Qore Programming Language  1.8.1
QoreHttpClientObject.h
1 /* -*- mode: c++; indent-tabs-mode: nil -*- */
2 /*
3  QoreHttpClientObject.h
4 
5  Qore Programming Language
6 
7  Copyright (C) 2006 - 2022 Qore Technologies, s.r.o.
8 
9  Permission is hereby granted, free of charge, to any person obtaining a
10  copy of this software and associated documentation files (the "Software"),
11  to deal in the Software without restriction, including without limitation
12  the rights to use, copy, modify, merge, publish, distribute, sublicense,
13  and/or sell copies of the Software, and to permit persons to whom the
14  Software is furnished to do so, subject to the following conditions:
15 
16  The above copyright notice and this permission notice shall be included in
17  all copies or substantial portions of the Software.
18 
19  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
24  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
25  DEALINGS IN THE SOFTWARE.
26 
27  Note that the Qore library is released under a choice of three open-source
28  licenses: MIT (as above), LGPL 2+, or GPL 2+; see README-LICENSE for more
29  information.
30 */
31 
32 #ifndef QORE_HTTP_CLIENT_OBJECT_H_
33 #define QORE_HTTP_CLIENT_OBJECT_H_
34 
35 #include <qore/common.h>
36 #include <qore/QoreSocketObject.h>
37 #include <qore/OutputStream.h>
38 
39 #define HTTPCLIENT_DEFAULT_PORT 80
40 #define HTTPCLIENT_DEFAULT_HOST "localhost"
41 
42 #define HTTPCLIENT_DEFAULT_TIMEOUT 300000
43 
44 #define HTTPCLIENT_DEFAULT_MAX_REDIRECTS 5
45 
46 class Queue;
47 
49 
51 class QoreHttpClientObject : public QoreSocketObject {
52 private:
54  hashdecl qore_httpclient_priv* http_priv;
55 
58 
60  DLLLOCAL QoreHttpClientObject& operator=(const QoreHttpClientObject&);
61 
62 protected:
63  DLLEXPORT void lock();
64  DLLEXPORT void unlock();
65 
66 public:
68  DLLEXPORT QoreHttpClientObject();
69 
71  DLLEXPORT virtual ~QoreHttpClientObject();
72 
74 
91  DLLEXPORT int setOptions(const QoreHashNode* opts, ExceptionSink* xsink);
92 
94 
96  DLLEXPORT void setDefaultPort(int prt);
97 
99 
101  DLLEXPORT void setDefaultPath(const char* pth);
102 
104 
106  DLLEXPORT const char* getDefaultPath() const;
107 
109 
111  DLLEXPORT const char* getConnectionPath() const;
112 
114 
116  DLLEXPORT void setConnectionPath(const char* path);
117 
119 
121  DLLEXPORT void addProtocol(const char* prot, int port, bool ssl = false);
122 
124  DLLEXPORT void setTimeout(int to);
125 
127  DLLEXPORT int getTimeout() const;
128 
130  DLLEXPORT void setEncoding(const QoreEncoding* qe);
131 
133  DLLEXPORT const QoreEncoding* getEncoding() const;
134 
136 
141  DLLEXPORT int setHTTPVersion(const char* version, ExceptionSink* xsink);
142 
144 
147  DLLEXPORT const char* getHTTPVersion() const;
148 
150 
153  DLLEXPORT void setHTTP11(bool h11);
154 
156  DLLEXPORT bool isHTTP11() const;
157 
159 
163  DLLEXPORT int setURL(const char* url, ExceptionSink* xsink);
164 
166 
169  DLLEXPORT QoreStringNode* getURL();
170 
172 
178 
180 
184  DLLEXPORT void setUserPassword(const char* user, const char* pass);
185 
187  DLLEXPORT void clearUserPassword();
188 
190 
194  DLLEXPORT int setProxyURL(const char* proxy, ExceptionSink* xsink);
195 
197 
201 
203 
209 
211  DLLEXPORT void clearProxyURL();
212 
