2012-01-29 16:34:10 +01:00
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/*
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* Spdylay - SPDY Library
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*
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* Copyright (c) 2012 Tatsuhiro Tsujikawa
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <signal.h>
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2012-01-30 16:46:46 +01:00
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#include <getopt.h>
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2012-01-31 14:04:51 +01:00
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#include <poll.h>
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2012-01-29 16:34:10 +01:00
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#include <cassert>
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#include <cstdio>
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#include <cerrno>
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#include <cstdlib>
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#include <cstring>
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#include <string>
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#include <iostream>
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#include <string>
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#include <set>
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#include <iomanip>
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#include <fstream>
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2012-01-30 16:46:46 +01:00
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#include <map>
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#include <vector>
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2012-02-01 13:47:25 +01:00
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#include <sstream>
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2012-01-29 16:34:10 +01:00
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#include <spdylay/spdylay.h>
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#include "spdylay_ssl.h"
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#include "uri.h"
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namespace spdylay {
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2012-01-30 16:46:46 +01:00
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struct Config {
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bool null_out;
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bool remote_name;
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bool verbose;
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Config():null_out(false), remote_name(false), verbose(false) {}
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};
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struct Request {
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uri::UriStruct us;
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Request(const uri::UriStruct& us):us(us) {}
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};
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std::map<int32_t, Request*> stream2req;
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size_t numreq, complete;
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Config config;
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2012-01-29 16:34:10 +01:00
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extern bool ssl_debug;
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void on_data_chunk_recv_callback
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(spdylay_session *session, uint8_t flags, int32_t stream_id,
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const uint8_t *data, size_t len, void *user_data)
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{
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2012-01-30 16:46:46 +01:00
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std::map<int32_t, Request*>::iterator itr = stream2req.find(stream_id);
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if(itr != stream2req.end()) {
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2012-01-29 16:34:10 +01:00
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std::cout.write(reinterpret_cast<const char*>(data), len);
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}
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}
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2012-02-03 17:37:21 +01:00
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void check_stream_id(spdylay_session *session,
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spdylay_frame_type type, spdylay_frame *frame)
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2012-01-29 16:34:10 +01:00
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{
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2012-02-03 17:37:21 +01:00
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int32_t stream_id = frame->syn_stream.stream_id;
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Request *req = (Request*)spdylay_session_get_stream_user_data(session,
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stream_id);
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stream2req[stream_id] = req;
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2012-01-29 16:34:10 +01:00
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}
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void on_ctrl_send_callback2
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(spdylay_session *session, spdylay_frame_type type, spdylay_frame *frame,
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void *user_data)
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{
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2012-02-03 17:37:21 +01:00
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if(type == SPDYLAY_SYN_STREAM) {
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check_stream_id(session, type, frame);
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}
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2012-01-29 16:34:10 +01:00
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}
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void on_ctrl_send_callback3
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(spdylay_session *session, spdylay_frame_type type, spdylay_frame *frame,
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void *user_data)
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{
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2012-02-03 17:37:21 +01:00
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if(type == SPDYLAY_SYN_STREAM) {
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check_stream_id(session, type, frame);
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}
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2012-01-29 16:34:10 +01:00
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on_ctrl_send_callback(session, type, frame, user_data);
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}
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void on_stream_close_callback
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(spdylay_session *session, int32_t stream_id, spdylay_status_code status_code,
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void *user_data)
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{
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2012-01-30 16:46:46 +01:00
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std::map<int32_t, Request*>::iterator itr = stream2req.find(stream_id);
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if(itr != stream2req.end()) {
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++complete;
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if(complete == numreq) {
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spdylay_submit_goaway(session);
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}
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2012-01-29 16:34:10 +01:00
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}
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}
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int communicate(const std::string& host, uint16_t port,
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2012-01-30 16:46:46 +01:00
