Web.decide: def of ezmcp@0.1.0.0
Import: import ezmcp@0.1.0.0/src/web.bend as Web
Lines 204-219 of ezmcp@0.1.0.0/src/web.bend: https://jend.leeeet.dev/read.txt?path=ezmcp@0.1.0.0/src/web.bend&start_line=204&end_line=219

import Base
import emerging-ezhttp@0.21.0.0/src/http.bend as Http
import ezmcp@0.1.0.0/src/server.bend as Server

# what the transport does with one HTTP request to an endpoint at `path`,
# which allows the browser origins listed
def decide(
  srv: Server.Server,
  path: String,
  origins: List<&2, String>,
  req: Http.Request
) -> Web:
  match req:
    case Http.Bad{why}:
      text(400, why)
    case Http.Request{+m, +target, +headers, body}:
      route(srv, String.eq(path.of(target), path),
        origin.ok(origins, Http.headers.find(headers, "Origin")),
        String.eq(m, "POST"),
        Http.headers.find(headers, "MCP-Protocol-Version"), body)

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.eq
  https://jend.leeeet.dev/definition.txt?path=emerging-ezhttp@0.21.0.0/src/http.bend&name=Request
  https://jend.leeeet.dev/definition.txt?path=emerging-ezhttp@0.21.0.0/src/http.bend&name=headers.find
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/server.bend&name=Server
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/web.bend&name=Web
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/web.bend&name=origin.ok
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/web.bend&name=path.of
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/web.bend&name=route
  https://jend.leeeet.dev/definition.txt?path=ezmcp@0.1.0.0/src/web.bend&name=text