115 lines
3.7 KiB
C
115 lines
3.7 KiB
C
/*
|
|
* MIT License
|
|
*
|
|
* Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in all
|
|
* copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
* SOFTWARE.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
|
|
#include "uhttpd.h"
|
|
|
|
void default_handler(struct uh_connection *conn, int event)
|
|
{
|
|
if (event != UH_EV_COMPLETE)
|
|
return;
|
|
|
|
conn->serve_file(conn);
|
|
}
|
|
|
|
void echo_handler(struct uh_connection *conn, int event)
|
|
{
|
|
if (event == UH_EV_COMPLETE) {
|
|
struct uh_str path = conn->get_path(conn);
|
|
struct uh_str query = conn->get_query(conn);
|
|
struct uh_str ua = conn->get_header(conn, "User-Agent");
|
|
struct uh_str body = conn->get_body(conn);
|
|
|
|
conn->send_head(conn, HTTP_STATUS_OK, -1, NULL);
|
|
conn->chunk_printf(conn, "I'm Libuhttpd: %s\n", UHTTPD_VERSION_STRING);
|
|
conn->chunk_printf(conn, "Method: %s\n", conn->get_method_str(conn));
|
|
conn->chunk_printf(conn, "Path: %.*s\n", (int)path.len ,path.p);
|
|
conn->chunk_printf(conn, "Query: %.*s\n", (int)query.len, query.p);
|
|
conn->chunk_printf(conn, "User-Agent: %.*s\n", (int)ua.len, ua.p);
|
|
conn->chunk_printf(conn, "Body: %.*s\n", (int)body.len, body.p);
|
|
conn->chunk_end(conn);
|
|
conn->done(conn);
|
|
}
|
|
}
|
|
|
|
void upload_handler(struct uh_connection *conn, int event)
|
|
{
|
|
static int fd = -1;
|
|
|
|
if (event == UH_EV_HEAD_COMPLETE) {
|
|
struct uh_str str = conn->get_header(conn, "Content-Length");
|
|
int content_length;
|
|
char buf[128];
|
|
|
|
sprintf(buf, "%.*s\n", (int)str.len, str.p);
|
|
|
|
content_length = atoi(buf);
|
|
|
|
if (content_length > 1024 * 1024 * 1024) {
|
|
conn->error(conn, HTTP_STATUS_INTERNAL_SERVER_ERROR, "Too big");
|
|
return;
|
|
}
|
|
|
|
} if (event == UH_EV_BODY) {
|
|
struct uh_str body = conn->extract_body(conn);
|
|
|
|
if (fd < 0) {
|
|
fd = open("upload.bin", O_RDWR | O_CREAT | O_TRUNC, 0644);
|
|
if (fd < 0) {
|
|
conn->error(conn, HTTP_STATUS_INTERNAL_SERVER_ERROR, strerror(errno));
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (write(fd, body.p, body.len) < 0) {
|
|
conn->error(conn, HTTP_STATUS_INTERNAL_SERVER_ERROR, strerror(errno));
|
|
close(fd);
|
|
return;
|
|
}
|
|
} else if (event == UH_EV_COMPLETE) {
|
|
struct stat st;
|
|
size_t size = 0;
|
|
|
|
conn->send_head(conn, HTTP_STATUS_OK, -1, NULL);
|
|
|
|
if (fd > 0) {
|
|
fstat(fd, &st);
|
|
close(fd);
|
|
|
|
fd = -1;
|
|
size = st.st_size;
|
|
}
|
|
|
|
conn->chunk_printf(conn, "Upload size: %zd\n", size);
|
|
conn->chunk_end(conn);
|
|
conn->done(conn);
|
|
}
|
|
}
|