113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
/*
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* MIT License
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*
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* Copyright (c) 2019 Jianhui Zhao <zhaojh329@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include <fcntl.h>
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#include <errno.h>
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#include "uhttpd.h"
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void default_handler(struct uh_connection *conn, int event)
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{
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if (event != UH_EV_COMPLETE)
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return;
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conn->serve_file(conn);
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}
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void echo_handler(struct uh_connection *conn, int event)
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{
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if (event == UH_EV_COMPLETE) {
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struct uh_str path = conn->get_path(conn);
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struct uh_str query = conn->get_query(conn);
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struct uh_str ua = conn->get_header(conn, "User-Agent");
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struct uh_str body = conn->get_body(conn);
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conn->send_head(conn, HTTP_STATUS_OK, -1, NULL);
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conn->chunk_printf(conn, "I'm Libuhttpd: %s\n", UHTTPD_VERSION_STRING);
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conn->chunk_printf(conn, "Method: %s\n", conn->get_method_str(conn));
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conn->chunk_printf(conn, "Path: %.*s\n", (int)path.len, path.p);
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conn->chunk_printf(conn, "Query: %.*s\n", (int)query.len, query.p);
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conn->chunk_printf(conn, "User-Agent: %.*s\n", (int)ua.len, ua.p);
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conn->chunk_printf(conn, "Body: %.*s\n", (int)body.len, body.p);
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conn->chunk_end(conn);
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conn->done(conn);
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}
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}
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void upload_handler(struct uh_connection *conn, int event)
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{
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if (event == UH_EV_HEAD_COMPLETE) {
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uint64_t content_length = conn->get_content_length(conn);
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if (content_length > 1024 * 1024 * 1024) {
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conn->error(conn, HTTP_STATUS_INTERNAL_SERVER_ERROR, "Too big");
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return;
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}
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conn->userdata = (void *)(intptr_t)-1;
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} if (event == UH_EV_BODY) {
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struct uh_str body = conn->extract_body(conn);
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int fd = (intptr_t)conn->userdata;
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if (fd < 0) {
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fd = open("upload.bin", O_RDWR | O_CREAT | O_TRUNC, 0644);
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if (fd < 0) {
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conn->error(conn, HTTP_STATUS_INTERNAL_SERVER_ERROR, strerror(errno));
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return;
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}
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}
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if (write(fd, body.p, body.len) < 0) {
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conn->error(conn, HTTP_STATUS_INTERNAL_SERVER_ERROR, strerror(errno));
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close(fd);
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return;
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}
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conn->userdata = (void *)(intptr_t)fd;
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} else if (event == UH_EV_COMPLETE) {
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int fd = (intptr_t)conn->userdata;
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struct stat st;
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size_t size = 0;
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conn->send_head(conn, HTTP_STATUS_OK, -1, NULL);
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if (fd > 0) {
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fstat(fd, &st);
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close(fd);
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fd = -1;
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size = st.st_size;
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}
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conn->chunk_printf(conn, "Upload size: %zd\n", size);
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conn->chunk_end(conn);
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conn->done(conn);
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}
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}
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