Files
simgear/simgear/io/test_HTTP.cxx
2011-10-28 18:45:23 +02:00

542 lines
16 KiB
C++

#include <cstdlib>
#include <iostream>
#include <map>
#include <sstream>
#include <boost/algorithm/string/case_conv.hpp>
#include "HTTPClient.hxx"
#include "HTTPRequest.hxx"
#include <simgear/io/sg_netChat.hxx>
#include <simgear/misc/strutils.hxx>
#include <simgear/timing/timestamp.hxx>
using std::cout;
using std::cerr;
using std::endl;
using std::string;
using std::stringstream;
using namespace simgear;
const char* BODY1 = "The quick brown fox jumps over a lazy dog.";
const unsigned int body2Size = 8 * 1024;
char body2[body2Size];
#define COMPARE(a, b) \
if ((a) != (b)) { \
cerr << "failed:" << #a << " != " << #b << endl; \
cerr << "\tgot:" << a << endl; \
exit(1); \
}
#define VERIFY(a) \
if (!(a)) { \
cerr << "failed:" << #a << endl; \
exit(1); \
}
class TestRequest : public HTTP::Request
{
public:
bool complete;
bool failed;
string bodyData;
TestRequest(const std::string& url) :
HTTP::Request(url),
complete(false)
{
}
std::map<string, string> sendHeaders;
std::map<string, string> headers;
protected:
string_list requestHeaders() const
{
string_list r;
std::map<string, string>::const_iterator it;
for (it = sendHeaders.begin(); it != sendHeaders.end(); ++it) {
r.push_back(it->first);
}
return r;
}
string header(const string& name) const
{
std::map<string, string>::const_iterator it = sendHeaders.find(name);
if (it == sendHeaders.end()) {
return string();
}
return it->second;
}
virtual void responseHeadersComplete()
{
}
virtual void responseComplete()
{
complete = true;
}
virtual void failure()
{
failed = true;
}
virtual void gotBodyData(const char* s, int n)
{
bodyData += string(s, n);
}
virtual void responseHeader(const string& header, const string& value)
{
headers[header] = value;
}
};
class TestServerChannel : public NetChat
{
public:
enum State
{
STATE_IDLE = 0,
STATE_HEADERS,
STATE_REQUEST_BODY
};
TestServerChannel()
{
state = STATE_IDLE;
setTerminator("\r\n");
}
virtual void collectIncomingData(const char* s, int n)
{
buffer += string(s, n);
}
virtual void foundTerminator(void)
{
if (state == STATE_IDLE) {
state = STATE_HEADERS;
string_list line = strutils::split(buffer, NULL, 3);
if (line.size() < 3) {
cerr << "malformed request:" << buffer << endl;
exit(-1);
}
method = line[0];
path = line[1];
httpVersion = line[2];
requestHeaders.clear();
buffer.clear();
} else if (state == STATE_HEADERS) {
string s = strutils::simplify(buffer);
if (s.empty()) {
buffer.clear();
receivedRequestHeaders();
return;
}
int colonPos = buffer.find(':');
if (colonPos < 0) {
cerr << "malformed HTTP response header:" << buffer << endl;
buffer.clear();
return;
}
string key = strutils::simplify(buffer.substr(0, colonPos));
string value = strutils::strip(buffer.substr(colonPos + 1));
requestHeaders[key] = value;
buffer.clear();
} else if (state == STATE_REQUEST_BODY) {
}
}
void receivedRequestHeaders()
{
state = STATE_IDLE;
if (path == "/test1") {
string contentStr(BODY1);
stringstream d;
d << "HTTP/1.1 " << 200 << " " << reasonForCode(200) << "\r\n";
d << "Content-Length:" << contentStr.size() << "\r\n";
d << "\r\n"; // final CRLF to terminate the headers
d << contentStr;
push(d.str().c_str());
} else if (path == "/test_headers") {
COMPARE(requestHeaders["X-Foo"], string("Bar"));
COMPARE(requestHeaders["X-AnotherHeader"], string("A longer value"));
string contentStr(BODY1);
stringstream d;
d << "HTTP/1.1 " << 200 << " " << reasonForCode(200) << "\r\n";
d << "Content-Length:" << contentStr.size() << "\r\n";
d << "\r\n"; // final CRLF to terminate the headers
d << contentStr;
push(d.str().c_str());
} else if (path == "/test2") {
sendBody2();
} else if (path == "/testchunked") {
stringstream d;
d << "HTTP/1.1 " << 200 << " " << reasonForCode(200) << "\r\n";
d << "Transfer-Encoding:chunked\r\n";
d << "\r\n";
d << "8\r\n"; // first chunk
d << "ABCDEFGH\r\n";
d << "6\r\n"; // second chunk
d << "ABCDEF\r\n";
d << "10\r\n"; // third chunk
d << "ABCDSTUVABCDSTUV\r\n";
d << "0\r\n"; // start of trailer
d << "X-Foobar: wibble\r\n"; // trailer data
d << "\r\n";
push(d.str().c_str());
} else if (path == "http://www.google.com/test2") {
// proxy test
