1 files changed, 126 insertions, 0 deletions
diff --git a/src/examples/fileserver_example_dirs.c b/src/examples/fileserver_example_dirs.c
new file mode 100644
index 00000000..3f2ca38b
--- /dev/null
+++ b/src/examples/fileserver_example_dirs.c
@@ -0,0 +1,126 @@
+/*
+     This file is part of libmicrohttpd
+     (C) 2007 Christian Grothoff (and other contributing authors)
+     This library is free software; you can redistribute it and/or
+     modify it under the terms of the GNU Lesser General Public
+     License as published by the Free Software Foundation; either
+     version 2.1 of the License, or (at your option) any later version.
+     This library is distributed in the hope that it will be useful,
+     but WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+     Lesser General Public License for more details.
+     You should have received a copy of the GNU Lesser General Public
+     License along with this library; if not, write to the Free Software
+     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+/**
+ * @file fileserver_example.c
+ * @brief example for how to use libmicrohttpd to serve files (with directory support)
+ * @author Christian Grothoff
+ */
+#include "platform.h"
+#include <dirent.h>
+#include <microhttpd.h>
+#include <unistd.h>
+#define PAGE "<html><head><title>File not found</title></head><body>File not found</body></html>"
+static int
+file_reader (void *cls, uint64_t pos, char *buf, int max)
+{
+  FILE *file = cls;
+  fseek (file, pos, SEEK_SET);
+  return fread (buf, 1, max, file);
+}
+static int
+dir_reader (void *cls, uint64_t pos, char *buf, int max)
+{
+  struct dirent *e;
+  if (max < 512)
+    return 0;
+  e= readdir (cls);
+  if (e == NULL)
+    return -1;
+  return snprintf (buf, max,
+                   "<a href=\"/%s\">%s</a><br>",
+                   e->d_name,
+                   e->d_name);  
+}
+static int
+ahc_echo (void *cls,
+          struct MHD_Connection *connection,
+          const char *url,
+          const char *method,
+          const char *version,
+          const char *upload_data,
+          size_t *upload_data_size, void **ptr)
+{
+  static int aptr;
+  struct MHD_Response *response;
+  int ret;
+  FILE *file;
+  struct stat buf;
+  if (0 != strcmp (method, MHD_HTTP_METHOD_GET))
+    return MHD_NO;              /* unexpected method */
+  if (&aptr != *ptr)
+    {
+      /* do never respond on first call */
+      *ptr = &aptr;
+      return MHD_YES;
+    }
+  *ptr = NULL;                  /* reset when done */
+  file = fopen (&url[1], "r");
+  if (file == NULL)
+    {      
+      response = MHD_create_response_from_callback (0,
+                                                    32 * 1024,
+                                                    &dir_reader,
+                                                    opendir ("."),
+                                                    (MHD_ContentReaderFreeCallback) &closedir);
+      ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
+      MHD_destroy_response (response);
+    }
+  else
+    {
+      stat (&url[1], &buf);
+      response = MHD_create_response_from_callback (buf.st_size, 32 * 1024,     /* 32k page size */
+                                                    &file_reader,
+                                                    file,
+                                                    (MHD_ContentReaderFreeCallback)
+                                                    & fclose);
+      ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
+      MHD_destroy_response (response);
+    }
+  return ret;
+}
+int
+main (int argc, char *const *argv)
+{
+  struct MHD_Daemon *d;
+  if (argc != 2)
+    {
+      printf ("%s PORT\n", argv[0]);
+      return 1;
+    }
+  d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG,
+                        atoi (argv[1]),
+                        NULL, NULL, &ahc_echo, PAGE, MHD_OPTION_END);
+  if (d == NULL)
+    return 1;
+  while (1) sleep (1);
+  MHD_stop_daemon (d);
+  return 0;
+}

diff --git a/src/examples/fileserver_example_dirs.c b/src/examples/fileserver_example_dirs.c new file mode 100644 index 00000000..3f2ca38b --- /dev/null +++ b/src/examples/fileserver_example_dirs.c
@@ -0,0 +1,126 @@
	1	/*
	2	This file is part of libmicrohttpd
	3	(C) 2007 Christian Grothoff (and other contributing authors)
	4
	5	This library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	This library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
	16	License along with this library; if not, write to the Free Software
	17	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	18	*/
	19
	20	/**
	21	* @file fileserver_example.c
	22	* @brief example for how to use libmicrohttpd to serve files (with directory support)
	23	* @author Christian Grothoff
	24	*/
	25
	26	#include "platform.h"
	27	#include <dirent.h>
	28	#include <microhttpd.h>
	29	#include <unistd.h>
	30
	31	#define PAGE "<html><head><title>File not found</title></head><body>File not found</body></html>"
	32
	33	static int
	34	file_reader (void cls, uint64_t pos, char buf, int max)
	35	{
	36	FILE *file = cls;
	37
	38	fseek (file, pos, SEEK_SET);
	39	return fread (buf, 1, max, file);
	40	}
	41
	42
	43	static int
	44	dir_reader (void cls, uint64_t pos, char buf, int max)
	45	{
	46	struct dirent *e;
	47	if (max < 512)
	48	return 0;
	49	e= readdir (cls);
	50	if (e == NULL)
	51	return -1;
	52	return snprintf (buf, max,
	53	"<a href=\"/%s\">%s</a><br>",
	54	e->d_name,
	55	e->d_name);
	56	}
	57
	58
	59	static int
	60	ahc_echo (void *cls,
	61	struct MHD_Connection *connection,
	62	const char *url,
	63	const char *method,
	64	const char *version,
	65	const char *upload_data,
	66	size_t upload_data_size, void *ptr)
	67	{
	68	static int aptr;
	69	struct MHD_Response *response;
	70	int ret;
	71	FILE *file;
	72	struct stat buf;
	73
	74	if (0 != strcmp (method, MHD_HTTP_METHOD_GET))
	75	return MHD_NO; /* unexpected method */
	76	if (&aptr != *ptr)
	77	{
	78	/* do never respond on first call */
	79	*ptr = &aptr;
	80	return MHD_YES;
	81	}
	82	ptr = NULL; / reset when done */
	83	file = fopen (&url[1], "r");
	84	if (file == NULL)
	85	{
	86	response = MHD_create_response_from_callback (0,
	87	32 * 1024,
	88	&dir_reader,
	89	opendir ("."),
	90	(MHD_ContentReaderFreeCallback) &closedir);
	91	ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
	92	MHD_destroy_response (response);
	93	}
	94	else
	95	{
	96	stat (&url[1], &buf);
	97	response = MHD_create_response_from_callback (buf.st_size, 32 * 1024, /* 32k page size */
	98	&file_reader,
	99	file,
	100	(MHD_ContentReaderFreeCallback)
	101	& fclose);
	102	ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
	103	MHD_destroy_response (response);
	104	}
	105	return ret;
	106	}
	107
	108	int
	109	main (int argc, char const argv)
	110	{
	111	struct MHD_Daemon *d;
	112
	113	if (argc != 2)
	114	{
	115	printf ("%s PORT\n", argv[0]);
	116	return 1;
	117	}
	118	d = MHD_start_daemon (MHD_USE_THREAD_PER_CONNECTION \| MHD_USE_DEBUG,
	119	atoi (argv[1]),
	120	NULL, NULL, &ahc_echo, PAGE, MHD_OPTION_END);
	121	if (d == NULL)
	122	return 1;
	123	while (1) sleep (1);
	124	MHD_stop_daemon (d);
	125	return 0;
	126	}