Qore Programming Language 1.14.2
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provides a way to communicate with HTTP servers using Qore data structures More...
#include <QoreHttpClientObject.h>
Public Member Methods | |
DLLEXPORT | QoreHttpClientObject () |
creates the QoreHttpClientObject object | |
virtual DLLEXPORT | ~QoreHttpClientObject () |
destroys the object and frees all associated memory | |
DLLEXPORT void | addDefaultHeaders (const QoreHashNode *hdr) |
Sets the value of multiple headers to send with every outgoing message. More... | |
DLLEXPORT void | addProtocol (const char *prot, int port, bool ssl=false) |
adds a protocol More... | |
DLLEXPORT void | clearProxyURL () |
clears the proxy URL | |
DLLEXPORT void | clearProxyUserPassword () |
clears the username and password for the proxy connection | |
DLLEXPORT void | clearUserPassword () |
clears the username and password for the connection | |
DLLEXPORT int | connect (ExceptionSink *xsink) |
opens a connection and returns a code giving the result More... | |
virtual DLLLOCAL void | deref () |
decrements the reference count of the object without the possibility of throwing a Qore-language exception | |
virtual DLLLOCAL void | deref (ExceptionSink *xsink) |
decrements the reference count of the object More... | |
virtual DLLEXPORT void | deref (ExceptionSink *xsink) |
decrements the reference count and deletes the object when it reaches 0 More... | |
DLLEXPORT void | disconnect () |
disconnects from the remote server | |
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 More... | |
DLLEXPORT QoreStringNode * | getAssumedEncoding () const |
gets the assumed encoding More... | |
DLLEXPORT const char * | getConnectionPath () const |
returns the current connection path or 0 if none is set More... | |
DLLEXPORT int | getConnectTimeout () const |
returns the connect timeout in ms, negative numbers mean no timeout More... | |
DLLEXPORT QoreHashNode * | getDefaultHeaders () const |
Returns a hash of default headers to be sent with every outgoing request. More... | |
DLLEXPORT const char * | getDefaultPath () const |
returns the default path or 0 if none is set More... | |
DLLEXPORT const QoreEncoding * | getEncoding () const |
returns the default encoding for the object | |
DLLEXPORT bool | getEncodingPassthru () const |
returns the current encoding_passthru status More... | |
DLLEXPORT bool | getErrorPassthru () const |
returns the current error_passthru status More... | |
DLLEXPORT QoreStringNode * | getHostHeaderValue () const |
returns the Host header value More... | |
DLLEXPORT const char * | getHTTPVersion () const |
returns the http version as a string (either "1.0" or "1.1") More... | |
DLLEXPORT int | getMaxRedirects () const |
returns the value of the max_redirects option | |
DLLEXPORT bool | getNoDelay () const |
returns the value of the TCP_NODELAY flag on the object | |
DLLEXPORT bool | getPreEncodedUrls () const |
returns the current pre_encoded_urls flag More... | |
DLLEXPORT QoreStringNode * | getProxyURL () |
returns the proxy connection parameters as a URL (or 0 if there is none) More... | |
DLLEXPORT bool | getRedirectPassthru () const |
returns the current redirect_passthru status More... | |
DLLEXPORT QoreStringNode * | getSafeProxyURL () |
returns the proxy connection parameters as a URL without any password (or 0 if there is none) More... | |
DLLEXPORT QoreStringNode * | getSafeURL () |
returns the connection parameters as a URL without any password More... | |
DLLEXPORT int | getTimeout () const |
returns the connection and response packet timeout value in milliseconds | |
DLLEXPORT QoreStringNode * | getURL () |
returns the connection parameters as a URL More... | |
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 reference returned More... | |
DLLEXPORT bool | isConnected () const |
returns the connection status of the object | |
DLLEXPORT bool | isHTTP11 () const |
returns true if HTTP 1.1 protocol compliance has been set | |
DLLEXPORT bool | isProxySecure () const |
returns the SSL proxy connection parameter flag | |
DLLEXPORT bool | isSecure () const |
returns the SSL connection parameter flag | |
DLLEXPORT AbstractQoreNode * | post (const char *path, const QoreHashNode *headers, const QoreStringNode &body, QoreHashNode *info, ExceptionSink *xsink) |
