jiti-meet/ios/app/POSIX.m

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#import "RCTBridgeModule.h"
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#include <arpa/inet.h>
#include <netdb.h>
#include <sys/types.h>
#include <sys/socket.h>
@interface POSIX : NSObject<RCTBridgeModule>
@end
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@implementation POSIX
RCT_EXPORT_MODULE();
RCT_EXPORT_METHOD(getaddrinfo:(NSString *)hostname
resolve:(RCTPromiseResolveBlock)resolve
reject:(RCTPromiseRejectBlock)reject) {
int err;
struct addrinfo *res;
NSString *rejectCode;
if (0 == (err = getaddrinfo(hostname.UTF8String, NULL, NULL, &res))) {
int af = res->ai_family;
struct sockaddr *sa = res->ai_addr;
void *addr;
switch (af) {
case AF_INET:
addr = &(((struct sockaddr_in *) sa)->sin_addr);
break;
case AF_INET6:
addr = &(((struct sockaddr_in6 *) sa)->sin6_addr);
break;
default:
addr = NULL;
break;
}
if (addr) {
char v[MAX(INET_ADDRSTRLEN, INET6_ADDRSTRLEN)];
if (inet_ntop(af, addr, v, sizeof(v))) {
resolve([NSString stringWithUTF8String:v]);
} else {
err = errno;
rejectCode = @"inet_ntop";
}
} else {
err = EAFNOSUPPORT;
rejectCode = @"EAFNOSUPPORT";
}
freeaddrinfo(res);
} else {
rejectCode = @"getaddrinfo";
}
if (0 != err) {
NSError *error
= [NSError errorWithDomain:NSPOSIXErrorDomain
code:err
userInfo:nil];
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reject(rejectCode, error.localizedDescription, error);
}
}
@end