
 #define LIVOX_NETWORK_UTIL_H_
 #include <apr_general.h>
 #include <apr_network_io.h>
+#ifdef WIN32
+#include <stdint.h>
+#endif
+
 
 namespace livox {
 namespace util {

sdk_core/src/device_discovery.cpp

@@ -30,7 +30,11 @@
 #include <vector>
 #include "apr_network_io.h"
 #include "apr_pools.h"
+#ifdef WIN32
+#include "winsock.h"
+#else
 #include "arpa/inet.h"
+#endif
 #include "base/logging.h"
 #include "base/network_util.h"
 #include "command_handler/command_impl.h"

sdk_core/src/device_manager.cpp

@@ -172,6 +172,9 @@ bool DeviceManager::AddListeningDevice(const string &broadcast_code, DeviceMode
       strncpy(ite->info.broadcast_code, broadcast_code.c_str(), sizeof(ite->info.broadcast_code));
       ite->info.handle = handle;
       return true;
+    } else if (strncmp(ite->info.broadcast_code, broadcast_code.c_str(), sizeof(ite->info.broadcast_code)) == 0) {
+      handle = ite->info.handle;
+      return true;
     }
   }
   return false;