sends an HTTP "POST" message to the remote server and returns the message body of the response More... | |
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 More... | |
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 More... | |
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 More... | |
DLLEXPORT void | sendWithOutputStream (const char *meth, const char *mpath, const QoreHashNode *headers, const QoreStringNode &body, 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 More... | |
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 More... | |
DLLEXPORT void | setAssumedEncoding (const char *enc) |
sets the assumed encoding More... | |
DLLEXPORT void | setConnectionPath (const char *path) |
sets or clears the connection path More... | |
DLLEXPORT void | setConnectTimeout (int ms) |
sets the connect timeout in ms More... | |
DLLEXPORT void | setDefaultHeaderValue (const char *header, const char *val) |
sets the value of a default header to send with every outgoing message More... | |
DLLEXPORT void | setDefaultPath (const char *pth) |
sets the default path More... | |
DLLEXPORT void | setDefaultPort (int prt) |
sets the default port More... | |
DLLEXPORT void | setEncoding (const QoreEncoding *qe) |
sets the default encoding for the object | |
DLLEXPORT bool | setEncodingPassthru (bool set) |
sets the new and returns the old encoding_passthru status More... | |
DLLEXPORT bool | setErrorPassthru (bool set) |
sets the new and returns the old error_passthru status More... | |
DLLEXPORT void | setEventQueue (ExceptionSink *xsink, Queue *q, QoreValue arg, bool with_data) |
sets the event queue, must be already referenced before call | |
DLLEXPORT void | setEventQueue (Queue *cbq, ExceptionSink *xsink) |
sets the event queue, must be already referenced before call | |
DLLEXPORT void | setHTTP11 (bool h11) |
sets or clears HTTP 1.1 protocol compliance More... | |
DLLEXPORT int | setHTTPVersion (const char *version, ExceptionSink *xsink) |
sets the http version from a string More... | |
DLLEXPORT void | setMaxRedirects (int max) |
sets the max_redirects option | |
DLLEXPORT int | setNoDelay (bool nodelay) |
sets the TCP_NODELAY flag on the object More... | |
DLLEXPORT int | setOptions (const QoreHashNode *opts, ExceptionSink *xsink) |
set options with a hash, returns -1 if an exception was thrown, 0 for OK More... | |
DLLEXPORT void | setPersistent (ExceptionSink *xsink) |
temporarily disables implicit reconnections; must be called when the server is already connected | |
DLLEXPORT bool | setPreEncodedUrls (bool set) |
sets the new and returns the old pre_encoded_urls flag More... | |
DLLEXPORT void | setProxySecure (bool is_secure) |
sets the SSL flag for use in the next connection to the proxy | |
DLLEXPORT int | setProxyURL (const char *proxy, ExceptionSink *xsink) |
sets the proxy URL More... | |
DLLEXPORT void | setProxyUserPassword (const char *user, const char *pass) |
sets the username and password for the proxy connection More... | |
DLLEXPORT bool | setRedirectPassthru (bool set) |
sets the new and returns the old redirect_passthru status More... | |
DLLEXPORT void | setSecure (bool is_secure) |
sets the SSL flag for use in the next connection | |
DLLEXPORT void | setTimeout (int to) |
sets the connection and response packet timeout value in milliseconds | |
DLLEXPORT int | setURL (const char *url, ExceptionSink *xsink) |
sets the connection URL More... | |
DLLEXPORT void | setUserPassword (const char *user, const char *pass) |
sets the username and password for the connection More... | |
DLLEXPORT QoreObject * | startPollConnect (ExceptionSink *xsink, QoreObject *self) |
Starts a socket connect poll operation. More... | |
DLLEXPORT QoreObject * | startPollSendRecv (ExceptionSink *xsink, QoreObject *self, const QoreString *method, const QoreString *path, const AbstractQoreNode *data_save, const void *data, size_t size, const QoreHashNode *headers, const QoreEncoding *enc=nullptr) |
Starts a non-blocking, polling HTTP send/receive operation. More... | |
provides a way to communicate with HTTP servers using Qore data structures
thread-safe, uses QoreSocket for socket communication
DLLEXPORT void QoreHttpClientObject::addDefaultHeaders | ( | const QoreHashNode * | hdr | ) |
Sets the value of multiple headers to send with every outgoing message.
