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Commit ceb2f1da authored by Sergey Lyubka's avatar Sergey Lyubka Committed by Cesanta Bot
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Update upload example 

PUBLISHED_FROM=a28c1da3f0dd597792439246313ca39984ab7536
parent aab857a6
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examples/big_upload/big_upload.c
+ 9
− 52
View file @ ceb2f1da
...@@ -17,22 +17,6 @@ struct file_writer_data { ...@@ -17,22 +17,6 @@ struct file_writer_data {
size_t bytes_written; size_t bytes_written;
}; };
static void handle_request(struct mg_connection *nc) {
// This handler gets for all endpoints but /upload
mg_printf(nc, "%s",
"HTTP/1.1 200 OK\r\n"
"Content-Type: text/html\r\n"
"Connection: close\r\n"
"\r\n"
"<html><body>Upload example."
"<form method=\"POST\" action=\"/upload\" "
" enctype=\"multipart/form-data\">"
"<input type=\"file\" name=\"file\" /> <br/>"
"<input type=\"submit\" value=\"Upload\" />"
"</form></body></html>");
nc->flags |= MG_F_SEND_AND_CLOSE;
}
static void handle_upload(struct mg_connection *nc, int ev, void *p) { static void handle_upload(struct mg_connection *nc, int ev, void *p) {
struct file_writer_data *data = (struct file_writer_data *) nc->user_data; struct file_writer_data *data = (struct file_writer_data *) nc->user_data;
struct mg_http_multipart_part *mp = (struct mg_http_multipart_part *) p; struct mg_http_multipart_part *mp = (struct mg_http_multipart_part *) p;
...@@ -83,54 +67,27 @@ static void handle_upload(struct mg_connection *nc, int ev, void *p) { ...@@ -83,54 +67,27 @@ static void handle_upload(struct mg_connection *nc, int ev, void *p) {
} }
static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) { static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
(void) ev_data;
if (ev == MG_EV_HTTP_REQUEST) {
mg_printf(nc, "%s",
"HTTP/1.1 200 OK\r\n"
"Content-Type: text/html\r\n"
"Connection: close\r\n"
"\r\n"
"<html><body>Upload example."
"Navigate to <a "
"href=\"simple_upload_demo\">/simple_upload_demo</a> for "
"uploading using submit "
"or to <a href=\"/ajax_upload_demo\">/ajax_upload_demo</a> for "
"uploading using ajax"
"</form></body></html>");
nc->flags |= MG_F_SEND_AND_CLOSE;
}
}
static void upload_demo_handler(struct mg_connection *nc, int ev, void *p) {
if (ev == MG_EV_HTTP_REQUEST) { if (ev == MG_EV_HTTP_REQUEST) {
(void) p; mg_serve_http(nc, ev_data, s_http_server_opts);
handle_request(nc);
}
}
static void ajax_demo_handler(struct mg_connection *nc, int ev, void *p) {
if (ev == MG_EV_HTTP_REQUEST) {
mg_serve_http(nc, (struct http_message *) p, s_http_server_opts);
} }
} }
int main(void) { int main(void) {
struct mg_mgr mgr; struct mg_mgr mgr;
struct mg_connection *nc; struct mg_connection *c;
mg_mgr_init(&mgr, NULL); mg_mgr_init(&mgr, NULL);
nc = mg_bind(&mgr, s_http_port, ev_handler); c = mg_bind(&mgr, s_http_port, ev_handler);
if (c == NULL) {
fprintf(stderr, "Cannot start server on port %s\n", s_http_port);
exit(EXIT_FAILURE);
}
s_http_server_opts.document_root = "."; // Serve current directory s_http_server_opts.document_root = "."; // Serve current directory
mg_register_http_endpoint(c, "/upload", handle_upload MG_UD_ARG(NULL));
mg_register_http_endpoint(nc, "/upload", handle_upload MG_UD_ARG(NULL));
mg_register_http_endpoint(nc, "/ajax_upload_demo",
ajax_demo_handler MG_UD_ARG(NULL));
mg_register_http_endpoint(nc, "/simple_upload_demo",
upload_demo_handler MG_UD_ARG(NULL));
// Set up HTTP server parameters // Set up HTTP server parameters
mg_set_protocol_http_websocket(nc); mg_set_protocol_http_websocket(c);
printf("Starting web server on port %s\n", s_http_port); printf("Starting web server on port %s\n", s_http_port);
for (;;) { for (;;) {
......
examples/big_upload/ajax_upload_demo/index.html → examples/big_upload/index.html
+ 9
− 0
View file @ ceb2f1da
...@@ -35,6 +35,15 @@ ...@@ -35,6 +35,15 @@
</head> </head>
<body> <body>
<h1>Upload file using standard form upload</h1>
<form method="POST" action="/upload" enctype="multipart/form-data">
<label>Select a file:</label><br>
<input type="file" name="file" />
<input type="submit" value="Upload" />
</form>
<h1>Upload file using Ajax - that also gives progress report</h1>
<form method="post" id="filename" name="filename" onsubmit="return uploadFile();"> <form method="post" id="filename" name="filename" onsubmit="return uploadFile();">
<label>Select a file:</label><br> <label>Select a file:</label><br>
<input type="file" id="file" name="file" required /> <input type="file" id="file" name="file" required />
......
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