armorpaint/base/sources/backends/apple_net.m

#include <iron_net.h>

#import <Foundation/Foundation.h>

static NSURLSession *session = nil;

void iron_https_request(const char *url_base, const char *url_path, const char *data, int port, int method, iron_http_callback_t callback, void *callbackdata) {
	if (session == nil) {
		NSURLSessionConfiguration *sessionConfiguration = [NSURLSessionConfiguration defaultSessionConfiguration];
		session                                         = [NSURLSession sessionWithConfiguration:sessionConfiguration];
	}

	NSString *urlstring          = @"https://";
	urlstring                    = [urlstring stringByAppendingString:[NSString stringWithUTF8String:url_base]];
	urlstring                    = [urlstring stringByAppendingString:@":"];
	urlstring                    = [urlstring stringByAppendingString:[[NSNumber numberWithInt:port] stringValue]];
	urlstring                    = [urlstring stringByAppendingString:@"/"];
	urlstring                    = [urlstring stringByAppendingString:[NSString stringWithUTF8String:url_path]];
	NSURL               *aUrl    = [NSURL URLWithString:urlstring];
	NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:aUrl];
	request.HTTPMethod           = method == IRON_HTTP_GET ? @"GET" : @"POST";
	if (data != 0) {
		NSString *datastring = [NSString stringWithUTF8String:data];
		request.HTTPBody     = [datastring dataUsingEncoding:NSUTF8StringEncoding];
	}

	NSURLSessionDataTask *dataTask = [session dataTaskWithRequest:request
	                                            completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
		                                            NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *)response;
		                                            dispatch_async(dispatch_get_main_queue(), ^{
			                                            char *b      = (char *)[data bytes];
			                                            int   len    = [data length];
			                                            char *result = malloc(len + 1);
			                                            memcpy(result, b, len);
			                                            result[len] = 0;
			                                            callback(result, callbackdata);
			                                            free(result);
		                                            });
	                                            }];
	[dataTask resume];
}