hdr | the hash of headers to set |
DLLEXPORT void QoreHttpClientObject::addProtocol | ( | const char * | prot, |
int | port, | ||
bool | ssl = false |
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) |
adds a protocol
useful for c++ derived classes
DLLEXPORT int QoreHttpClientObject::connect | ( | ExceptionSink * | xsink | ) |
opens a connection and returns a code giving the result
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inlinevirtual |
decrements the reference count of the object
xsink | any Qore-language exception information is stored here |
Reimplemented from AbstractPrivateData.
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virtual |
decrements the reference count and deletes the object when it reaches 0
xsink | if an error occurs, the Qore-language exception information will be added here |
Reimplemented from AbstractPrivateData.
DLLEXPORT AbstractQoreNode * QoreHttpClientObject::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
if you need to get all the headers received, then use QoreHttpClientObject::send() instead
path | the path string to send in the header |
headers | a hash of headers to add to the message |
info | if not 0 then additional information about the HTTP communication will be added to the hash (key-value pairs), keys "headers", and optionally "redirect-#", "redirect-message-#" (where # is substituted with the redirect sequence number), and "chunked" (boolean, present only if the response was chunked) |
xsink | if an error occurs, the Qore-language exception information will be added here |
DLLEXPORT QoreStringNode * QoreHttpClientObject::getAssumedEncoding | ( | ) | const |
gets the assumed encoding
DLLEXPORT const char * QoreHttpClientObject::getConnectionPath | ( | ) | const |
returns the current connection path or 0 if none is set
DLLEXPORT int QoreHttpClientObject::getConnectTimeout | ( | ) | const |
returns the connect timeout in ms, negative numbers mean no timeout
DLLEXPORT QoreHashNode * QoreHttpClientObject::getDefaultHeaders | ( | ) | const |
Returns a hash of default headers to be sent with every outgoing request.
DLLEXPORT const char * QoreHttpClientObject::getDefaultPath | ( | ) | const |
returns the default path or 0 if none is set
DLLEXPORT bool QoreHttpClientObject::getEncodingPassthru | ( | ) | const |
returns the current encoding_passthru status
DLLEXPORT bool QoreHttpClientObject::getErrorPassthru | ( | ) | const |
returns the current error_passthru status
DLLEXPORT QoreStringNode * QoreHttpClientObject::getHostHeaderValue | ( | ) | const |
returns the Host
header value
DLLEXPORT const char * QoreHttpClientObject::getHTTPVersion | ( | ) | const |
returns the http version as a string (either "1.0" or "1.1")
DLLEXPORT bool QoreHttpClientObject::getPreEncodedUrls | ( | ) | const |
returns the current pre_encoded_urls flag
DLLEXPORT QoreStringNode * QoreHttpClientObject::getProxyURL | ( | ) |
returns the proxy connection parameters as a URL (or 0 if there is none)
DLLEXPORT bool QoreHttpClientObject::getRedirectPassthru | ( | ) | const |
returns the current redirect_passthru status
DLLEXPORT QoreStringNode * QoreHttpClientObject::getSafeProxyURL | ( | ) |
returns the proxy connection parameters as a URL without any password (or 0 if there is none)
DLLEXPORT QoreStringNode * QoreHttpClientObject::getSafeURL | ( | ) |
returns the connection parameters as a URL without any password
DLLEXPORT QoreStringNode * QoreHttpClientObject::getURL | ( | ) |
returns the connection parameters as a URL
DLLEXPORT QoreHashNode * QoreHttpClientObject::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 reference returned
path | the path string to send in the header |
headers | a hash of headers to add to the message |
