/** * @file llcorehttputil.h * @date 2014-08-25 * @brief Adapter and utility classes expanding the llcorehttp interfaces. * * $LicenseInfo:firstyear=2014&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2014, Linden Research, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #ifndef LL_LLCOREHTTPUTIL_H #define LL_LLCOREHTTPUTIL_H #include #include "httpcommon.h" #include "httprequest.h" #include "httpresponse.h" #include "httpheaders.h" #include "httpoptions.h" #include "httphandler.h" #include "llhttpconstants.h" // *TODO: move to llcorehttp #include "bufferarray.h" #include "bufferstream.h" #include "llsd.h" #include "llevents.h" #include "llcoros.h" #include "lleventcoro.h" #include "llassettype.h" #include "lluuid.h" /// /// The base llcorehttp library implements many HTTP idioms /// used in the viewer but not all. That library intentionally /// avoids the use of LLSD and its conventions which aren't /// universally applicable. This module, using namespace /// LLCoreHttpUtil, provides the additional helper functions /// that support idiomatic LLSD transport via the newer /// llcorehttp library. /// namespace LLCoreHttpUtil { /// Allow access to to the property settings methods. typedef boost::function BoolSettingQuery_t; typedef boost::function BoolSettingUpdate_t; void setPropertyMethods(BoolSettingQuery_t queryfn, BoolSettingUpdate_t updatefn); extern const F32 HTTP_REQUEST_EXPIRY_SECS; /// Attempt to convert a response object's contents to LLSD. /// It is expected that the response body will be of non-zero /// length on input but basic checks will be performed and /// and error (false status) returned if there is no data. /// If there is data but it cannot be successfully parsed, /// an error is also returned. If successfully parsed, /// the output LLSD object, out_llsd, is written with the /// result and true is returned. /// /// @arg response Response object as returned in /// in an HttpHandler onCompleted() callback. /// @arg log If true, LLSD parser will emit errors /// as LL_INFOS-level messages as it parses. /// Otherwise, it *should* be a quiet parse. /// @arg out_llsd Output LLSD object written only upon /// successful parse of the response object. /// /// @return Returns true (and writes to out_llsd) if /// parse was successful. False otherwise. /// bool responseToLLSD(LLCore::HttpResponse * response, bool log, LLSD & out_llsd); /// Create a std::string representation of a response object /// suitable for logging. Mainly intended for logging of /// failures and debug information. This won't be fast, /// just adequate. std::string responseToString(LLCore::HttpResponse * response); /// Issue a standard HttpRequest::requestPost() call but using /// and LLSD object as the request body. Conventions are the /// same as with that method. Caller is expected to provide /// an HttpHeaders object with a correct 'Content-Type:' header. /// One will not be provided by this call. You might look after /// the 'Accept:' header as well. /// /// @return If request is successfully issued, the /// HttpHandle representing the request. /// On error, LLCORE_HTTP_HANDLE_INVALID /// is returned and caller can fetch detailed /// status with the getStatus() method on the /// request object. In case of error, no /// request is queued and caller may need to /// perform additional cleanup such as freeing /// a now-useless HttpHandler object. /// LLCore::HttpHandle requestPostWithLLSD(LLCore::HttpRequest * request, LLCore::HttpRequest::policy_t policy_id, const std::string & url, const LLSD & body, const LLCore::HttpOptions::ptr_t &options, const LLCore::HttpHeaders::ptr_t &headers, const LLCore::HttpHandler::ptr_t &handler); inline LLCore::HttpHandle requestPostWithLLSD(LLCore::HttpRequest::ptr_t & request, LLCore::HttpRequest::policy_t policy_id, const std::string & url, const LLSD & body, const LLCore::HttpOptions::ptr_t & options, const LLCore::HttpHeaders::ptr_t & headers, const LLCore::HttpHandler::ptr_t & handler) { return requestPostWithLLSD(request.get(), policy_id, url, body, options, headers, handler); } inline LLCore::HttpHandle requestPostWithLLSD(LLCore::HttpRequest::ptr_t & request, LLCore::HttpRequest::policy_t policy_id, const std::string & url, const LLSD & body, const LLCore::HttpHandler::ptr_t &handler) { LLCore::HttpOptions::ptr_t options; LLCore::HttpHeaders::ptr_t headers; return requestPostWithLLSD(request.get(), policy_id, url, body, options, headers, handler); } /// Issue a standard HttpRequest::requestPut() call but using /// and LLSD object as the request body. Conventions are the /// same as with that method. Caller is expected to provide /// an HttpHeaders object with a correct 'Content-Type:' header. /// One will not be provided by this call. /// /// @return If request is successfully issued, the /// HttpHandle representing the request. /// On error, LLCORE_HTTP_HANDLE_INVALID /// is returned and caller can fetch detailed /// status with the getStatus() method on the /// request object. In case of error, no /// request is queued and caller may need to /// perform additional cleanup such as freeing /// a now-useless HttpHandler object. /// LLCore::HttpHandle requestPutWithLLSD(LLCore::HttpRequest * request, LLCore::HttpRequest::policy_t policy_id, const std::string & url, const LLSD & body, const LLCore::HttpOptions::ptr_t &options, const LLCore::HttpHeaders::ptr_t &headers, const LLCore::HttpHandler::ptr_t &handler); inline LLCore::HttpHandle requestPutWithLLSD(LLCore::HttpRequest::ptr_t & request, LLCore::HttpRequest::policy_t policy_id, const std::string & url, const LLSD & body, const LLCore::HttpOptions::ptr_t & options, const LLCore::HttpHeaders::ptr_t & headers, LLCore::HttpHandler::ptr_t handler) { return requestPutWithLLSD(request.get(), policy_id, url, body, options, headers, handler); } inline LLCore::HttpHandle requestPutWithLLSD(LLCore::HttpRequest::ptr_t & request, LLCore::HttpRequest::policy_t policy_id, const std::string & url, const LLSD & body, LLCore::HttpHandler::ptr_t handler) { LLCore::HttpOptions::ptr_t options; LLCore::HttpHeaders::ptr_t headers; return requestPutWithLLSD(request.get(), policy_id, url, body, options, headers, handler); } /// Issue a standard HttpRequest::requestPatch() call but using /// and LLSD object as the request body. Conventions are the /// same as with that method. Caller is expected to provide /// an HttpHeaders object with a correct 'Content-Type:' header. /// One will not be provided by this call. /// /// @return If request is successfully issued, the /// HttpHandle representing the request. /// On error, LLCORE_HTTP_HANDLE_INVALID /// is returned and caller can fetch detailed /// status with the getStatus() method on the /// request object. In case of error, no /// request is queued and caller may need to /// perform additional cleanup such as freeing /// a now-useless HttpHandler object. /// LLCore::HttpHandle requestPatchWithLLSD(LLCore::HttpRequest * request, LLCore::HttpRequest::policy_t policy_id, const std::string & url, const LLSD & body, const LLCore::HttpOptions::ptr_t &options, const LLCore::HttpHeaders::ptr_t &headers, const LLCore::HttpHandler::ptr_t &handler); inline LLCore::HttpHandle requestPatchWithLLSD(LLCore::HttpRequest::ptr_t & request, LLCore::HttpRequest::policy_t policy_id, const std::string & url, const LLSD & body, const LLCore::HttpOptions::ptr_t & options, const LLCore::HttpHeaders::ptr_t & headers, const LLCore::HttpHandler::ptr_t & handler) { return requestPatchWithLLSD(request.get(), policy_id, url, body, options, headers, handler); } inline LLCore::HttpHandle requestPatchWithLLSD(LLCore::HttpRequest::ptr_t & request, LLCore::HttpRequest::policy_t policy_id, const std::string & url, const LLSD & body, const LLCore::HttpHandler::ptr_t &handler) { LLCore::HttpOptions::ptr_t options; LLCore::HttpHeaders::ptr_t headers; return requestPatchWithLLSD(request.get(), policy_id, url, body, options, headers, handler); } //========================================================================= /// The HttpCoroHandler is a specialization of the LLCore::HttpHandler for /// interacting with coroutines. When the request is completed the response /// will be posted onto the supplied Event Pump. /// /// The LLSD posted back to the coroutine will have the following additions: /// llsd["http_result"] -+- ["message"] - An error message returned from the HTTP status /// +- ["status"] - The status code associated with the HTTP call /// +- ["success"] - Success of failure of the HTTP call and LLSD parsing. /// +- ["type"] - The LLCore::HttpStatus type associted with the HTTP call /// +- ["url"] - The URL used to make the call. /// +- ["headers"] - A map of name name value pairs with the HTTP headers. /// class HttpCoroHandler : public LLCore::HttpHandler { public: typedef std::shared_ptr ptr_t; typedef std::weak_ptr wptr_t; HttpCoroHandler(LLEventStream &reply); static void writeStatusCodes(LLCore::HttpStatus status, const std::string &url, LLSD &result); virtual void onCompleted(LLCore::HttpHandle handle, LLCore::HttpResponse * response); inline LLEventStream &getReplyPump() { return mReplyPump; } protected: /// this method may modify the status value virtual LLSD handleSuccess(LLCore::HttpResponse * response, LLCore::HttpStatus &status) = 0; virtual LLSD parseBody(LLCore::HttpResponse *response, bool &success) = 0; private: void buildStatusEntry(LLCore::HttpResponse *response, LLCore::HttpStatus status, LLSD &result); LLEventStream &mReplyPump; }; //========================================================================= /// An adapter to handle some of the boilerplate code surrounding HTTP and coroutine /// interaction. /// /// Construct an HttpCoroutineAdapter giving it a name and policy Id. After /// any application specific setup call the post, put or get method. The request /// will be automatically pumped and the method will return with an LLSD describing /// the result of the operation. See HttpCoroHandler for a description of the /// decoration done to the returned LLSD. /// /// Posting through the adapter will automatically add the following headers to /// the request if they have not been previously specified in a supplied /// HttpHeaders object: /// "Accept=application/llsd+xml" /// "X-SecondLife-UDP-Listen-Port=###" /// class HttpCoroutineAdapter { public: static const std::string HTTP_RESULTS; static const std::string HTTP_RESULTS_SUCCESS; static const std::string HTTP_RESULTS_TYPE; static const std::string HTTP_RESULTS_STATUS; static const std::string HTTP_RESULTS_MESSAGE; static