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std::vector<Request>& reqvec,
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2012-01-29 16:34:10 +01:00
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const spdylay_session_callbacks *callbacks)
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{
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2012-01-30 16:46:46 +01:00
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numreq = reqvec.size();
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complete = 0;
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stream2req.clear();
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2012-01-29 16:34:10 +01:00
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int fd = connect_to(host, port);
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if(fd == -1) {
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std::cerr << "Could not connect to the host" << std::endl;
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return -1;
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}
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SSL_CTX *ssl_ctx;
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ssl_ctx = SSL_CTX_new(SSLv23_client_method());
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if(!ssl_ctx) {
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std::cerr << ERR_error_string(ERR_get_error(), 0) << std::endl;
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return -1;
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}
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setup_ssl_ctx(ssl_ctx);
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SSL *ssl = SSL_new(ssl_ctx);
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if(!ssl) {
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std::cerr << ERR_error_string(ERR_get_error(), 0) << std::endl;
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return -1;
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}
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if(ssl_handshake(ssl, fd) == -1) {
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return -1;
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}
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make_non_block(fd);
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Spdylay sc(fd, ssl, callbacks);
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2012-01-31 14:04:51 +01:00
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nfds_t npollfds = 1;
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pollfd pollfds[1];
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2012-02-01 13:47:25 +01:00
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std::stringstream ss;
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ss << host << ":" << port;
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std::string hostport = ss.str();
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2012-01-30 16:46:46 +01:00
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for(int i = 0, n = reqvec.size(); i < n; ++i) {
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uri::UriStruct& us = reqvec[i].us;
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std::string path = us.dir+us.file+us.query;
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2012-02-03 17:37:21 +01:00
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int r = sc.submit_request(hostport, path, 3, &reqvec[i]);
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2012-01-30 16:46:46 +01:00
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assert(r == 0);
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}
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2012-01-31 14:04:51 +01:00
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pollfds[0].fd = fd;
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ctl_poll(pollfds, &sc);
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2012-01-29 16:34:10 +01:00
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bool ok = true;
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while(sc.want_read() || sc.want_write()) {
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2012-01-31 14:04:51 +01:00
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int nfds = poll(pollfds, npollfds, -1);
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2012-01-29 16:34:10 +01:00
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if(nfds == -1) {
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2012-01-31 14:04:51 +01:00
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perror("poll");
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2012-01-29 16:34:10 +01:00
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return -1;
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}
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2012-02-07 17:33:55 +01:00
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if(pollfds[0].revents & (POLLIN | POLLOUT)) {
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if(sc.recv() != 0 || sc.send() != 0) {
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2012-01-29 16:34:10 +01:00
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ok = false;
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std::cout << "Fatal" << std::endl;
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break;
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2012-02-07 17:33:55 +01:00
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}
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2012-01-31 14:04:51 +01:00
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}
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if((pollfds[0].revents & POLLHUP) || (pollfds[0].revents & POLLERR)) {
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std::cout << "HUP" << std::endl;
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ok = false;
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break;
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2012-01-29 16:34:10 +01:00
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}
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if(!ok) {
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break;
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}
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2012-01-31 14:04:51 +01:00
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ctl_poll(pollfds, &sc);
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2012-01-29 16:34:10 +01:00
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}
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SSL_shutdown(ssl);
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SSL_free(ssl);
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SSL_CTX_free(ssl_ctx);
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shutdown(fd, SHUT_WR);
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close(fd);
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return ok ? 0 : -1;
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}
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2012-01-30 16:46:46 +01:00
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int run(char **uris, int n)
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2012-01-29 16:34:10 +01:00
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{
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spdylay_session_callbacks callbacks;
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memset(&callbacks, 0, sizeof(spdylay_session_callbacks));
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callbacks.send_callback = send_callback;
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callbacks.recv_callback = recv_callback;
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callbacks.on_stream_close_callback = on_stream_close_callback;
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2012-01-30 16:46:46 +01:00
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if(config.verbose) {
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2012-01-29 16:34:10 +01:00
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callbacks.on_ctrl_recv_callback = on_ctrl_recv_callback;
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callbacks.on_data_recv_callback = on_data_recv_callback;
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callbacks.on_ctrl_send_callback = on_ctrl_send_callback3;
