108 lines
3.8 KiB
Mathematica
108 lines
3.8 KiB
Mathematica
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// MLHTTPRequest.h
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//
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//
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// Created by Anurodh Pokharel on 9/16/15.
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// Copyright © 2015 Anurodh Pokharel. All rights reserved.
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//
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#import "MLHTTPRequest.h"
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#import "HelperTools.h"
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@interface MLHTTPRequest ()
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@end
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@implementation MLHTTPRequest
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+(NSData*) httpBodyForDictionary:(NSDictionary*) arguments
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{
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unsigned int keyCounter = 0;
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if(arguments) {
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NSMutableString* postString =[NSMutableString new];
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for (NSString *key in arguments) {
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NSString *value=[arguments objectForKey:key];
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value= [value stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
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[postString appendString:[NSString stringWithFormat:@"%@=%@", key, value]];
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if(keyCounter < [arguments allKeys].count - 1)
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{
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[postString appendString:@"&"];
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}
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keyCounter++;
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}
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return [postString dataUsingEncoding:NSUTF8StringEncoding];
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} else
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{
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return nil;
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}
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}
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+(void) sendWithVerb:(NSString*) verb path:(NSString*) path headers:(NSDictionary*) headers withArguments:(NSDictionary*) arguments data:(NSData*) postedData andCompletionHandler:(void (^)(NSError *error, id result)) completion
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{
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NSMutableURLRequest* theRequest = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:path]
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cachePolicy:NSURLRequestReloadIgnoringCacheData
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timeoutInterval:60.0];
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if([[HelperTools defaultsDB] boolForKey: @"useDnssecForAllConnections"])
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theRequest.requiresDNSSECValidation = YES;
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[theRequest setHTTPMethod:verb];
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NSData* dataToSubmit = postedData;
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[headers enumerateKeysAndObjectsUsingBlock:^(id _Nonnull key, id _Nonnull obj, BOOL * _Nonnull stop __unused) {
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[theRequest addValue:obj forHTTPHeaderField:key];
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}];
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if([verb isEqualToString:kPost]||[verb isEqualToString:kPut]) {
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if(arguments && !postedData) {
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NSData *jsonData = [NSJSONSerialization dataWithJSONObject:arguments options:0 error:nil];
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// NSString* jsonString = [[NSString alloc] initWithBytes:[jsonData bytes] length:[jsonData length] encoding:NSUTF8StringEncoding];
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[theRequest addValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
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dataToSubmit=jsonData;
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}
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else
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{
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dataToSubmit = postedData;
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}
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}
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DDLogVerbose(@"Calling: %@ %@", verb, path);
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NSURLSession* session = [HelperTools createEphemeralURLSession];
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void (^completeBlock)(NSData*,NSURLResponse*,NSError*)= ^(NSData* data,NSURLResponse* response, NSError* connectionError)
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{
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NSError* errorReply;
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if(connectionError)
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{
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errorReply = connectionError; //[NSError errorWithDomain:@"HTTP" code:0 userInfo:@{@"result":@"connection error"}];
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}
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else
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{
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NSHTTPURLResponse* httpResponse = (NSHTTPURLResponse*) response;
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if(!(httpResponse.statusCode >= 200 && httpResponse.statusCode <= 399))
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{
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errorReply = [NSError errorWithDomain:@"HTTP" code:httpResponse.statusCode userInfo:@{@"result":[NSHTTPURLResponse localizedStringForStatusCode:httpResponse.statusCode]}];
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}
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}
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completion(errorReply,data);
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};
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if(([verb isEqualToString:kPost]||[verb isEqualToString:kPut]) && dataToSubmit)
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{
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[[session uploadTaskWithRequest:theRequest fromData:dataToSubmit
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completionHandler:completeBlock] resume];
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}
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else {
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[[session dataTaskWithRequest:theRequest
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completionHandler:completeBlock] resume];
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}
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}
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@end
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