hcp_aws_url: Construct AWS S3 String

In muschellij2/hcp: Human 'Connectome' Project Interface

Construct AWS S3 String

Description

Constructs url string for AWS S3 Bucket to pass in for HCP downloading

Usage

hcp_aws_url(
  path_to_file = "",
  bucket = "hcp-openaccess",
  region = "us-east-1",
  access_key = NULL,
  secret_key = NULL,
  lifetime_minutes = 20,
  query = NULL,
  verb = "GET",
  sign = TRUE
)

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 url
verb	httr VERB to be used
sign	Should the url be signed?

Value

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

Examples

if (have_aws_key()){
path_to_file <- "HCP_900/100206/MNINonLinear/100206.164k_fs_LR.wb.spec"
hcp_aws_url(path_to_file)
}

muschellij2/hcp documentation built on July 3, 2025, 7:32 p.m.