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root/proj/trunk/Search/HttpHandler.cpp

Comparing trunk/Search/HttpHandler.cpp (file contents):
Revision 1 by douglas, 2002-12-04T20:22:59-08:00 vs.
Revision 13 by douglas, 2002-12-06T19:56:56-08:00

#	Line 50 | Line 50
50
51		#include "HttpHandler.h"
52
53	–	#ifdef _WIN32
54	–	#define PATH_SEPARATOR "\\"
55	–	#define ENV_SEPARATOR ';'
56	–	#else
57	–	#define PATH_SEPARATOR "/"
58	–	#define ENV_SEPARATOR ':'
59	–	#endif
60	–
53		HttpHandler::HttpHandler()
54		{
55	<	string arguments = "(Ljava/lang/String;ILjava/lang/String;Ljava/lang/Strin"
56	<	+ string("g;Ljava/lang/String;)Ljava/lang/String;");
55	>	#ifdef _WIN32
56	>	WSADATA data;
57	>	if (WSAStartup(MAKEWORD(2, 0) != 0, &data))
58	>	{
59	>	error(program + ": WSAStartup()");
60	>	exit(1);
61	>	}
62	>	#endif // _WIN32
63
64		begin = 0;
67	–
68	–	setJarPath();
69	–
70	–	//      options[0].optionString = jarPath;
71	–	//      memset(&vm_args, 0, sizeof (vm_args));
72	–	//      vm_args.version = JNI_VERSION_1_4;
73	–	//      vm_args.nOptions = 1;
74	–	//      vm_args.options = options;
75	–
76	–	//      status = JNI_CreateJavaVM(&jvm, (void**)&env, &vm_args);
77	–
78	–	//      if (status != JNI_ERR)
79	–	//      {
80	–	//              cls = env->FindClass("HttpConnector");
81	–
82	–	//              if (cls != 0)
83	–	//              {
84	–	//                      mid = env->GetStaticMethodID(cls, "connect", arguments.c_str());
85	–	//              }
86	–	//      }
65		}
66
67		HttpHandler::~HttpHandler()
68		{
69	<	//      if (status != JNI_ERR)
70	<	//      {
71	<	//              jvm->DestroyJavaVM();
94	<	//      }
95	<
96	<	//      delete [] jarPath;
69	>	#ifdef _WIN32
70	>	WSACleanup();
71	>	#endif // _WIN32
72		}
73
74	<	bool HttpHandler::connect(URL& url)
74	>	bool HttpHandler::connect(URL &url, bool head)
75		{
76		bool answer = false;
77
#	Line 175 | Line 150 | void HttpHandler::clear()
150		page = "";
151		}
152
153	<	void HttpHandler::setJarPath()
153	>	void HttpHandler::error(const string prefix, bool host)
154		{
155	<	const string jarFile = "HttpConnector.jar";
156	<	string jarFilePath = jarFile;
155	>	#ifdef _WIN32
156	>	string error;
157
158	<	ifstream fin(jarFilePath.c_str());
184	<	if (!fin.is_open())
158	>	switch (WSAGetLastError())
159		{
160	<	unsigned end = program.rfind(PATH_SEPARATOR);
161	<	if (end != string::npos)
162	<	{
163	<	string path = program.substr(0, end);
164	<
165	<	jarFilePath = path + PATH_SEPARATOR + jarFile;
166	<
167	<	fin.open(jarFilePath.c_str());
168	<	if (!fin.is_open())
169	<	{
170	<	cerr << program << ": Could not find required file: "
171	<	<< jarFile << "\n";
172	<	exit(1);
173	<	}
174	<	else
175	<	{
176	<	fin.close();
177	<	}
178	<	}
179	<	else
180	<	{
181	<	string envPath = getenv("PATH");
182	<
183	<	if (debug) cerr << "envPath = " << envPath << "\n";
184	<
185	<	unsigned begin = 0;
186	<	do
187	<	{
188	<	unsigned end = envPath.find(ENV_SEPARATOR, begin);
189	<	string path = envPath.substr(begin, end);
190	<
191	<	if (debug) cerr << "path = " << path << "\n";
192	<
193	<	jarFilePath = path + PATH_SEPARATOR + jarFile;
194	<
195	<	fin.open(jarFilePath.c_str());
196	<	if (fin.is_open())
197	<	{
198	<	fin.close();
199	<	break;
200	<	}
201	<
202	<	begin = end != string::npos ? end + 1 : string::npos;
203	<	}
204	<	while (begin < envPath.length());
205	<
206	<	if (begin == string::npos)
207	<	{
208	<	cerr << program << ": Could not find required file: "
209	<	<< jarFile << "\n";
210	<	exit(1);
211	<	}
212	<	}
160	>	case WSAEACCES:
161	>	error = "Permission denied.";
162	>	break;
163	>	case WSAEADDRINUSE:
164	>	error = "Address already in use.";
165	>	break;
166	>	case WSAEADDRNOTAVAIL:
167	>	error = "Cannot assign requested address.";
168	>	break;
169	>	case WSAEAFNOSUPPORT:
170	>	error = "Address family not supported by protocol family.";
171	>	break;
172	>	case WSAEALREADY:
173	>	error = "Operation already in progress.";
174	>	break;
175	>	case WSAECONNABORTED:
176	>	error = "Software caused connection abort.";
177	>	break;
178	>	case WSAECONNREFUSED:
179	>	error = "Connection refused.";
180	>	break;
181	>	case WSAECONNRESET:
182	>	error = "Connection reset by peer.";
183	>	break;
184	>	case WSAEDESTADDRREQ:
185	>	error = "Destination address required.";
186	>	break;
187	>	case WSAEFAULT:
188	>	error = "Bad address.";
189	>	break;
190	>	case WSAEHOSTDOWN:
