Qore Programming Language  0.9.3
QoreHttpClientObject.h
1 /* -*- mode: c++; indent-tabs-mode: nil -*- */
2 /*
3  QoreHttpClientObject.h
4 
5  Qore Programming Language
6 
7  Copyright (C) 2006 - 2019 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 addProtocol(const char* prot, int port, bool ssl = false);
117 
119  DLLEXPORT void setTimeout(int to);
120 
122  DLLEXPORT int getTimeout() const;
123 
125  DLLEXPORT void setEncoding(const QoreEncoding* qe);
126 
128  DLLEXPORT const QoreEncoding* getEncoding() const;
129 
131 
136  DLLEXPORT int setHTTPVersion(const char* version, ExceptionSink* xsink);
137 
139 
142  DLLEXPORT const char* getHTTPVersion() const;
143 
145 
148  DLLEXPORT void setHTTP11(bool h11);
149 
151  DLLEXPORT bool isHTTP11() const;
152 
154 
158  DLLEXPORT int setURL(const char* url, ExceptionSink* xsink);
159 
161 
164  DLLEXPORT QoreStringNode* getURL();
165 
167 
171  DLLEXPORT void setUserPassword(const char* user, const char* pass);
172 
174  DLLEXPORT void clearUserPassword();
175 
177 
181  DLLEXPORT int setProxyURL(const char* proxy, ExceptionSink* xsink);
182 
184 
187  DLLEXPORT QoreStringNode* getProxyURL();
188 
190  DLLEXPORT void clearProxyURL();
191 
193 
197  DLLEXPORT void setProxyUserPassword(const char* user, const char* pass);
198 
200  DLLEXPORT void clearProxyUserPassword();
201 
203  DLLEXPORT void setSecure(bool is_secure);
204 
206  DLLEXPORT bool isSecure() const;
207 
209  DLLEXPORT void setProxySecure(bool is_secure);
210 
212  DLLEXPORT bool isProxySecure() const;
213 
215  DLLEXPORT void setMaxRedirects(int max);
216 
218  DLLEXPORT int getMaxRedirects() const;
219 
221 
223  DLLEXPORT int connect(ExceptionSink* xsink);
224 
226  DLLEXPORT void disconnect();
227 
229 
240  DLLEXPORT QoreHashNode* send(const char* meth, const char* path, const QoreHashNode* headers, const void* data, unsigned size, bool getbody, QoreHashNode* info, ExceptionSink* xsink);
241 
242  DLLEXPORT QoreHashNode* sendWithSendCallback(const char* meth, const char* mpath, const QoreHashNode* headers, const ResolvedCallReferenceNode* send_callback, bool getbody, QoreHashNode* info, int timeout_ms, ExceptionSink* xsink);
243 
244  DLLEXPORT void sendWithRecvCallback(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, ExceptionSink* xsink);
245 
246  DLLEXPORT void sendWithCallbacks(const char* meth, const char* mpath, const QoreHashNode* headers, const ResolvedCallReferenceNode* send_callback, bool getbody, QoreHashNode* info, int timeout_ms, const ResolvedCallReferenceNode* recv_callback, QoreObject* obj, ExceptionSink* xsink);
247 
249 
251  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);
252 
254 
256  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);
257 
259 
267  DLLEXPORT AbstractQoreNode* get(const char* path, const QoreHashNode* headers, QoreHashNode* info, ExceptionSink* xsink);
268 
270 
277  DLLEXPORT QoreHashNode* head(const char* path, const QoreHashNode* headers, QoreHashNode* info, ExceptionSink* xsink);
278 
280 
290  DLLEXPORT AbstractQoreNode* post(const char* path, const QoreHashNode* headers, const void* data, unsigned size, QoreHashNode* info, ExceptionSink* xsink);
291 
293 
297  DLLEXPORT void setDefaultHeaderValue(const char* header, const char* val);
298 
301 
304  DLLEXPORT virtual void deref(ExceptionSink* xsink);
305 
307 
310  DLLEXPORT void setConnectTimeout(int ms);
311 
313 
316  DLLEXPORT int getConnectTimeout() const;
317 
319 
328  DLLEXPORT int setNoDelay(bool nodelay);
329 
331  DLLEXPORT void setEventQueue(Queue* cbq, ExceptionSink* xsink);
332 
334  DLLEXPORT bool getNoDelay() const;
335 
337  DLLEXPORT bool isConnected() const;
338 
340  DLLEXPORT void setPersistent(ExceptionSink* xsink);
341 
342  DLLEXPORT void clearWarningQueue(ExceptionSink* xsink);
343  DLLEXPORT void setWarningQueue(ExceptionSink* xsink, int64 warning_ms, int64 warning_bs, Queue* wq, QoreValue arg, int64 min_ms = 1000);
344  DLLEXPORT QoreHashNode* getUsageInfo() const;
345  DLLEXPORT void clearStats();
346 
348 
350  DLLEXPORT bool setErrorPassthru(bool set);
351 
353 
355  DLLEXPORT bool getErrorPassthru() const;
356 
358 
360  DLLEXPORT bool setRedirectPassthru(bool set);
361 
363 
365  DLLEXPORT bool getRedirectPassthru() const;
366 
368 
370  DLLEXPORT bool setEncodingPassthru(bool set);
371 
373 
375  DLLEXPORT bool getEncodingPassthru() const;
376 
378 
380  DLLEXPORT QoreStringNode* getHostHeaderValue() const;
381 
382  DLLLOCAL static void static_init();
383 
384  DLLLOCAL void cleanup(ExceptionSink* xsink);
385 };
386 
387 #endif
DLLEXPORT bool setErrorPassthru(bool set)
sets the new and returns the old error_passthru status
DLLEXPORT void clearProxyUserPassword()
clears the username and password for the proxy connection
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 bool getEncodingPassthru() const
returns the current encoding_passthru status
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...
defines string encoding functions in Qore
Definition: QoreEncoding.h:83
DLLEXPORT QoreStringNode * getURL()
returns the connection parameters as a URL, caller owns the reference count returned
DLLEXPORT void setPersistent(ExceptionSink *xsink)
temporarily disables implicit reconnections; must be called when the server is already connected
DLLEXPORT int connect(ExceptionSink *xsink)
opens a connection and returns a code giving the result
This is the hash or associative list container type in Qore, dynamically allocated only,...