214 
218  DLLEXPORT void setProxyUserPassword(const char* user, const char* pass);
219 
221  DLLEXPORT void clearProxyUserPassword();
222 
224  DLLEXPORT void setSecure(bool is_secure);
225 
227  DLLEXPORT bool isSecure() const;
228 
230  DLLEXPORT void setProxySecure(bool is_secure);
231 
233  DLLEXPORT bool isProxySecure() const;
234 
236  DLLEXPORT void setMaxRedirects(int max);
237 
239  DLLEXPORT int getMaxRedirects() const;
240 
242 
244  DLLEXPORT int connect(ExceptionSink* xsink);
245 
247  DLLEXPORT void disconnect();
248 
250 
261  DLLEXPORT QoreHashNode* send(const char* meth, const char* path, const QoreHashNode* headers, const void* data,
262  unsigned size, bool getbody, QoreHashNode* info, ExceptionSink* xsink);
263 
264  DLLEXPORT QoreHashNode* send(const char* meth, const char* path, const QoreHashNode* headers,
265  const QoreStringNode& body, bool getbody, QoreHashNode* info, ExceptionSink* xsink);
266 
267  DLLEXPORT QoreHashNode* sendWithSendCallback(const char* meth, const char* mpath, const QoreHashNode* headers,
268  const ResolvedCallReferenceNode* send_callback, bool getbody, QoreHashNode* info, int timeout_ms,
269  ExceptionSink* xsink);
270 
271  DLLEXPORT void sendWithRecvCallback(const char* meth, const char* mpath, const QoreHashNode* headers,
272  const void* data, unsigned size, bool getbody, QoreHashNode* info, int timeout_ms,
273  const ResolvedCallReferenceNode* recv_callback, QoreObject* obj, ExceptionSink* xsink);
274 
275  DLLEXPORT void sendWithRecvCallback(const char* meth, const char* mpath, const QoreHashNode* headers,
276  const QoreStringNode& body, bool getbody, QoreHashNode* info, int timeout_ms,
277  const ResolvedCallReferenceNode* recv_callback, QoreObject* obj, ExceptionSink* xsink);
278 
279  DLLEXPORT void sendWithCallbacks(const char* meth, const char* mpath, const QoreHashNode* headers,
280  const ResolvedCallReferenceNode* send_callback, bool getbody, QoreHashNode* info, int timeout_ms,
281  const ResolvedCallReferenceNode* recv_callback, QoreObject* obj, ExceptionSink* xsink);
282 
284 
286  DLLEXPORT void sendWithOutputStream(const char* meth, const char* mpath, const QoreHashNode* headers,
287  const void* data, unsigned size, bool getbody, QoreHashNode* info, int timeout_ms,
288  const ResolvedCallReferenceNode* recv_callback, QoreObject* obj, OutputStream *os, ExceptionSink* xsink);
289 
291 
293  DLLEXPORT void sendWithOutputStream(const char* meth, const char* mpath, const QoreHashNode* headers,
294  const QoreStringNode& body, bool getbody, QoreHashNode* info, int timeout_ms,
295  const ResolvedCallReferenceNode* recv_callback, QoreObject* obj, OutputStream *os, ExceptionSink* xsink);
296 
298 
300  DLLEXPORT void sendChunked(const char* meth, const char* mpath, const QoreHashNode* headers, bool getbody,
301  QoreHashNode* info, int timeout_ms, const ResolvedCallReferenceNode* recv_callback, QoreObject* obj,
302  OutputStream *os, InputStream* is, size_t max_chunk_size, const ResolvedCallReferenceNode* trailer_callback,
303  ExceptionSink* xsink);
304 
306 
314  DLLEXPORT AbstractQoreNode* get(const char* path, const QoreHashNode* headers, QoreHashNode* info, ExceptionSink* xsink);
315 
317 
324  DLLEXPORT QoreHashNode* head(const char* path, const QoreHashNode* headers, QoreHashNode* info, ExceptionSink* xsink);