if (requestHeaders["Host"] != "www.google.com") {
sendErrorResponse(400, true, "bad destination");
}
if (requestHeaders["Proxy-Authorization"] != string()) {
sendErrorResponse(401, false, "bad auth"); // shouldn't supply auth
}
sendBody2();
} else if (path == "http://www.google.com/test3") {
// proxy test
if (requestHeaders["Host"] != "www.google.com") {
sendErrorResponse(400, true, "bad destination");
}
if (requestHeaders["Proxy-Authorization"] != "ABCDEF") {
sendErrorResponse(401, false, "bad auth"); // forbidden
}
sendBody2();
} else if (strutils::starts_with(path, "/test_1_0")) {
string contentStr(BODY1);
stringstream d;
d << "HTTP/1.0 " << 200 << " " << reasonForCode(200) << "\r\n";
d << "\r\n"; // final CRLF to terminate the headers
d << contentStr;
push(d.str().c_str());
closeWhenDone();
} else if (path == "/test_close") {
string contentStr(BODY1);
stringstream d;
d << "HTTP/1.1 " << 200 << " " << reasonForCode(200) << "\r\n";
d << "Connection: close\r\n";
d << "\r\n"; // final CRLF to terminate the headers
d << contentStr;
push(d.str().c_str());
closeWhenDone();
} else {
sendErrorResponse(404, true, "");
}
}
void sendBody2()
{
stringstream d;
d << "HTTP/1.1 " << 200 << " " << reasonForCode(200) << "\r\n";
d << "Content-Length:" << body2Size << "\r\n";
d << "\r\n"; // final CRLF to terminate the headers
push(d.str().c_str());
bufferSend(body2, body2Size);
}
void sendErrorResponse(int code, bool close, string content)
{
cerr << "sending error " << code << " for " << path << endl;
stringstream headerData;
headerData << "HTTP/1.1 " << code << " " << reasonForCode(code) << "\r\n";
headerData << "Content-Length:" << content.size() << "\r\n";
headerData << "\r\n"; // final CRLF to terminate the headers
push(headerData.str().c_str());
push(content.c_str());
if (close) {
closeWhenDone();
}
}
string reasonForCode(int code)
{
switch (code) {
case 200: return "OK";
case 404: return "not found";
default: return "unknown code";
}
}
State state;
string buffer;
string method;
string path;
string httpVersion;
std::map<string, string> requestHeaders;
};
class TestServer : public NetChannel
{
public:
TestServer()
{
open();
bind(NULL, 2000); // localhost, any port
listen(5);
}
virtual ~TestServer()
{
}
virtual bool writable (void) { return false ; }
virtual void handleAccept (void)
{
simgear::IPAddress addr ;
int handle = accept ( &addr ) ;
//cout << "did accept from " << addr.getHost() << ":" << addr.getPort() << endl;
TestServerChannel* chan = new TestServerChannel();
chan->setHandle(handle);
}
};
void waitForComplete(HTTP::Client* cl, TestRequest* tr)
{
SGTimeStamp start(SGTimeStamp::now());
while (start.elapsedMSec() < 1000) {
cl->update();
if (tr->complete) {
return;
}
SGTimeStamp::sleepForMSec(1);
}
cerr << "timed out" << endl;
}
void waitForFailed(HTTP::Client* cl, TestRequest* tr)
{
SGTimeStamp start(SGTimeStamp::now());
while (start.elapsedMSec() < 1000) {
cl->update();
if (tr->failed) {
return;
}
SGTimeStamp::sleepForMSec(1);
}
cerr << "timed out waiting for failure" << endl;
}
int main(int argc, char* argv[])
{
TestServer s;
HTTP::Client cl;
// test URL parsing
TestRequest* tr1 = new TestRequest("http://localhost.woo.zar:2000/test1?foo=bar");
COMPARE(tr1->scheme(), "http");
COMPARE(tr1->hostAndPort(), "localhost.woo.zar:2000");
COMPARE(tr1->host(), "localhost.woo.zar");
COMPARE(tr1->port(), 2000);
COMPARE(tr1->path(), "/test1");
TestRequest* tr2 = new TestRequest("http://192.168.1.1/test1/dir/thing/file.png");
COMPARE(tr2->scheme(), "http");
COMPARE(tr2->hostAndPort(), "192.168.1.1");
COMPARE(tr2->host(), "192.168.1.1");
COMPARE(tr2->port(), 80);
COMPARE(tr2->path(), "/test1/dir/thing/file.png");
// basic get request
{
TestRequest* tr = new TestRequest("http://localhost:2000/test1");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
waitForComplete(&cl, tr);
COMPARE(tr->responseCode(), 200);
COMPARE(tr->responseReason(), string("OK"));
COMPARE(tr->responseLength(), strlen(BODY1));
COMPARE(tr->responseBytesReceived(), strlen(BODY1));
COMPARE(tr->bodyData, string(BODY1));
}
{
TestRequest* tr = new TestRequest("http://localhost:2000/test_headers");
HTTP::Request_ptr own(tr);
tr->sendHeaders["X-Foo"] = "Bar";
tr->sendHeaders["X-AnotherHeader"] = "A longer value";
