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@@ -1,5 +1,7 @@
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-// Copyright (c) 2004-2012 Sergey Lyubka
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-// This file is a part of civetweb project, http://github.com/bel2125/civetweb
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+/* Copyright (c) 2014 the Civetweb developers
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+ * Copyright (c) 2004-2012 Sergey Lyubka
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+ * This file is a part of civetweb project, http://github.com/bel2125/civetweb
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+ */
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#include <stdio.h>
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#include <string.h>
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@@ -17,20 +19,27 @@ typedef __int64 int64_t;
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#include "civetweb.h"
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+
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+/* callback: used to generate all content */
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static int begin_request_handler(struct mg_connection *conn)
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{
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if (!strcmp(mg_get_request_info(conn)->uri, "/handle_post_request")) {
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mg_printf(conn, "%s", "HTTP/1.0 200 OK\r\n\r\n");
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mg_upload(conn, "/tmp");
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} else {
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- // Show HTML form. Make sure it has enctype="multipart/form-data" attr.
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+ /* Show HTML form. */
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+ /* See http://www.w3.org/TR/html401/interact/forms.html#h-17.13.4.1 */
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static const char *html_form =
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"<html><body>Upload example."
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+ ""
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+ /* enctype="multipart/form-data" */
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"<form method=\"POST\" action=\"/handle_post_request\" "
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" enctype=\"multipart/form-data\">"
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"<input type=\"file\" name=\"file\" /> <br/>"
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"<input type=\"submit\" value=\"Upload\" />"
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- "</form></body></html>";
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+ "</form>"
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+ ""
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+ "</body></html>";
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mg_printf(conn, "HTTP/1.0 200 OK\r\n"
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"Content-Length: %d\r\n"
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@@ -42,22 +51,40 @@ static int begin_request_handler(struct mg_connection *conn)
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return 1;
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}
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+
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+/* callback: called after uploading a file is completed */
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static void upload_handler(struct mg_connection *conn, const char *path)
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{
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mg_printf(conn, "Saved [%s]", path);
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}
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+
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+/* Main program: Set callbacks and start the server. */
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int main(void)
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{
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+ /* Test server will use this port */
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+ const char * PORT = "8080";
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+
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+ /* Startup options for the server */
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struct mg_context *ctx;
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- const char *options[] = {"listening_ports", "8080", NULL};
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+ const char *options[] = {
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+ "listening_ports", PORT,
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+ NULL};
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struct mg_callbacks callbacks;
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memset(&callbacks, 0, sizeof(callbacks));
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callbacks.begin_request = begin_request_handler;
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callbacks.upload = upload_handler;
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+
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+ /* Display a welcome message */
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+ printf("File upload demo.\n");
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+ printf("Open http://localhost:%s/ im your browser.\n\n", PORT);
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+
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+ /* Start the server */
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ctx = mg_start(&callbacks, NULL, options);
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- getchar(); // Wait until user hits "enter"
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+
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+ /* Wait until thr user hits "enter", then stop the server */
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+ getchar();
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mg_stop(ctx);
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return 0;
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bel