mirror of
https://gitee.com/acl-dev/acl.git
synced 2024-12-05 05:18:53 +08:00
283 lines
6.3 KiB
C++
283 lines
6.3 KiB
C++
#include "stdafx.h"
|
|
#include "http_transfer.h"
|
|
|
|
http_transfer::http_transfer(acl::sslbase_conf* ssl_conf, acl::http_method_t method,
|
|
request_t& req, response_t& res, int port)
|
|
: ssl_conf_(ssl_conf)
|
|
, method_(method)
|
|
, req_(req)
|
|
, res_(res)
|
|
, port_(port)
|
|
, client_(NULL)
|
|
{
|
|
box_ = new acl::fiber_tbox<bool>;
|
|
res_client_ = res_.getClient();
|
|
}
|
|
|
|
http_transfer::~http_transfer(void) {
|
|
delete client_;
|
|
delete box_;
|
|
}
|
|
|
|
void http_transfer::wait(bool* keep_alive) {
|
|
bool* res = box_->pop();
|
|
assert(res);
|
|
*keep_alive = *res;
|
|
delete res;
|
|
}
|
|
|
|
static int nwait = 0;
|
|
void http_transfer::run(void) {
|
|
nwait++;
|
|
bool* res = new bool;
|
|
switch (method_) {
|
|
case acl::HTTP_METHOD_GET:
|
|
*res = transfer_get();
|
|
break;
|
|
case acl::HTTP_METHOD_POST:
|
|
*res = transfer_post();
|
|
break;
|
|
default:
|
|
logger_error("not support method: %d", (int) method_);
|
|
*res = false;
|
|
break;
|
|
}
|
|
|
|
nwait--;
|
|
printf(">>>>nwait=%d\n", nwait);
|
|
box_->push(res);
|
|
}
|
|
|
|
bool http_transfer::setup_ssl(acl::socket_stream& conn,
|
|
acl::sslbase_conf& ssl_conf, const char* host)
|
|
{
|
|
acl::sslbase_io* hook = (acl::sslbase_io*) conn.get_hook();
|
|
if (hook != NULL) {
|
|
logger("fd=%d, already in ssl status", conn.sock_handle());
|
|
return true;
|
|
}
|
|
|
|
// 对于使用 SSL 方式的流对象,需要将 SSL IO 流对象注册至网络
|
|
// 连接流对象中,即用 ssl io 替换 stream 中默认的底层 IO 过程
|
|
|
|
logger("begin setup ssl hook...");
|
|
|
|
// 采用阻塞 SSL 握手方式
|
|
acl::sslbase_io* ssl = ssl_conf.create(false);
|
|
|
|
// 设置 SSL SNI, 以便服务端选择合适的证书
|
|
ssl->set_sni_host(host);
|
|
|
|
if (conn.setup_hook(ssl) == ssl) {
|
|
logger_error("setup_hook error, fd=%d", conn.sock_handle());
|
|
ssl->destroy();
|
|
return false;
|
|
}
|
|
|
|
if (!ssl->handshake()) {
|
|
logger_error("ssl handshake failed, fd=%d", conn.sock_handle());
|
|
ssl->destroy();
|
|
return false;
|
|
}
|
|
|
|
if (!ssl->handshake_ok()) {
|
|
logger("handshake trying again, fd=%d", conn.sock_handle());
|
|
ssl->destroy();
|
|
return false;
|
|
}
|
|
|
|
logger("handshake_ok, fd=%d", conn.sock_handle());
|
|
return true;
|
|
}
|
|
|
|
bool http_transfer::open_peer(request_t& req, acl::socket_stream& conn)
|
|
{
|
|
const char* host = req.getRemoteHost();
|
|
if (host == NULL || *host == 0) {
|
|
logger_error("no Host in request head");
|
|
return false;
|
|
}
|
|
|
|
acl::string buf(host);
|
|
|
|
char* ptr = strrchr(buf.c_str(), ':');
|
|
if (ptr != NULL && *(ptr + 1) != 0) {
|
|
*ptr++ = 0;
|
|
int port = atoi(ptr);
|
|
if (port > 0 && port < 65535) {
|
|
port_ = port;
|
|
}
|
|
}
|
|
|
|
acl::string addr;
|
|
addr.format("%s|%d", buf.c_str(), port_);
|
|
|
|
if (!conn.open(addr, 5, 5)) {
|
|
logger_error("connect %s error %s",
|
|
addr.c_str(), acl::last_serror());
|
|
return false;
|
|
}
|
|
|
|
logger("connect %s ok, fd=%d, use ssl=%s", addr.c_str(),
|
|
conn.sock_handle(), ssl_conf_ ? "yes" : "no");
|
|
|
|
if (ssl_conf_ && !setup_ssl(conn, *ssl_conf_, host)) {
|
|
logger_error("setup ssl error!");
|
|
return false;
|
|
}
|
|
|
|
bool is_request = true, unzip = false, fixed_stream = true;
|
|
client_ = new acl::http_client(&conn, is_request, unzip, fixed_stream);
|
|
return true;
|
|
}
|
|
|
|
bool http_transfer::transfer_request_head(acl::socket_stream& conn) {
|
|
acl::string header;
|
|
req_.sprint_header(header, NULL);
|
|
if (header.empty()) {
|
|
logger_error("http request head empty");
|
|
return false;
|
|
}
|
|
|
|
header += "\r\n";
|
|