325 
327 
337  DLLEXPORT AbstractQoreNode* post(const char* path, const QoreHashNode* headers, const void* data, unsigned size, QoreHashNode* info, ExceptionSink* xsink);
338 
340 
352  DLLEXPORT AbstractQoreNode* post(const char* path, const QoreHashNode* headers, const QoreStringNode& body,
353  QoreHashNode* info, ExceptionSink* xsink);
354 
356 
360  DLLEXPORT void setDefaultHeaderValue(const char* header, const char* val);
361 
363 
367  DLLEXPORT void addDefaultHeaders(const QoreHashNode* hdr);
368 
370 
374  DLLEXPORT QoreHashNode* getDefaultHeaders() const;
375 
378 
381  DLLEXPORT virtual void deref(ExceptionSink* xsink);
382 
384 
387  DLLEXPORT void setConnectTimeout(int ms);
388 
390 
393  DLLEXPORT int getConnectTimeout() const;
394 
396 
405  DLLEXPORT int setNoDelay(bool nodelay);
406 
408  DLLEXPORT void setEventQueue(Queue* cbq, ExceptionSink* xsink);
409 
411  DLLEXPORT void setEventQueue(ExceptionSink* xsink, Queue* q, QoreValue arg, bool with_data);
412 
414  DLLEXPORT bool getNoDelay() const;
415 
417  DLLEXPORT bool isConnected() const;
418 
420  DLLEXPORT void setPersistent(ExceptionSink* xsink);
421 
422  DLLEXPORT void clearWarningQueue(ExceptionSink* xsink);
423  DLLEXPORT void setWarningQueue(ExceptionSink* xsink, int64 warning_ms, int64 warning_bs, Queue* wq, QoreValue arg, int64 min_ms = 1000);
424  DLLEXPORT QoreHashNode* getUsageInfo() const;
425  DLLEXPORT void clearStats();
426 
428 
430  DLLEXPORT bool setErrorPassthru(bool set);
431 
433 
435  DLLEXPORT bool getErrorPassthru() const;
436 
438 
440  DLLEXPORT bool setRedirectPassthru(bool set);
441 
443 
445  DLLEXPORT bool getRedirectPassthru() const;
446 
448 
450  DLLEXPORT bool setEncodingPassthru(bool set);
451 
453 
455  DLLEXPORT bool getEncodingPassthru() const;
456 
458 
460  DLLEXPORT QoreStringNode* getHostHeaderValue() const;
461 
463 
465  DLLEXPORT void setAssumedEncoding(const char* enc);
466 
468 
470  DLLEXPORT QoreStringNode* getAssumedEncoding() const;
471 
472  DLLLOCAL static void static_init();
473 
474  DLLLOCAL void cleanup(ExceptionSink* xsink);
475 };
476 
477 #endif
virtual DLLLOCAL void deref()
decrements the reference count of the object without the possibility of throwing a Qore-language exce...
Definition: AbstractPrivateData.h:65
The base class for all value and parse types in Qore expression trees.
Definition: AbstractQoreNode.h:57
container for holding Qore-language exception information and also for registering a "thread_exit" ca...
Definition: ExceptionSink.h:48
Interface for private data of input streams.
Definition: InputStream.h:44
Interface for private data of output streams.
Definition: OutputStream.h:44
defines string encoding functions in Qore
Definition: QoreEncoding.h:83
This is the hash or associative list container type in Qore, dynamically allocated only,...
Definition: QoreHashNode.h:50
provides a way to communicate with HTTP servers using Qore data structures
Definition: QoreHttpClientObject.h:51
DLLEXPORT AbstractQoreNode * post(const char *path, const QoreHashNode *headers, const void *data, unsigned size, QoreHashNode *info, ExceptionSink *xsink)
sends an HTTP "POST" message to the remote server and returns the message body of the response,...
