Send an image to Server in iOS

Suppose you want to upload an image to the server or send that image to the server. First you to convert your image to NSData then you can send an image the server.If you will get the status code = 200 uploaded successfully else not uploaded. For converting your image to NSData.

1	NSData *imageData = UIImageJPEGRepresentation(yourImage, 1.0);

For Uploading Image

NSMutableURLRequest *request = [[NSMutableURLRequest alloc] initWithURL:[NSURL URLWithString:imageSendUrl]];

[request setCachePolicy:NSURLRequestReloadIgnoringLocalCacheData];

[request setHTTPShouldHandleCookies:NO];

[request setTimeoutInterval:60];

[request setHTTPMethod:@"POST"];

NSString *boundary = @"unique-consistent-string";

NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@", boundary];

[request setValue:contentType forHTTPHeaderField: @"Content-Type"];

// post body

NSMutableData *body = [NSMutableData data];

NSString *screenWidth = [NSString stringWithFormat:@"%f", SCREEN_WIDTH];

// add params (all params are strings)

[body appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=%@\r\n\r\n", @"customerId"] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[[NSString stringWithFormat:@"%@\r\n", customerId] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=%@\r\n\r\n", @"width"] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[[NSString stringWithFormat:@"%@\r\n", screenWidth] dataUsingEncoding:NSUTF8StringEncoding]];

//imageData is the nsData

// add image data

if (imageData) {

[body appendData:[[NSString stringWithFormat:@"--%@\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=%@; filename=imageName.jpg\r\n", @"imageFormKey"] dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:[@"Content-Type: image/jpeg\r\n\r\n" dataUsingEncoding:NSUTF8StringEncoding]];

[body appendData:imageData];

[body appendData:[[NSString stringWithFormat:@"\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];

}

[body appendData:[[NSString stringWithFormat:@"--%@--\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];

// setting the body of the post to the reqeust

[request setHTTPBody:body];

// set the content-length

NSString *postLength = [NSString stringWithFormat:@"%d", (int)[body length]];

[request setValue:postLength forHTTPHeaderField:@"Content-Length"];

[NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue currentQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {

NSHTTPURLResponse* httpResponse = (NSHTTPURLResponse*)response;

if ([httpResponse statusCode] == 200) {

//succesfully

}

else{

//not uploaded

}

bhavuk chawla 18 October 2016

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Send an image to Server in iOS

Send an image to Server in iOS

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