neurohcp (version 0.11.0)

make_aws_call: Construct AWS S3 Call

Description

Constructs GET information string for AWS S3 Bucket

Usage

make_aws_call(
  path_to_file = "/",
  bucket = "hcp-openaccess",
  region = "us-east-1",
  access_key = NULL,
  secret_key = NULL,
  lifetime_minutes = 5,
  query = NULL,
  verb = "GET",
  sign = TRUE
)

Value

Character of the url to be passed to httr `VERB`s

Arguments

path_to_file

Path to file on HCP S3 Bucket

bucket

Bucket to download from

region

Region of S3 Bucket

access_key

Amazon S3 Access Key

secret_key

Amazon S3 Secret Key

lifetime_minutes

Time that connection can be opened

query

additional query to add to verb command

verb

httr VERB to be used

sign

Should the url be signed?

Examples

if (have_aws_key()){
path_to_file <- paste0(
   "HCP_900/100206/MNINonLinear/",
   "100206.164k_fs_LR.wb.spec")
result = make_aws_call(path_to_file)
# don't want this stuff printed because it has keys
result$headers$secret_key = NULL
result$headers$access_key = NULL
result$query$AWSAccessKeyId = NULL
result$query$Signature = NULL
result
}