info | if not 0 then additional information about the HTTP communication will be added to the hash (key-value pairs), keys "headers", and optionally "redirect-#", "redirect-message-#" (where # is substituted with the redirect sequence number), and "chunked" (boolean, present only if the response was chunked) |
xsink | if an error occurs, the Qore-language exception information will be added here |
DLLEXPORT AbstractQoreNode * QoreHttpClientObject::post | ( | const char * | path, |
const QoreHashNode * | headers, | ||
const QoreStringNode & | body, | ||
QoreHashNode * | info, | ||
ExceptionSink * | xsink | ||
) |
sends an HTTP "POST" message to the remote server and returns the message body of the response
possible errors: method not recognized, redirection errors, socket communication errors, timeout errors
path | the path string to send in the header |
headers | a hash of headers to add to the message |
body | optional message body to send (should not be 0 for a POST) |
info | if not 0 then additional information about the HTTP communication will be added to the hash (key-value pairs), keys "headers", and optionally "redirect-#", "redirect-message-#" (where # is substituted with the redirect sequence number), and "chunked" (boolean, present only if the response was chunked) |
xsink | if an error occurs, the Qore-language exception information will be added here |
DLLEXPORT AbstractQoreNode * QoreHttpClientObject::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
possible errors: method not recognized, redirection errors, socket communication errors, timeout errors
path | the path string to send in the header |
headers | a hash of headers to add to the message |
data | optional data to send (should not be 0 for a POST) |
size | the byte length of the data to send (if this is 0 then no data is sent) |
info | if not 0 then additional information about the HTTP communication will be added to the hash (key-value pairs), keys "headers", and optionally "redirect-#", "redirect-message-#" (where # is substituted with the redirect sequence number), and "chunked" (boolean, present only if the response was chunked) |
xsink | if an error occurs, the Qore-language exception information will be added here |
DLLEXPORT QoreHashNode * QoreHttpClientObject::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
possible errors: method not recognized, redirection errors, socket communication errors, timeout errors
meth | the HTTP method name to send |
path | the path string to send in the header |
headers | a hash of headers to add to the message |
data | optional data to send (may be 0) |
size | the byte length of the data to send (if this is 0 then no data is sent) |
getbody | if true then a body will be read even if there is no "Content-Length:" header |
info | if not 0 then additional information about the HTTP communication will be added to the hash (key-value pairs), keys "headers", and optionally "redirect-#", "redirect-message-#" (where # is substituted with the redirect sequence number), and "chunked" (boolean, present only if the response was chunked) |
xsink | if an error occurs, the Qore-language exception information will be added here |
DLLEXPORT void QoreHttpClientObject::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 void QoreHttpClientObject::sendWithOutputStream | ( | const char * | meth, |
const char * | mpath, | ||
const QoreHashNode * | headers, | ||
const QoreStringNode & | body, | ||
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 QoreHttpClientObject::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 QoreHttpClientObject::setAssumedEncoding | ( | const char * | enc | ) |
sets the assumed encoding
DLLEXPORT void QoreHttpClientObject::setConnectionPath | ( | const char * | path | ) |
sets or clears the connection path
DLLEXPORT void QoreHttpClientObject::setConnectTimeout | ( | int | ms | ) |
sets the connect timeout in ms
ms | connect timeout in ms |
DLLEXPORT void QoreHttpClientObject::setDefaultHeaderValue | ( | const char * | header, |
