Mercurial Hosting > luan
changeset 283:b669cdaf54b7
add URL post;
add Http.request.query_string;
add web_run.form();
git-svn-id: https://luan-java.googlecode.com/svn/trunk@284 21e917c8-12df-6dd8-5cb6-c86387c605b9
| author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
|---|---|
| date | Tue, 02 Dec 2014 03:34:04 +0000 |
| parents | 38bd29e59a6e |
| children | 8870840251ea |
| files | core/src/luan/modules/IoLuan.java core/src/luan/modules/Time.luan core/src/luan/modules/UrlCall.java web/src/luan/modules/web/HttpServicer.java web/src/luan/modules/web/web_run.luan |
| diffstat | 5 files changed, 120 insertions(+), 3 deletions(-) [+] |
line wrap: on
line diff
--- a/core/src/luan/modules/IoLuan.java Wed Nov 26 22:25:09 2014 +0000 +++ b/core/src/luan/modules/IoLuan.java Tue Dec 02 03:34:04 2014 +0000 @@ -343,6 +343,22 @@ @Override public String to_string() { return url.toString(); } + + public String post(String postS) throws IOException { + return new UrlCall(url).post(postS); + } + + @Override LuanTable table() { + LuanTable tbl = super.table(); + try { + tbl.put( "post", new LuanJavaFunction( + LuanUrl.class.getMethod( "post", String.class ), this + ) ); + } catch(NoSuchMethodException e) { + throw new RuntimeException(e); + } + return tbl; + } } public static final class LuanFile extends LuanIO {
--- a/core/src/luan/modules/Time.luan Wed Nov 26 22:25:09 2014 +0000 +++ b/core/src/luan/modules/Time.luan Tue Dec 02 03:34:04 2014 +0000 @@ -52,4 +52,3 @@ function parse( pattern, source ) return SimpleDateFormat.new(pattern).parse(source).getTime() end - \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/core/src/luan/modules/UrlCall.java Tue Dec 02 03:34:04 2014 +0000 @@ -0,0 +1,81 @@ +package luan.modules; + +import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.OutputStream; +import java.io.Reader; +import java.io.IOException; +import java.net.URLConnection; +import java.net.HttpURLConnection; +import java.net.URL; +import java.util.Map; +import java.util.HashMap; + + +public final class UrlCall { + public final URLConnection connection; + + public UrlCall(String url) throws IOException { + this(new URL(url)); + } + + public UrlCall(URL url) throws IOException { + connection = url.openConnection(); + } + + public void acceptJson() { + connection.setRequestProperty("accept","application/json"); + } + + public String get() throws IOException { + Reader in = new InputStreamReader(connection.getInputStream()); + String rtn = Utils.readAll(in); + in.close(); + return rtn; + } + + public String post(String content,String contentType) throws IOException { + HttpURLConnection connection = (HttpURLConnection)this.connection; + + connection.setRequestProperty("Content-type",contentType); + connection.setDoOutput(true); + connection.setRequestMethod("POST"); + + byte[] post = content.getBytes(); + connection.setRequestProperty("Content-Length",Integer.toString(post.length)); + OutputStream out = connection.getOutputStream(); + out.write(post); + out.flush(); + + Reader in; + try { + in = new InputStreamReader(connection.getInputStream()); + } catch(IOException e) { + InputStream is = connection.getErrorStream(); + if( is == null ) + throw e; + in = new InputStreamReader(is); + String msg = Utils.readAll(in); + in.close(); + throw new UrlCallException(msg,e); + } + String rtn = Utils.readAll(in); + in.close(); + out.close(); + return rtn; + } + + public String post(String content) throws IOException { + return post(content,"application/x-www-form-urlencoded"); + } + + public String postJson(String content) throws IOException { + return post(content,"application/json"); + } + + public static final class UrlCallException extends IOException { + UrlCallException(String msg,IOException e) { + super(msg,e); + } + } +}
--- a/web/src/luan/modules/web/HttpServicer.java Wed Nov 26 22:25:09 2014 +0000 +++ b/web/src/luan/modules/web/HttpServicer.java Tue Dec 02 03:34:04 2014 +0000 @@ -147,6 +147,9 @@ tbl.put( "current_url", new LuanProperty() { public Object get() { return getCurrentURL(request); } } ); + tbl.put( "query_string", new LuanProperty() { public Object get() { + return getQueryString(request); + } } ); tbl.put( "remote_address", new LuanProperty() { public Object get() { return request.getRemoteAddr(); } } );
--- a/web/src/luan/modules/web/web_run.luan Wed Nov 26 22:25:09 2014 +0000 +++ b/web/src/luan/modules/web/web_run.luan Tue Dec 02 03:34:04 2014 +0000 @@ -18,13 +18,31 @@ end end +local function form() %> +<html> +<body> +<form action="run" method="post"> +<input type="hidden" name="content_type" value="text/plain" /> +<input type="submit" value="Execute Luan code below"> +<br /> +<textarea name="code" rows="30" cols="90" wrap="off"> +</textarea> +</form> +</body> +</html> +<% end + function service() + Io.stdout = Http.response.text_writer() + local code = Http.request.parameters.code + if code == nil then + form() + return + end local content_type = Http.request.parameters.content_type if content_type ~= nil then Http.response.content_type = content_type end - Io.stdout = Http.response.text_writer() - local code = Http.request.parameters.code local env = { request = Http.request; response = Http.response;