acl/lib_acl_cpp/samples/http_server/http_rpc.cpp

#include "stdafx.h"
#include "rpc_stats.h"
#include "http_rpc.h"

http_rpc::http_rpc(acl::aio_socket_stream* client, unsigned buf_size)
: proc_quit_(false)
, handle_(client->get_handle())
, client_(client)
, buf_size_(buf_size)
{
	res_buf_ = (char*) acl_mymalloc(buf_size + 1);
	unsigned i;
	for (i = 0; i < buf_size; i++)
		res_buf_[i] = 'x';
	res_buf_[i] = 0;
}

http_rpc::~http_rpc()
{
	acl_myfree(res_buf_);
}

void http_rpc::rpc_onover()
{
	// <20><><EFBFBD><EFBFBD> rpc <20><><EFBFBD><EFBFBD>
	rpc_del();

	if (!proc_quit_ && keep_alive_)
	{
		rpc_read_wait_add();

		// <20><><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><ECB2BD><EFBFBD>Ƿ<EFBFBD><C7B7>ɶ<EFBFBD>
		client_->read_wait(10);
	}
	else
		// <20>ر<EFBFBD><D8B1>첽<EFBFBD><ECB2BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		client_->close();

	// <20>ͻ<EFBFBD><CDBB>˷<EFBFBD><CBB7><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (proc_quit_)
		handle_.stop();
}

// <20><><EFBFBD><EFBFBD> service_.rpc_fork <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> RPC <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߳<EFBFBD><DFB3>е<EFBFBD><D0B5>ñ<EFBFBD><C3B1><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD>鷢<EFBFBD><E9B7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ
void http_rpc::rpc_run()
{
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	socket_stream stream;

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> get_vstream() <20><><EFBFBD>õ<EFBFBD> ACL_VSTREAM <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> stream <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA> acl_cpp <20><> acl <20>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	// <20>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ն<EFBFBD><D5B6>ǻ<EFBFBD><C7BB><EFBFBD> ACL_VSTREAM<41><4D><EFBFBD><EFBFBD> ACL_VSTREAM <20><>
	// <20>ڲ<EFBFBD>ά<EFBFBD><CEAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>/д<><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڳ<EFBFBD><DAB3><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD>У<EFBFBD>
	// <20><><EFBFBD><EFBFBD>ÿ<EFBFBD>ν<EFBFBD> ACL_VSTREAM <20><>Ϊ<EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD>
	ACL_VSTREAM* vstream = client_->get_vstream();
	ACL_VSTREAM_SET_RWTIMO(vstream, 10);
	(void) stream.open(vstream);

	rpc_req_add();

	// <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD> HTTP <20><><EFBFBD><EFBFBD>
	handle_conn(&stream);

	rpc_req_del();

	// <20><> ACL_VSTREAM <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󶨣<EFBFBD><F3B6A8A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܱ<EFBFBD>֤<EFBFBD><D6A4><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ
	// <20><><EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߵ<EFBFBD><DFB5><EFBFBD><EFBFBD>ӣ<EFBFBD><D3A3><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>ӱ<EFBFBD><D3B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڷ<EFBFBD><DAB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD>Ҫ<EFBFBD><D2AA>
	// <20><><EFBFBD>첽<EFBFBD><ECB2BD><EFBFBD>رշ<D8B1>ʽ<EFBFBD><CABD><EFBFBD>йر<D0B9>
	stream.unbind();
}

void http_rpc::handle_conn(socket_stream* stream)
{
	// HTTP <20><>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	http_response res(stream);
	// <20><>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ xml <20><>ʽ
	res.response_header().set_content_type("text/html");

	// <20><> HTTP <20><><EFBFBD><EFBFBD>ͷ
	if (res.read_header() == false)
	{
		keep_alive_ = false;
		return;
	}

	string buf;
	// <20><> HTTP <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	if (res.get_body(buf) == false)
	{
		keep_alive_ = false;
		return;
	}

	http_client* client = res.get_client();

	// <20>жϿͻ<CFBF><CDBB><EFBFBD><EFBFBD>Ƿ<EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD>ֳ<EFBFBD><D6B3><EFBFBD><EFBFBD><EFBFBD>
	keep_alive_ = client->keep_alive();

	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݸ<EFBFBD><DDB8>ͻ<EFBFBD><CDBB><EFBFBD>

	res.response_header()
		.set_status(200)
		.set_keep_alive(keep_alive_)
		.set_content_length(buf_size_);

	res.response(res_buf_, buf_size_);

	// ȡ<>ÿͻ<C3BF><CDBB>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD>
	const char* action = client->request_param("action");
	if (action && (strcasecmp(action, "stop") == 0
		|| strcasecmp(action, "quit") == 0))
	{
		proc_quit_ = true;
	}
}