const char * | val | ||
) |
sets the value of a default header to send with every outgoing message
header | the name of the header to send |
val | the string value to use in the HTTP header |
DLLEXPORT void QoreHttpClientObject::setDefaultPath | ( | const char * | pth | ) |
sets the default path
useful for c++ derived classes
DLLEXPORT void QoreHttpClientObject::setDefaultPort | ( | int | prt | ) |
sets the default port
useful for c++ derived classes
DLLEXPORT bool QoreHttpClientObject::setEncodingPassthru | ( | bool | set | ) |
sets the new and returns the old encoding_passthru status
DLLEXPORT bool QoreHttpClientObject::setErrorPassthru | ( | bool | set | ) |
sets the new and returns the old error_passthru status
DLLEXPORT void QoreHttpClientObject::setHTTP11 | ( | bool | h11 | ) |
sets or clears HTTP 1.1 protocol compliance
h11 | if true sets HTTP 1.1 protocol compliance, if false set 1.0 |
DLLEXPORT int QoreHttpClientObject::setHTTPVersion | ( | const char * | version, |
ExceptionSink * | xsink | ||
) |
sets the http version from a string
version | either "1.0" or "1.1" |
xsink | if an error occurs, the Qore-language exception information will be added here |
DLLEXPORT int QoreHttpClientObject::setNoDelay | ( | bool | nodelay | ) |
sets the TCP_NODELAY flag on the object
This function will try to set the TCP_NODELAY flag immediately if the socket is connected, otherwise will it set a flag and the TCP_NODELAY option will be set on the next connection. If an error occurs setting TCP_NODELAY on a connected socket, then this function will return a non-zero value, and errno will be set
nodelay | 0=turn off TCP_NODELAY, non-zero=turn on TCP_NODELAY |
DLLEXPORT int QoreHttpClientObject::setOptions | ( | const QoreHashNode * | opts, |
ExceptionSink * | xsink | ||
) |
set options with a hash, returns -1 if an exception was thrown, 0 for OK
options are:
opts | the options to set for the object |
xsink | if an error occurs, the Qore-language exception information will be added here |
DLLEXPORT bool QoreHttpClientObject::setPreEncodedUrls | ( | bool | set | ) |
sets the new and returns the old pre_encoded_urls flag
DLLEXPORT int QoreHttpClientObject::setProxyURL | ( | const char * | proxy, |
ExceptionSink * | xsink | ||
) |
sets the proxy URL
proxy | the URL to use for connection to the proxy |
xsink | if an error occurs, the Qore-language exception information will be added here |
DLLEXPORT void QoreHttpClientObject::setProxyUserPassword | ( | const char * | user, |
const char * | pass | ||
) |
sets the username and password for the proxy connection
user | the username to set |
pass | the password to set |
DLLEXPORT bool QoreHttpClientObject::setRedirectPassthru | ( | bool | set | ) |
sets the new and returns the old redirect_passthru status
DLLEXPORT int QoreHttpClientObject::setURL | ( | const char * | url, |
ExceptionSink * | xsink | ||
) |
sets the connection URL
url | the URL to use for connection parameters |
xsink | if an error occurs, the Qore-language exception information will be added here |
DLLEXPORT void QoreHttpClientObject::setUserPassword | ( | const char * | user, |
const char * | pass | ||
) |
sets the username and password for the connection
user | the username to set |
pass | the password to set |
DLLEXPORT QoreObject * QoreHttpClientObject::startPollConnect | ( | ExceptionSink * | xsink, |
QoreObject * | self | ||
) |
Starts a socket connect poll operation.
DLLEXPORT QoreObject * QoreHttpClientObject::startPollSendRecv | ( | ExceptionSink * | xsink, |
QoreObject * | self, | ||
const QoreString * | method, | ||
const QoreString * | path, | ||
const AbstractQoreNode * | data_save, | ||
const void * | data, | ||
size_t | size, | ||
const QoreHashNode * | headers, | ||
const QoreEncoding * | enc = nullptr |
||
) |
Starts a non-blocking, polling HTTP send/receive operation.