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} else {
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callbacks.on_ctrl_send_callback = on_ctrl_send_callback2;
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2012-01-30 16:46:46 +01:00
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}
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if(!config.null_out) {
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2012-01-29 16:34:10 +01:00
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callbacks.on_data_chunk_recv_callback = on_data_chunk_recv_callback;
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}
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2012-01-30 16:46:46 +01:00
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ssl_debug = config.verbose;
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std::vector<Request> reqvec;
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std::string prev_host;
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uint16_t prev_port = 0;
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for(int i = 0; i < n; ++i) {
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uri::UriStruct us;
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if(uri::parse(us, uris[i])) {
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if(prev_host != us.host || prev_port != us.port) {
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if(!reqvec.empty()) {
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communicate(prev_host, prev_port, reqvec, &callbacks);
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reqvec.clear();
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}
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prev_host = us.host;
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prev_port = us.port;
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}
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reqvec.push_back(Request(us));
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}
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}
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if(!reqvec.empty()) {
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communicate(prev_host, prev_port, reqvec, &callbacks);
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}
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return 0;
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2012-01-29 16:34:10 +01:00
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}
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2012-01-30 16:46:46 +01:00
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void print_usage(std::ostream& out)
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{
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out << "Usage: spdycat [-Onv] [URI...]" << std::endl;
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}
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2012-01-29 16:34:10 +01:00
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2012-01-30 16:46:46 +01:00
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void print_help(std::ostream& out)
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2012-01-29 16:34:10 +01:00
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{
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2012-01-30 16:46:46 +01:00
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print_usage(out);
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out << "\n"
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<< "OPTIONS:\n"
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<< " -v, --verbose Print debug information such as reception/\n"
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<< " transmission of frames and name/value pairs.\n"
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<< " -n, --null-out Discard downloaded data.\n"
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<< " -O, --remote-name Save download data in the current directory.\n"
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<< " The filename is dereived from URI. If URI\n"
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<< " ends with '/', 'index.html' is used as a\n"
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<< " filename. Not implemented yet.\n"
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<< std::endl;
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2012-01-29 16:34:10 +01:00
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}
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int main(int argc, char **argv)
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{
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2012-01-30 16:46:46 +01:00
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while(1) {
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static option long_options[] = {
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{"verbose", no_argument, 0, 'v' },
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{"null-out", no_argument, 0, 'n' },
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{"remote-name", no_argument, 0, 'O' },
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{"help", no_argument, 0, 'h' },
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{0, 0, 0, 0 }
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};
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int option_index = 0;
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int c = getopt_long(argc, argv, "Onhv", long_options, &option_index);
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if(c == -1) {
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break;
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}
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switch(c) {
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case 'O':
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config.remote_name = true;
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break;
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case 'h':
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print_help(std::cout);
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exit(EXIT_SUCCESS);
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case 'n':
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config.null_out = true;
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break;
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case 'v':
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config.verbose = true;
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break;
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case '?':
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exit(EXIT_FAILURE);
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default:
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break;
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}
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2012-01-29 16:34:10 +01:00
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}
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struct sigaction act;
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memset(&act, 0, sizeof(struct sigaction));
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act.sa_handler = SIG_IGN;
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sigaction(SIGPIPE, &act, 0);
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SSL_load_error_strings();
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SSL_library_init();
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2012-01-30 16:46:46 +01:00
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reset_timer();
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run(argv+optind, argc-optind);
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2012-01-29 16:34:10 +01:00
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return 0;
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}
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2012-01-30 16:46:46 +01:00
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} // namespace spdylay
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int main(int argc, char **argv)
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{
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return spdylay::main(argc, argv);
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}
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