Definition: QoreHashNode.h:50
DLLEXPORT bool isProxySecure() const
returns the SSL proxy connection parameter flag
DLLEXPORT int setOptions(const QoreHashNode *opts, ExceptionSink *xsink)
set options with a hash, returns -1 if an exception was thrown, 0 for OK
DLLEXPORT int getTimeout() const
returns the connection and response packet timeout value in milliseconds
DLLEXPORT int getConnectTimeout() const
returns the connect timeout in ms, negative numbers mean no timeout
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 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 QoreHttpClientObject()
creates the QoreHttpClientObject object
The base class for all value and parse types in Qore expression trees.
Definition: AbstractQoreNode.h:54
DLLEXPORT const char * getHTTPVersion() const
returns the http version as a string (either "1.0" or "1.1")
DLLEXPORT void setTimeout(int to)
sets the connection and response packet timeout value in milliseconds
DLLEXPORT void setDefaultPath(const char *pth)
sets the default path
DLLEXPORT bool setEncodingPassthru(bool set)
sets the new and returns the old encoding_passthru status
DLLEXPORT int setProxyURL(const char *proxy, ExceptionSink *xsink)
sets the proxy URL
DLLEXPORT const char * getConnectionPath() const
returns the current connection path or 0 if none is set
DLLEXPORT void addProtocol(const char *prot, int port, bool ssl=false)
adds a protocol
Interface for private data of output streams.
Definition: OutputStream.h:44
virtual DLLEXPORT ~QoreHttpClientObject()
destroys the object and frees all associated memory
DLLEXPORT int setURL(const char *url, ExceptionSink *xsink)
sets the connection URL
DLLEXPORT void setDefaultPort(int prt)
sets the default port
Qore's string value type, reference counted, dynamically-allocated only.
Definition: QoreStringNode.h:50
DLLEXPORT bool isSecure() const
returns the SSL connection parameter flag
DLLEXPORT void setHTTP11(bool h11)
sets or clears HTTP 1.1 protocol compliance
DLLEXPORT void setConnectTimeout(int ms)
sets the connect timeout in ms
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 void setDefaultHeaderValue(const char *header, const char *val)
sets the value of a default header to send with every outgoing message
DLLEXPORT bool getNoDelay() const
returns the value of the TCP_NODELAY flag on the object
DLLEXPORT void setUserPassword(const char *user, const char *pass)
sets the username and password for the connection
virtual DLLLOCAL void deref()
decrements the reference count of the object without the possibility of throwing a Qore-language exce...
Definition: AbstractPrivateData.h:67
DLLEXPORT bool setRedirectPassthru(bool set)
sets the new and returns the old redirect_passthru status
DLLEXPORT int setHTTPVersion(const char *version, ExceptionSink *xsink)
sets the http version from a string
DLLEXPORT void setMaxRedirects(int max)
sets the max_redirects option
DLLEXPORT void setEncoding(const QoreEncoding *qe)
sets the default encoding for the object
The main value class in Qore, designed to be passed by value.
Definition: QoreValue.h:262
DLLEXPORT const QoreEncoding * getEncoding() const
returns the default encoding for the object
DLLEXPORT void disconnect()
disconnects from the remote server
the implementation of Qore's object data type, reference counted, dynamically-allocated only
Definition: QoreObject.h:61
container for holding Qore-language exception information and also for registering a "thread_exit" ca...
Definition: ExceptionSink.h:46
provides a way to communicate with HTTP servers using Qore data structures
Definition: QoreHttpClientObject.h:51
DLLEXPORT void setProxySecure(bool is_secure)
sets the SSL flag for use in the next connection to the proxy
Interface for private data of input streams.
Definition: InputStream.h:44
DLLEXPORT QoreStringNode * getProxyURL()
returns the proxy connection parameters as a URL (or 0 if there is none), caller owns the reference c...
DLLEXPORT int setNoDelay(bool nodelay)
sets the TCP_NODELAY flag on the object
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
DLLEXPORT bool isHTTP11() const
returns true if HTTP 1.1 protocol compliance has been set
DLLEXPORT const char * getDefaultPath() const
returns the default path or 0 if none is set
DLLEXPORT bool isConnected() const
returns the connection status of the object
DLLEXPORT bool getRedirectPassthru() const
returns the current redirect_passthru status
base class for resolved call references
Definition: CallReferenceNode.h:105
DLLEXPORT void setSecure(bool is_secure)
sets the SSL flag for use in the next connection
DLLEXPORT void clearUserPassword()
clears the username and password for the connection
DLLEXPORT void setEventQueue(Queue *cbq, ExceptionSink *xsink)
sets the event queue, must be already referenced before call
DLLEXPORT bool getErrorPassthru() const
returns the current error_passthru status
DLLEXPORT void setProxyUserPassword(const char *user, const char *pass)
sets the username and password for the proxy connection
DLLEXPORT QoreStringNode * getHostHeaderValue() const
returns the Host header value
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 clearProxyURL()
clears the proxy URL
DLLEXPORT int getMaxRedirects() const
returns the value of the max_redirects option