DLLEXPORT bool setEncodingPassthru(bool set)
sets the new and returns the old encoding_passthru status
DLLEXPORT bool isHTTP11() const
returns true if HTTP 1.1 protocol compliance has been set
virtual DLLEXPORT ~QoreHttpClientObject()
destroys the object and frees all associated memory
DLLEXPORT void clearUserPassword()
clears the username and password for the connection
DLLEXPORT bool getErrorPassthru() const
returns the current error_passthru status
DLLEXPORT int getMaxRedirects() const
returns the value of the max_redirects option
DLLEXPORT void setProxyUserPassword(const char *user, const char *pass)
sets the username and password for the proxy connection
DLLEXPORT void setConnectionPath(const char *path)
sets or clears the connection path
DLLEXPORT QoreHashNode * send(const char *meth, const char *path, const QoreHashNode *headers, const void *data, unsigned size, bool getbody, QoreHashNode *info, ExceptionSink *xsink)
sends a message to the remote server and returns the entire response as a hash, caller owns the QoreH...
DLLEXPORT void sendChunked(const char *meth, const char *mpath, const QoreHashNode *headers, bool getbody, QoreHashNode *info, int timeout_ms, const ResolvedCallReferenceNode *recv_callback, QoreObject *obj, OutputStream *os, InputStream *is, size_t max_chunk_size, const ResolvedCallReferenceNode *trailer_callback, ExceptionSink *xsink)
send a chunked HTTP message through an InputStream and receive the response to an OutputStream
DLLEXPORT bool setErrorPassthru(bool set)
sets the new and returns the old error_passthru status
DLLEXPORT int getConnectTimeout() const
returns the connect timeout in ms, negative numbers mean no timeout
DLLEXPORT QoreStringNode * getAssumedEncoding() const
gets the assumed encoding
DLLEXPORT void clearProxyURL()
clears the proxy URL
DLLEXPORT void setDefaultPort(int prt)
sets the default port
DLLEXPORT void setTimeout(int to)
sets the connection and response packet timeout value in milliseconds
DLLEXPORT int getTimeout() const
returns the connection and response packet timeout value in milliseconds
DLLEXPORT const char * getDefaultPath() const
returns the default path or 0 if none is set
DLLEXPORT const char * getConnectionPath() const
returns the current connection path or 0 if none is set
DLLEXPORT int connect(ExceptionSink *xsink)
opens a connection and returns a code giving the result
DLLEXPORT QoreStringNode * getSafeURL()
returns the connection parameters as a URL without any password, caller owns the reference count retu...
DLLEXPORT QoreStringNode * getURL()
returns the connection parameters as a URL, caller owns the reference count returned
DLLEXPORT void setEventQueue(Queue *cbq, ExceptionSink *xsink)
sets the event queue, must be already referenced before call
DLLEXPORT bool isSecure() const
returns the SSL connection parameter flag
DLLEXPORT void setProxySecure(bool is_secure)
sets the SSL flag for use in the next connection to the proxy
DLLEXPORT bool getNoDelay() const
returns the value of the TCP_NODELAY flag on the object
DLLEXPORT void setDefaultHeaderValue(const char *header, const char *val)
sets the value of a default header to send with every outgoing message
virtual DLLLOCAL void deref(ExceptionSink *xsink)
decrements the reference count of the object
Definition: AbstractPrivateData.h:59
DLLEXPORT void setAssumedEncoding(const char *enc)
sets the assumed encoding
DLLEXPORT AbstractQoreNode * get(const char *path, const QoreHashNode *headers, QoreHashNode *info, ExceptionSink *xsink)
sends an HTTP "GET" method and returns the value of the message body returned, the caller owns the Ab...
