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38 lines
841 B
C++
38 lines
841 B
C++
#include <string.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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#include <jni.h>
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#include <android/log.h>
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#include "NetworkUtil.h"
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#define TAG "NetworkUtil"
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int NetworkUtil::getAddressType(const char* serverIp) {
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struct addrinfo hint, *res = NULL;
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int result;
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memset(&hint, 0, sizeof(hint));
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hint.ai_family = PF_UNSPEC;
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hint.ai_flags = AI_NUMERICHOST;
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if (getaddrinfo(serverIp, NULL, &hint, &res) != 0) {
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__android_log_print(ANDROID_LOG_WARN, TAG, "getaddrinfo failed! %s", serverIp);
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result = -1;
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} else if (res->ai_family == AF_INET) {
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result = 1;
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} else if (res->ai_family == AF_INET6) {
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result = 0;
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} else {
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__android_log_print(ANDROID_LOG_WARN, TAG, "getaddrinfo returned unknown type for %s", serverIp);
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result = -1;
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}
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freeaddrinfo(res);
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return result;
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}
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