191	>	error = "Host is down.";
192	>	break;
193	>	case WSAEHOSTUNREACH:
194	>	error = "No route to host.";
195	>	break;
196	>	case WSAEINPROGRESS:
197	>	error = "Operation now in progress.";
198	>	break;
199	>	case WSAEINTR:
200	>	error = "Interrupted function call.";
201	>	break;
202	>	case WSAEINVAL:
203	>	error = "Invalid argument.";
204	>	break;
205	>	case WSAEISCONN:
206	>	error = "Socket is already connected.";
207	>	break;
208	>	case WSAEMFILE:
209	>	error = "Too many open files.";
210	>	break;
211	>	case WSAEMSGSIZE:
212	>	error = "Message too long.";
213	>	break;
214	>	case WSAENETDOWN:
215	>	error = "Network is down.";
216	>	break;
217	>	case WSAENETRESET:
218	>	error = "Network dropped connection on reset.";
219	>	break;
220	>	case WSAENETUNREACH:
221	>	error = "Network is unreachable.";
222	>	break;
223	>	case WSAENOBUFS:
224	>	error = "No buffer space available.";
225	>	break;
226	>	case WSAENOPROTOOPT:
227	>	error = "Bad protocol option.";
228	>	break;
229	>	case WSAENOTCONN:
230	>	error = "Socket is not connected.";
231	>	break;
232	>	case WSAENOTSOCK:
233	>	error = "Socket operation on non-socket.";
234	>	break;
235	>	case WSAEOPNOTSUPP:
236	>	error = "Operation not supported.";
237	>	break;
238	>	case WSAEPFNOSUPPORT:
239	>	error = "Protocol family not supported.";
240	>	break;
241	>	case WSAEPROCLIM:
242	>	error = "Too many processes.";
243	>	break;
244	>	case WSAEPROTONOSUPPORT:
245	>	error = "Protocol not supported.";
246	>	break;
247	>	case WSAEPROTOTYPE:
248	>	error = "Protocol wrong type for socket.";
249	>	break;
250	>	case WSAESHUTDOWN:
251	>	error = "Cannot send after socket shutdown.";
252	>	break;
253	>	case WSAESOCKTNOSUPPORT:
254	>	error = "Socket type not supported.";
255	>	break;
256	>	case WSAETIMEDOUT:
257	>	error = "Connection timed out.";
258	>	break;
259	>	case WSATYPE_NOT_FOUND:
260	>	error = "Class type not found.";
261	>	break;
262	>	case WSAEWOULDBLOCK:
263	>	error = "Resource temporarily unavailable.";
264	>	break;
265	>	case WSAHOST_NOT_FOUND:
266	>	error = "Host not found.";
267	>	break;
268	>	case WSA_INVALID_HANDLE:
269	>	error = "Specified event object handle is invalid.";
270	>	break;
271	>	case WSA_INVALID_PARAMETER:
272	>	error = "One or more parameters are invalid.";
273	>	break;
274	>	//      case WSAINVALIDPROCTABLE:
275	>	//              error = "Invalid procedure table from service provider.";
276	>	//              break;
277	>	//      case WSAINVALIDPROVIDER:
278	>	//              error = "Invalid service provider version number.";
279	>	//              break;
280	>	case WSA_IO_INCOMPLETE:
281	>	error = "Overlapped I/O event object not in signaled state.";
282	>	break;
283	>	case WSA_IO_PENDING:
284	>	error = "Overlapped operations will complete later.";
285	>	break;
286	>	case WSA_NOT_ENOUGH_MEMORY:
287	>	error = "Insufficient memory available.";
288	>	break;
289	>	case WSANOTINITIALISED:
290	>	error = "Successful WSAStartup not yet performed.";
291	>	break;
292	>	case WSANO_DATA:
293	>	error = "Valid name, no data record of requested type.";
294	>	break;
295	>	case WSANO_RECOVERY:
296	>	error = "This is a non-recoverable error.";
297	>	break;
298	>	//      case WSAPROVIDERFAILEDINIT:
299	>	//              error = "Unable to initialize a service provider.";
300	>	//              break;
301	>	case WSASYSCALLFAILURE:
302	>	error = "System call failure.";
303	>	break;
304	>	case WSASYSNOTREADY:
305	>	error = "Network subsystem is unavailable.";
306	>	break;
307	>	case WSATRY_AGAIN:
308	>	error = "Non-authoritative host not found.";
309	>	break;
310	>	case WSAVERNOTSUPPORTED:
311	>	error = "WINSOCK.DLL version out of range.";
312	>	break;
313	>	case WSAEDISCON:
314	>	error = "Graceful shutdown in progress.";
315	>	break;
316	>	case WSA_OPERATION_ABORTED:
317	>	error = "Overlapped operation aborted.";
318	>	break;
319	>	default:
320	>	error = "Unknown error.";
321	>	break;
322	>	}
323	>
324	>	cerr << prefix << ": " << error << "\n";
325	>	#else
326	>	if (host)
327	>	{
328	>	herror(prefix.c_str());
329		}
330		else
331		{
332	<	fin.close();
332	>	perror(prefix.c_str());
333		}
334	<
245	<	string jarPath = "-Djava.class.path=" + jarFilePath;
246	<
247	<	//      this->jarPath = new char[jarPath.length()];
248	<	//      strcpy(this->jarPath, jarPath.c_str());
334	>	#endif // _WIN32
335		}

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