mirror of
https://github.com/cesanta/mongoose.git
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Remove ajax_upload
PUBLISHED_FROM=599ccd99e7bf422cac5e8b1f5ccebe3cac2780e8
This commit is contained in:
Alexander Alashkin
Cesanta Bot
parent
ceb2f1da41
commit
ec752645ee
@ -1,3 +0,0 @@
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PROG = ajax_upload
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MODULE_CFLAGS = -DMG_ENABLE_HTTP_STREAMING_MULTIPART
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include ../examples.mk
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@ -1,85 +0,0 @@
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// Copyright (c) 2017 Cesanta Software Limited
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// All rights reserved
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#include "mongoose.h"
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static const char *s_http_port = "8000";
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static struct mg_serve_http_opts s_http_server_opts;
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static void ev_handler(struct mg_connection *nc, int ev, void *p) {
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if (ev == MG_EV_HTTP_REQUEST) {
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mg_serve_http(nc, (struct http_message *) p, s_http_server_opts);
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}
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}
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static void upload_handler(struct mg_connection *nc, int ev, void *p) {
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(void) nc;
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struct http_message *hm = (struct http_message *) p;
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if (ev == MG_EV_HTTP_REQUEST) {
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char file_name[256];
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FILE *f = NULL;
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if (mg_get_http_var(&hm->query_string, "file_name", file_name,
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sizeof(file_name)) <= 0) {
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mg_printf(nc, "%s",
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"HTTP/1.1 500 File name is not specified\r\n"
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"Content-Length: 0\r\n\r\n");
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nc->flags |= MG_F_SEND_AND_CLOSE;
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goto cleanup;
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}
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printf("Saving file %s, size %d bytes\n", file_name, (int) hm->body.len);
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f = fopen(file_name, "w");
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if (f == NULL) {
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mg_printf(nc, "%s",
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"HTTP/1.1 500 Failed to open a file\r\n"
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"Content-Length: 0\r\n\r\n");
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nc->flags |= MG_F_SEND_AND_CLOSE;
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goto cleanup;
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}
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if (fwrite(hm->body.p, 1, hm->body.len, f) != hm->body.len) {
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mg_printf(nc, "%s",
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"HTTP/1.1 500 Failed to write to a file\r\n"
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"Content-Length: 0\r\n\r\n");
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nc->flags |= MG_F_SEND_AND_CLOSE;
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goto cleanup;
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}
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mg_printf(nc, "%s",
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"HTTP/1.1 200 OK\r\n"
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"Content-Type: text/html\r\n"
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"Connection: close\r\n"
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"\r\n"
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"File upload successfully");
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nc->flags |= MG_F_SEND_AND_CLOSE;
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printf("Done.\n");
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cleanup:
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if (f != NULL) {
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fclose(f);
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}
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}
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}
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int main(void) {
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struct mg_mgr mgr;
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struct mg_connection *nc;
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mg_mgr_init(&mgr, NULL);
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printf("Starting web server on port %s\n", s_http_port);
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nc = mg_bind(&mgr, s_http_port, ev_handler);
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if (nc == NULL) {
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printf("Failed to create listener\n");
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return 1;
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}
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mg_register_http_endpoint(nc, "/upload", upload_handler MG_UD_ARG(NULL));
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// Set up HTTP server parameters
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mg_set_protocol_http_websocket(nc);
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s_http_server_opts.document_root = "."; // Serve current directory
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s_http_server_opts.enable_directory_listing = "yes";
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for (;;) {
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mg_mgr_poll(&mgr, 1000);
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}
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mg_mgr_free(&mgr);
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return 0;
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}
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@ -1,47 +0,0 @@
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<!DOCTYPE html>
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<html>
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<head>
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<title>AJAX Upload Example</title>
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<script src="//code.jquery.com/jquery-1.9.1.js"></script>
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<script type="text/javascript">
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function updateProgress(evt) {
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if (evt.lengthComputable) {
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document.getElementById("output").textContent =
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"Uploaded " + evt.loaded + " of " + evt.total + " bytes";
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}
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}
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function uploadFile() {
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var file_name = $('input[type=file]').val().split('\\').pop();
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console.log("uploadFile: ", file_name)
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var file_data = document.getElementById('file').files[0];
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$.ajax({
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url: "/upload?file_name=" + file_name,
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type: "POST",
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data: file_data,
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processData: false,
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contentType: false,
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cache: false,
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xhr: function() {
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myXhr = $.ajaxSettings.xhr();
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if(myXhr.upload){
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myXhr.upload.addEventListener('progress',updateProgress, false); // for handling the progress of the upload
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}
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return myXhr;
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},
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}).done(function(data) {
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document.getElementById("output").textContent = "Result: " + data;
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});
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return false;
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}
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</script>
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</head>
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<body>
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<form method="post" id="filename" name="filename" onsubmit="return uploadFile();">
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<label>Select a file:</label><br>
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<input type="file" id="file" name="file" required />
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<input type="submit" value="Upload" />
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</form>
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<br><br><div id="output"></div>
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</body>
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</html>
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