ref: f6ba58c5be0d9632a34ae6ad1a305445a71ebc89
dir: /lib/http/h.myr/
use std
use http
const main = {args
var data, method, showhdr, hdrs, out
var s, u, r
var cmd
cmd = std.optparse(args, &[
.argdesc = "url...",
.minargs = 1,
.opts = [
[.opt='m', .arg="method", .desc="http method to use"],
[.opt='d', .arg="data", .desc="data to put in request body"],
[.opt='o', .arg="out", .desc="output file name"],
[.opt='H', .desc="show headers"],
[.opt='D', .arg="hdr", .desc="define custom header"]
][:]
])
showhdr = false
method = "get"
data = ""
hdrs = [][:]
out = ""
for opt : cmd.opts
match opt
| ('m', m): method = m
| ('d', d): data = d
| ('o', o): out = o
| ('H', ""): showhdr = true
| ('D', def): parsedef(&hdrs, def)
| _: std.die("unreachable")
;;
;;
for url : cmd.args
if !std.hasprefix(url, "http")
url = std.fmt("http://{}", url)
;;
u = std.try(http.parseurl(url))
s = std.try(http.mksession(u.schema, u.host, u.port))
match method
| "get": r = http.getreq(s, &[.url=u, .hdrs=hdrs])
| "head": r = http.headreq(s, &[.url=u, .hdrs=hdrs])
| "delete": r = http.deletereq(s, &[.url=u, .hdrs=hdrs])
| "trace": r = http.tracereq(s, &[.url=u, .hdrs=hdrs])
| "options": r = http.optionsreq(s, &[.url=u, .hdrs=hdrs])
| "put": r = http.putreq(s, &[.url=u, .hdrs=hdrs], data)
| "post": r = http.postreq(s, &[.url=u, .hdrs=hdrs], data)
| unknown: std.fatal("unknown method '{}'\n", unknown)
;;
match r
| `std.Ok resp:
if showhdr
std.put("status: {}\n", resp.status)
for (k, v) : resp.hdrs
std.put("{}: {}\n", k, v)
;;
;;
if out.len != 0
if !std.blat(out, resp.body, 0o644)
std.fatal("could not write output: {}\n", out)
;;
else
std.fblat(std.Out, resp.body)
;;
http.freeresp(resp)
| `std.Err e:
std.put("{}\n", e)
;;
http.urlfree(u)
;;
}
const parsedef = {hdrs, hdr
var key, val
match std.strfind(hdr, ":")
| `std.None:
std.fatal("bad header string {}\n", hdr)
| `std.Some idx:
key = std.sldup(std.strstrip(hdr[:idx]))
val = std.sldup(std.strstrip(hdr[idx+1:]))
std.slpush(hdrs, (key, val))
;;
}