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civetweb
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Alternative to mg_upload (Step 3/?)

bel vor 9 Jahren
Ursprung
077fe37303
Commit
8db8c7c9f1
3 geänderte Dateien mit 56 neuen und 36 gelöschten Zeilen
Geteilte Ansicht Diff-Statistik anzeigen
  1. 1 0
      format.bat
  2. 35 34
      src/handle_form.inl
  3. 20 2
      test/form.html

+ 1 - 0
format.bat
Datei anzeigen 

@@ -7,6 +7,7 @@ clang-format -i src/md5.inl
 
 clang-format -i src/mod_lua.inl
 
 clang-format -i src/mod_duktape.inl
 
 clang-format -i src/timer.inl
 
+clang-format -i src/handle_form.inl
 
 
 clang-format -i src/third_party/civetweb_lua.h

+ 35 - 34
src/handle_form.inl
Datei anzeigen 

@@ -23,39 +23,40 @@
 
 /* EXPERIMENTAL !!! */
 
 /********************/
 
 
-int handle_form_data(struct mg_connection *conn, struct mg_form_data_handler *fdh)
 
+int
 
+handle_form_data(struct mg_connection *conn, struct mg_form_data_handler *fdh)
 
 {
 
-    const char *content_type;
 
-    const char *boundary;
 
-    int has_body_data = (conn->request_info.content_length>0) || conn->is_chunked;
 
-    char *data;
 
-            
-    content_type = mg_get_header(conn, "Content-Type");
 
-    if (content_type == NULL) {
 
-        /* This request does not have a content type set */
 
-        return 0;
 
-    }
 
-
 
-    if (!mg_strcasecmp(content_type, "APPLICATION/X-WWW-FORM-URLENCODED")) {
 
-        /* Encoded in key/value pairs */
 
-
 
-        if (has_body_data) {
 
-            /* form data is in the request body data */
 
-            
-        } else {
 
-            /* form data is in the query string */
 
-
 
-        }
 
-    }
 
-
 
-    if (!mg_strncasecmp(content_type, "MULTIPART/FORM-DATA;", 20)) {
 
-        /* Encoded in multipart body */
 
-
 
-        if (!has_body_data) {
 
-            /* Error: no form data */
 
-            return 0;
 
-        }
 
-    }
 
-
 
-    return 0;
 
+	const char *content_type;
 
+	const char *boundary;
 
+	int has_body_data =
 
+	    (conn->request_info.content_length > 0) || (conn->is_chunked);
 
+	char *data;
 
+
 
+	content_type = mg_get_header(conn, "Content-Type");
 
+	if (content_type == NULL) {
 
+		/* This request does not have a content type set */
 
+		return 0;
 
+	}
 
+
 
+	if (!mg_strcasecmp(content_type, "APPLICATION/X-WWW-FORM-URLENCODED")) {
 
+		/* Encoded in key/value pairs */
 
+
 
+		if (has_body_data) {
 
+			/* form data is in the request body data */
 
+
 
+		} else {
 
+			/* form data is in the query string */
 
+		}
 
+	}
 
+
 
+	if (!mg_strncasecmp(content_type, "MULTIPART/FORM-DATA;", 20)) {
 
+		/* Encoded in multipart body */
 
+
 
+		if (!has_body_data) {
 
+			/* Error: no form data */
 
+			return 0;
 
+		}
 
+	}
 
+
 
+	return 0;
 
 }

+ 20 - 2
test/form.html
Datei anzeigen 

@@ -8,7 +8,21 @@
 
 </head>

 

 <body>

-  <form action="/handle_form.lua" method="POST" enctype="multipart/form-data">

+

+  <!-- HTML forms can use GET or POST, and the encoding can be application/x-www-form-urlencoded or multipart/form-data.

+       If no method is specified (like <form method="method">), GET should be the default method.

+       If no encoding is specified, application/x-www-form-urlencoded should be the default.

+       Submit buttons may overwrite action, method and enctype by using formaction, formmethod and formenctype.

+

+       References:

+       http://www.w3.org/TR/html401/interact/forms.html

+       http://www.w3schools.com/html/html_forms.asp,

+       http://www.w3schools.com/html/html_form_attributes.asp

+       http://www.w3.org/TR/html401/interact/forms.html#adef-enctype

+  -->

+

+

+  <form action="/handle_form.lua">

     See <a href="http://www.w3schools.com/html/html_form_input_types.asp">HTML form tutorial</a>.<br />

 

     <fieldset>

@@ -75,7 +89,11 @@
 
       <textarea name="message" rows="10" cols="30">Text area default text.</textarea>

     </fieldset>

 

-    <input type="submit" value="Submit">

+    <input type="submit" value="Submit (form default)">

+    <input type="submit" value="Submit (GET)"                 formmethod="GET">

+    <input type="submit" value="Submit (POST)"                formmethod="POST">

+    <input type="submit" value="Submit (POST, url-encoded)"   formmethod="POST"   formenctype="application/x-www-form-urlencoded">

+    <input type="submit" value="Submit (POST, form-data)"     formmethod="POST"   formenctype="multipart/form-data">

 

   </form>

 </body>