cl.makeRequest(tr);
waitForComplete(&cl, tr);
COMPARE(tr->responseCode(), 200);
COMPARE(tr->responseReason(), string("OK"));
COMPARE(tr->responseLength(), strlen(BODY1));
COMPARE(tr->responseBytesReceived(), strlen(BODY1));
COMPARE(tr->bodyData, string(BODY1));
}
// larger get request
for (unsigned int i=0; i<body2Size; ++i) {
body2[i] = (i << 4) | (i >> 2);
}
{
TestRequest* tr = new TestRequest("http://localhost:2000/test2");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
waitForComplete(&cl, tr);
COMPARE(tr->responseCode(), 200);
COMPARE(tr->responseBytesReceived(), body2Size);
COMPARE(tr->bodyData, string(body2, body2Size));
}
{
TestRequest* tr = new TestRequest("http://localhost:2000/testchunked");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
waitForComplete(&cl, tr);
COMPARE(tr->responseCode(), 200);
COMPARE(tr->responseReason(), string("OK"));
COMPARE(tr->responseBytesReceived(), 30);
COMPARE(tr->bodyData, "ABCDEFGHABCDEFABCDSTUVABCDSTUV");
// check trailers made it too
COMPARE(tr->headers["x-foobar"], string("wibble"));
}
// test 404
{
TestRequest* tr = new TestRequest("http://localhost:2000/not-found");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
waitForComplete(&cl, tr);
COMPARE(tr->responseCode(), 404);
COMPARE(tr->responseReason(), string("not found"));
COMPARE(tr->responseLength(), 0);
}
cout << "done1" << endl;
// test HTTP/1.0
{
TestRequest* tr = new TestRequest("http://localhost:2000/test_1_0");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
waitForComplete(&cl, tr);
COMPARE(tr->responseCode(), 200);
COMPARE(tr->responseLength(), strlen(BODY1));
COMPARE(tr->bodyData, string(BODY1));
}
cout << "done2" << endl;
// test HTTP/1.1 Connection::close
{
TestRequest* tr = new TestRequest("http://localhost:2000/test_close");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
waitForComplete(&cl, tr);
COMPARE(tr->responseCode(), 200);
COMPARE(tr->responseLength(), strlen(BODY1));
COMPARE(tr->bodyData, string(BODY1));
}
cout << "done3" << endl;
// test connectToHost failure
/*
{
TestRequest* tr = new TestRequest("http://not.found/something");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
waitForFailed(tr);
COMPARE(tr->responseCode(), -1);
}
*/
// test proxy
{
cl.setProxy("localhost", 2000);
TestRequest* tr = new TestRequest("http://www.google.com/test2");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
waitForComplete(&cl, tr);
COMPARE(tr->responseCode(), 200);
COMPARE(tr->responseLength(), body2Size);
COMPARE(tr->bodyData, string(body2, body2Size));
}
{
cl.setProxy("localhost", 2000, "ABCDEF");
TestRequest* tr = new TestRequest("http://www.google.com/test3");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
waitForComplete(&cl, tr);
COMPARE(tr->responseCode(), 200);
COMPARE(tr->responseBytesReceived(), body2Size);
COMPARE(tr->bodyData, string(body2, body2Size));
}
// pipelining
{
cl.setProxy("", 80);
TestRequest* tr = new TestRequest("http://localhost:2000/test1");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
TestRequest* tr2 = new TestRequest("http://localhost:2000/test1");
HTTP::Request_ptr own2(tr2);
cl.makeRequest(tr2);
TestRequest* tr3 = new TestRequest("http://localhost:2000/test1");
HTTP::Request_ptr own3(tr3);
cl.makeRequest(tr3);
waitForComplete(&cl, tr3);
VERIFY(tr->complete);
VERIFY(tr2->complete);
COMPARE(tr->bodyData, string(BODY1));
COMPARE(tr2->bodyData, string(BODY1));
COMPARE(tr3->bodyData, string(BODY1));
}
// multiple requests with an HTTP 1.0 server
{
cout << "http 1.0 multiple requests" << endl;
cl.setProxy("", 80);
TestRequest* tr = new TestRequest("http://localhost:2000/test_1_0/A");
HTTP::Request_ptr own(tr);
cl.makeRequest(tr);
TestRequest* tr2 = new TestRequest("http://localhost:2000/test_1_0/B");
HTTP::Request_ptr own2(tr2);
cl.makeRequest(tr2);
TestRequest* tr3 = new TestRequest("http://localhost:2000/test_1_0/C");
HTTP::Request_ptr own3(tr3);
cl.makeRequest(tr3);
waitForComplete(&cl, tr3);
VERIFY(tr->complete);
VERIFY(tr2->complete);
COMPARE(tr->bodyData, string(BODY1));
COMPARE(tr2->bodyData, string(BODY1));
COMPARE(tr3->bodyData, string(BODY1));
}
cout << "all tests passed ok" << endl;
return EXIT_SUCCESS;
}