NSData* sendData = [self.fileName.text dataUsingEncoding:NSUTF8StringEncoding];    NSDictionary *sendDictionary = [NSDictionary dictionaryWithObject:sendData forKey:@"name"];    AFHTTPClient *httpClient = [[AFHTTPClient alloc] initWithBaseURL:remoteUrl];    NSMutableURLRequest *afRequest = [httpClient multipartFormRequestWithMethod:@"POST"                                                                            path:@"/photos"                                                                      parameters:sendDictionary                                                       constructingBodyWithBlock:^(id 
     
      formData)                                       {                                                                               [formData appendPartWithFileData:photoImageData                                                                       name:self.fileName.text                                                                   fileName:filePath                                                                   mimeType:@"image/jpeg"];                                       }                                      ];    AFHTTPRequestOperation *operation = [[AFHTTPRequestOperation alloc] initWithRequest:afRequest];    [operation setUploadProgressBlock:^(NSInteger bytesWritten, NSInteger totalBytesWritten, NSInteger totalBytesExpectedToWrite) {        NSLog(@"Sent %d of %d bytes", totalBytesWritten, totalBytesExpectedToWrite);    }];    [operation setCompletionBlock:^{        NSLog(@"%@", operation.responseString); //Gives a very scary warning    }];    [operation start];
     

 

+ (NSDictionary*)parametersOfUser:(User*)user{    if (user) {        NSMutableDictionary *returnDict = [NSMutableDictionary dictionaryWithCapacity:0];        if (user.userId && [user.userId length]) {            [returnDict setObject:[user.userId urlEncoded] forKey:@"userId"];        }                if (user.userName && [user.userName length]) {            [returnDict setObject:[user.userName urlEncoded] forKey:@"userName"];        }        if (user.phone && [user.phone length]) {            [returnDict setObject:[user.phone urlEncoded] forKey:@"phone"];        }        if (user.email && [user.email length]) {            [returnDict setObject:[user.email urlEncoded] forKey:@"email"];        }                [returnDict setObject:[user.deviceId urlEncoded] forKey:@"deviceId"];        [returnDict setObject:[user.deviceType urlEncoded] forKey:@"deviceType"];        [returnDict setObject:[user.osName urlEncoded] forKey:@"osName"];        [returnDict setObject:[user.osVersion urlEncoded] forKey:@"osVersion"];                if (user.pinCodeHash && [user.pinCodeHash length]) {            [returnDict setObject:[user.pinCodeHash urlEncoded] forKey:@"pinCodeHash"];        }        if (user.publicKey && [user.publicKey length]) {            [returnDict setObject:[user.publicKey urlEncoded] forKey:@"publicKey"];        }                return returnDict;    }return nil;}

AFHTTPClient *client = [[AFHTTPClient alloc] initWithBaseURL:baseURL];NSMutableURLRequest *afRequest = [client multipartFormRequestWithMethod:@"POST"                                                                           path:path                                                                     parameters:[User parametersOfUser:user]                                                      constructingBodyWithBlock:^(id
     
       formData) {                                                          /**                                                           *@discussion If we use multipart, we should only have two parts, one for picture (probably type is image/png) and one for other parameters (type is x-www-form-urlencoded)                                                           */                                                          //header                                                          /*                                                           NSString *bodyString = [User postBodyStringWithUser:user withPostType:PostTypeMultiPart];                                                                                                                      NSMutableDictionary *headers = [NSMutableDictionary dictionaryWithObjectsAndKeys:                                                           @"application/x-www-form-urlencoded; charset=UTF-8",@"Content-Type",                                                           [NSString stringWithFormat:@"form-data; name=\"%@\"", @"usr_info"],@"Content-Disposition"                                                           , nil];                                                           [formData appendPartWithHeaders:headers body:[bodyString dataUsingEncoding:NSUTF8StringEncoding]];                                                           */                                                          //picture part                                                          if (user.picture2) {                                                              NSData *data = UIImagePNGRepresentation(user.picture2);                                                              //NSLog(@"=====data length is %i",[data length]);                                                              [formData appendPartWithFileData:data                                                                                          name:@"picture2"                                                                                      fileName:nil                                                                                      mimeType:@"image/*"];                                                          }                                                      }];