+(define (serve-document config uri)
+ (let* ((path (document-path config uri))
+ (ext (pathname-extension path))
+ (mime-detected (assoc ext file-types))
+ (mime (if mime-detected mime-detected (assoc "txt" file-types)))
+ (mime-type (cadr mime)))
+ (print "20 " (string-intersperse (cdr mime) ";") "\r")
+ (cond
+ ((equal? mime-type "text/gemini") (serve-text-plain path))
+ ((equal? mime-type "text/plain") (serve-text-plain path))
+ (else (serve-binary)))))
+
+(define (serve-text-plain path)
+ (with-input-from-file path
+ (lambda ()
+ (let loop ((str (read-string)))
+ (unless (eof-object? str)
+ (print* str)
+ (loop (read-string)))))))
+
+
+(define (run-server config)
+ (define listener (ssl-listen (config-port config)))
+
+ (ssl-load-certificate-chain! listener (config-certfile config))
+ (ssl-load-private-key! listener (config-keyfile config))
+
+ (print "Host: '" (config-host config) "'\n"
+ "Port: '" (config-port config) "'\n"
+ "Root directory: '" (config-root-dir config) "'\n"
+ "Cert file: '" (config-certfile config) "'\n"
+ "Key file: '" (config-keyfile config) "'\n"
+ "\n"
+ "Gemini server listening ...")
+
+ (let-values (((in-port out-port) (ssl-accept listener)))
+ (let ((request-line (read-line in-port)))
+ (with-output-to-port out-port
+ (lambda ()
+ (process-request config request-line))))))
+
+(define (print-usage progname)
+ (print "Usage: " progname " [-h] [-p port] server-root-dir hostname certfile keyfile"))
+
+(define (main)
+ (let* ((progname (pathname-file (car (argv))))
+ (config (make-config #f #f 1965 #f #f)))
+ (if (null? (cdr (argv)))
+ (print-usage progname)
+ (let loop ((args (cdr (argv))))
+ (let ((this-arg (car args))
+ (rest-args (cdr args)))
+ (if (string-prefix? "-" this-arg)
+ (cond
+ ((or (equal? this-arg "-h")
+ (equal? this-arg "--help"))
+ (print-usage progname))
+ ((or (equal? this-arg "-p")
+ (equal? this-arg "--port"))
+ (config-port-set! config (string->bumber (car rest-args)))
+ (loop (cdr rest-args)))
+ (else
+ (print-usage progname)))
+ (match args
+ ((root-dir host certfile keyfile)
+ (config-root-dir-set! config root-dir)
+ (config-host-set! config host)
+ (config-certfile-set! config certfile)
+ (config-keyfile-set! config keyfile)
+ (run-server config))
+ (else
+ (print "One or more invalid arguments.")
+ (print-usage progname)))))))))