DLLEXPORT int setNoDelay(bool nodelay)
sets the TCP_NODELAY flag on the object
DLLEXPORT bool getEncodingPassthru() const
returns the current encoding_passthru status
DLLEXPORT const QoreEncoding * getEncoding() const
returns the default encoding for the object
DLLEXPORT void setEncoding(const QoreEncoding *qe)
sets the default encoding for the object
DLLEXPORT void addDefaultHeaders(const QoreHashNode *hdr)
Sets the value of multiple headers to send with every outgoing message.
DLLEXPORT bool isProxySecure() const
returns the SSL proxy connection parameter flag
DLLEXPORT QoreStringNode * getProxyURL()
returns the proxy connection parameters as a URL (or 0 if there is none), caller owns the reference c...
DLLEXPORT void setConnectTimeout(int ms)
sets the connect timeout in ms
DLLEXPORT void setSecure(bool is_secure)
sets the SSL flag for use in the next connection
DLLEXPORT int setHTTPVersion(const char *version, ExceptionSink *xsink)
sets the http version from a string
DLLEXPORT QoreHashNode * head(const char *path, const QoreHashNode *headers, QoreHashNode *info, ExceptionSink *xsink)
sends an HTTP "HEAD" method and returns the headers returned, the caller owns the QoreHashNode refere...
DLLEXPORT int setProxyURL(const char *proxy, ExceptionSink *xsink)
sets the proxy URL
DLLEXPORT void clearProxyUserPassword()
clears the username and password for the proxy connection
DLLEXPORT void setMaxRedirects(int max)
sets the max_redirects option
DLLEXPORT void setUserPassword(const char *user, const char *pass)
sets the username and password for the connection
DLLEXPORT bool isConnected() const
returns the connection status of the object
DLLEXPORT QoreStringNode * getHostHeaderValue() const
returns the Host header value
DLLEXPORT void setPersistent(ExceptionSink *xsink)
temporarily disables implicit reconnections; must be called when the server is already connected
DLLEXPORT bool getRedirectPassthru() const
returns the current redirect_passthru status
DLLEXPORT QoreHashNode * getDefaultHeaders() const
Returns a hash of default headers to be sent with every outgoing request.
DLLEXPORT void setDefaultPath(const char *pth)
sets the default path
DLLEXPORT void addProtocol(const char *prot, int port, bool ssl=false)
adds a protocol
DLLEXPORT void sendWithOutputStream(const char *meth, const char *mpath, const QoreHashNode *headers, const void *data, unsigned size, bool getbody, QoreHashNode *info, int timeout_ms, const ResolvedCallReferenceNode *recv_callback, QoreObject *obj, OutputStream *os, ExceptionSink *xsink)
make an HTTP request and receive the response to an OutputStream
DLLEXPORT int setOptions(const QoreHashNode *opts, ExceptionSink *xsink)
set options with a hash, returns -1 if an exception was thrown, 0 for OK
DLLEXPORT bool setRedirectPassthru(bool set)
sets the new and returns the old redirect_passthru status
DLLEXPORT QoreHttpClientObject()
creates the QoreHttpClientObject object
DLLEXPORT QoreStringNode * getSafeProxyURL()
returns the proxy connection parameters as a URL without any password (or 0 if there is none),...
DLLEXPORT const char * getHTTPVersion() const
returns the http version as a string (either "1.0" or "1.1")
DLLEXPORT int setURL(const char *url, ExceptionSink *xsink)
sets the connection URL
DLLEXPORT void setHTTP11(bool h11)
sets or clears HTTP 1.1 protocol compliance
DLLEXPORT void disconnect()
disconnects from the remote server
the implementation of Qore's object data type, reference counted, dynamically-allocated only
Definition: QoreObject.h:60
Qore's string value type, reference counted, dynamically-allocated only.
Definition: QoreStringNode.h:50
base class for resolved call references
Definition: CallReferenceNode.h:109
long long int64
64bit integer type, cannot use int64_t here since it breaks the API on some 64-bit systems due to equ...
Definition: common.h:260
The main value class in Qore, designed to be passed by value.
Definition: QoreValue.h:275