cppcms/tests/forwarder_test.cpp at cpp11 · whyseu/cppcms · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
///////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2008-2012  Artyom Beilis (Tonkikh) <artyomtnk@yahoo.com>
//
//  See accompanying file COPYING.TXT file for licensing details.
//
///////////////////////////////////////////////////////////////////////////////
#include <cppcms/service.h>
#include <cppcms/application.h>
#include <cppcms/applications_pool.h>
#include <cppcms/http_request.h>
#include <cppcms/http_response.h>
#include <cppcms/http_context.h>
#include <cppcms/forwarder.h>
#include <cppcms/mount_point.h>
#include <cppcms/json.h>
#include <cppcms/forwarder.h>
#include <iostream>
#include "client.h"
#include "test.h"
#include <booster/shared_ptr.h>
#include <booster/thread.h>

class unit_test : public cppcms::application
{
public:
	unit_test(cppcms::service &s) : cppcms::application(s)
	{}

	virtual void main(std::string path)
	{
		bool flush=false;

		if(path=="/status")
			response().status(201);
		if(path=="/chunks")
			flush=true;

		if(flush)
			response().io_mode(cppcms::http::response::normal);
		response().out()<< "path=" << path << '\n' ;
		if(flush)
			response().out() << std::flush;

		response().out()<< "method=" << request().request_method() << '\n';
		if(flush)
			response().out() << std::flush;
		for(cppcms::http::request::form_type::const_iterator p=request().post().begin(),e=request().post().end();p!=e;++p){
			response().out() << p->first <<"=" << p->second << '\n';
			if(flush)
				response().out() << std::flush;
		}
	}
};

bool fw_ok=false;

class forwarder {
public:
	forwarder(bool internal)
	{
		cppcms::json::value settings;
		settings["service"]["api"]="http";
		settings["service"]["port"]=8080;
		settings["service"]["disable_global_exit_handling"]=true;
		settings["http"]["script_names"][0]="/test";
		if(internal) {
			settings["forwarding"]["rules"][0]["ip"]="127.0.0.1";
			settings["forwarding"]["rules"][0]["port"]=8081;
		}
		srv.reset(new cppcms::service(settings));

		if(!internal) {
			std::cout << "Tesing application level forwarding" << std::endl;
			app_=new mini_forwarder(*srv);
			srv->applications_pool().mount(app_);
		}
		else {
			std::cout << "Tesing internal forwarder" << std::endl;
			TEST(srv->forwarder().check_forwading_rules("127.0.0.1:8080","/test","").second==8081);
		}

	}

	booster::shared_ptr<cppcms::service> service()
	{
		return srv;
	}

	void operator()() const
	{
		try {
			srv->run();
		}
		catch(std::exception const &e) {
			std::cerr << "Forwarder error:" << e.what() << std::endl;
			fw_ok=false;
			return;
		}
		fw_ok=true;
	}
private:
	struct mini_forwarder : public cppcms::application {
		mini_forwarder(cppcms::service &s) : cppcms::application(s) {}
		virtual void main(std::string /*unused*/)
		{
			cppcms::forward_connection(release_context(),"127.0.0.1",8081);
		}
	};
	booster::shared_ptr<cppcms::service> srv;
	booster::intrusive_ptr<cppcms::application> app_;
};


int main(int argc,char **argv)
{
	try {
		cppcms::service srv(argc,argv);
		srv.applications_pool().mount( cppcms::create_pool<unit_test>());
		if(srv.settings().find("test.exec").type()==cppcms::json::is_string)
			srv.after_fork(submitter(srv));

		bool internal=srv.settings().get<bool>("test.internal");
		forwarder fw(internal);
		booster::thread fw_thread(fw);

		srv.run();
		fw.service()->shutdown();
		fw_thread.join();
	}
	catch(std::exception const &e) {
		std::cerr << e.what() << std::endl;
		return EXIT_FAILURE;
	}
	if(run_ok  && fw_ok) {
		std::cout << "Done Ok" << std::endl;
		return EXIT_SUCCESS;
	}
	else {
		std::cerr << "Failed run=" << run_ok << " forwarder=" << fw_ok << std::endl;
		return EXIT_FAILURE;
	}
}