|
|
if (conn.write(header) == -1) {
|
|
logger_error("write request header error");
|
|
return false;
|
|
}
|
|
|
|
logger_debug(DEBUG_REQ, 2, ">>>send head: [%s]", header.c_str());
|
|
return true;
|
|
}
|
|
|
|
bool http_transfer::transfer_request_body(acl::socket_stream& conn) {
|
|
long long length = req_.getContentLength();
|
|
if (length <= 0) {
|
|
return true;
|
|
}
|
|
|
|
long long n = 0;
|
|
char buf[8192];
|
|
|
|
acl::istream* in = &req_.getInputStream();
|
|
while (n < length) {
|
|
int ret = in->read(buf, sizeof(buf), false);
|
|
if (ret == -1) {
|
|
logger_error("read request body error");
|
|
return false;
|
|
}
|
|
|
|
if (conn.write(buf, ret) == -1) {
|
|
logger_error("send request body error");
|
|
return false;
|
|
}
|
|
|
|
n += ret;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool http_transfer::transfer_get(void) {
|
|
if (!open_peer(req_, conn_)) {
|
|
logger_error("open server error");
|
|
return false;
|
|
}
|
|
|
|
if (!transfer_request_head(conn_)) {
|
|
logger_error("transfer_request_head error");
|
|
return false;
|
|
} else {
|
|
return transfer_response();
|
|
}
|
|
}
|
|
|
|
bool http_transfer::transfer_post(void) {
|
|
if (!open_peer(req_, conn_)) {
|
|
logger_error("open server error");
|
|
return false;
|
|
}
|
|
|
|
if (!transfer_request_head(conn_)) {
|
|
logger_error("transfer_request_head error");
|
|
return false;
|
|
} else if (!transfer_request_body(conn_)) {
|
|
logger_error("transfer_request_body error");
|
|
return false;
|
|
} else {
|
|
return transfer_response();
|
|
}
|
|
}
|
|
|
|
bool http_transfer::transfer_response(void) {
|
|
assert(client_);
|
|
if (!client_->read_head()) {
|
|
logger_error("read response head error");
|
|
return false;
|
|
}
|
|
|
|
bool keep_alive = false; // xxxx
|
|
client_->header_update("Connection", "Close");
|
|
|
|
acl::string header;
|
|
client_->sprint_header(header, NULL);
|
|
if (header.empty()) {
|
|
logger_error("response header empty");
|
|
return false;
|
|
}
|
|
|
|
header += "\r\n";
|
|
|
|
logger_debug(DEBUG_RES, 2, "response head:\r\n[%s]", header.c_str());
|
|
|
|
acl::ostream* out = &res_.getOutputStream();
|
|
if (out->write(header) == -1) {
|
|
logger_error("send response head error=%s", acl::last_serror());
|
|
return false;
|
|
}
|
|
|
|
//acl::http_client* out_client = res_->getClient();
|
|
//assert(out_client);
|
|
|
|
long long length = client_->body_length();
|
|
if (length == 0) {
|
|
return client_->is_server_keep_alive() && keep_alive;
|
|
}
|
|
|
|
HTTP_HDR_RES* hdr_res = client_->get_respond_head(NULL);
|
|
assert(hdr_res);
|
|
bool chunked = hdr_res->hdr.chunked ? true : false;
|
|
|
|
char buf[8192];
|
|
|
|
while (true) {
|
|
int ret = client_->read_body(buf, sizeof(buf));
|
|
if (ret <= 0) {
|
|
break;
|
|
} else if (!chunked) {
|
|
if (out->write(buf, ret) == -1) {
|
|
logger_error("send response body error=%s, rfd=%d, wfd=%d",
|
|
acl::last_serror(), client_->get_stream().sock_handle(),
|
|
res_client_->get_stream().sock_handle());
|
|
return false;
|
|
}
|
|
} else if (!res_client_->write_chunk(*out, buf, ret)) {
|
|
logger_error("reply chunk body error=%s, rfd=%d, wfd=%d",
|
|
acl::last_serror(), client_->get_stream().sock_handle(),
|
|
res_client_->get_stream().sock_handle());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (chunked) {
|
|
if (!res_client_->write_chunk_trailer(*out)) {
|
|
logger_error("write chunked trailer error=%s, rfd=%d, wfd=%d",
|
|
acl::last_serror(), client_->get_stream().sock_handle(),
|
|
res_client_->get_stream().sock_handle());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return client_->is_server_keep_alive() && false;
|
|
}
|