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(Perl) Initialize an HTTP Request from a URLDemonstrates how to initialize an HTTP request object from a URL.
use chilkat(); $req = chilkat::CkHttpRequest->new(); # Loads the HTTP request object from a URL $req->SetFromUrl("https://www.youtube.com/watch?v=fAZdTchQePc&t=45s"); # The verb will be "GET" print "verb = " . $req->httpVerb() . "\r\n"; # The path will be "/watch" print "path = " . $req->path() . "\r\n"; # The output of this loop will be # 0) v: fAZdTchQePc # 1) t: 45s $numParams = $req->get_NumParams(); for ($i = 0; $i <= $numParams - 1; $i++) { print $i . ") " . $req->getParamName($i) . ": " . $req->getParamValue($i) . "\r\n"; } # View the request that would be sent if SynchronousRequest is called. # The HTTP request will be a GET that looks like this: # # GET /watch?v=fAZdTchQePc&t=45s HTTP/1.1 # Host: domain # # Note: The HOST header will automatically get filled in with the actual domain when SynchronousRequest is called. print $req->generateRequestText() . "\r\n"; # We can add additional params $req->AddParam("artist","Richard Bona"); $req->AddParam("musicType","Jazz"); $req->AddParam("festival","Estival Jazz Lugano"); $req->AddParam("year","2008"); # Now examine the request that would be sent # # GET /watch?v=fAZdTchQePc&t=45s&artist=Richard%20Bona&musicType=Jazz&festival=Estival%20Jazz%20Lugano&year=2008 HTTP/1.1 # Host: domain # print $req->generateRequestText() . "\r\n"; # We can remove a parameter: $req->RemoveParam("t"); print $req->generateRequestText() . "\r\n"; # What happens if we change the request from a GET to a POST? $req->put_HttpVerb("POST"); # The request will now look like this: # # POST /watch HTTP/1.1 # Host: domain # Content-Length: 93 # # v=fAZdTchQePc&artist=Richard%20Bona&musicType=Jazz&festival=Estival%20Jazz%20Lugano&year=2008 # print $req->generateRequestText() . "\r\n"; # What happens if we make it a multipart/form-data? $req->put_ContentType("multipart/form-data"); # Now the POST looks like this: # # POST /watch HTTP/1.1 # Content-Type: multipart/form-data; boundary=------------020906020106050705030807 # Host: domain # Content-Length: 545 # # --------------020906020106050705030807 # Content-Disposition: form-data; name="v" # # fAZdTchQePc # --------------020906020106050705030807 # Content-Disposition: form-data; name="artist" # # Richard Bona # --------------020906020106050705030807 # Content-Disposition: form-data; name="musicType" # # Jazz # --------------020906020106050705030807 # Content-Disposition: form-data; name="festival" # # Estival Jazz Lugano # --------------020906020106050705030807 # Content-Disposition: form-data; name="year" # # 2008 # --------------020906020106050705030807-- print $req->generateRequestText() . "\r\n"; |
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