const std::string HTTP_RESULTS_URL; static const std::string HTTP_RESULTS_HEADERS; static const std::string HTTP_RESULTS_CONTENT; static const std::string HTTP_RESULTS_RAW; typedef std::shared_ptr ptr_t; typedef std::weak_ptr wptr_t; HttpCoroutineAdapter(const std::string &name, LLCore::HttpRequest::policy_t policyId); ~HttpCoroutineAdapter(); /// Execute a Post transaction on the supplied URL and yield execution of /// the coroutine until a result is available. /// /// @Note: the request's smart pointer is passed by value so that it will /// not be deallocated during the yield. LLSD postAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, const LLSD & body, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD postAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLCore::BufferArray::ptr_t rawbody, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD postAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, const LLSD & body, LLCore::HttpHeaders::ptr_t &headers) { return postAndSuspend(request, url, body, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } LLSD postAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, LLCore::BufferArray::ptr_t &rawbody, LLCore::HttpHeaders::ptr_t &headers) { return postAndSuspend(request, url, rawbody, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } LLSD postRawAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLCore::BufferArray::ptr_t rawbody, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD postRawAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, LLCore::BufferArray::ptr_t &rawbody, LLCore::HttpHeaders::ptr_t &headers) { return postRawAndSuspend(request, url, rawbody, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } LLSD postFileAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, std::string fileName, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD postFileAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, std::string fileName, LLCore::HttpHeaders::ptr_t &headers) { return postFileAndSuspend(request, url, fileName, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } LLSD postFileAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLUUID assetId, LLAssetType::EType assetType, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD postFileAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLUUID assetId, LLAssetType::EType assetType, LLCore::HttpHeaders::ptr_t &headers) { return postFileAndSuspend(request, url, assetId, assetType, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } LLSD postJsonAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, const LLSD & body, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD postJsonAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, const LLSD & body, LLCore::HttpHeaders::ptr_t &headers) { return postJsonAndSuspend(request, url, body, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } /// Execute a Put transaction on the supplied URL and yield execution of /// the coroutine until a result is available. /// /// @Note: the request's smart pointer is passed by value so that it will /// not be deallocated during the yield. LLSD putAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, const LLSD & body, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD putAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, const LLSD & body, LLCore::HttpHeaders::ptr_t headers) { return putAndSuspend(request, url, body, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } LLSD putJsonAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, const LLSD & body, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD putJsonAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, const LLSD & body, LLCore::HttpHeaders::ptr_t &headers) { return putJsonAndSuspend(request, url, body, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } /// Execute a Get transaction on the supplied URL and yield execution of /// the coroutine until a result is available. /// /// @Note: the request's smart pointer is passed by value so that it will /// not be deallocated during the yield. /// LLSD getAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD getAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, LLCore::HttpHeaders::ptr_t &headers) { return getAndSuspend(request, url, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } LLSD getRawAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD getRawAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, LLCore::HttpHeaders::ptr_t &headers) { return getRawAndSuspend(request, url, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } /// These methods have the same behavior as @getAndSuspend() however they are /// expecting the server to return the results formatted in a JSON string. /// On a successful GET call the JSON results will be converted into LLSD /// before being returned to the caller. LLSD getJsonAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD getJsonAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, LLCore::HttpHeaders::ptr_t &headers) { return getJsonAndSuspend(request, url, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } /// Execute a DELETE transaction on the supplied URL and yield execution of /// the coroutine until a result is available. /// /// @Note: the request's smart pointer is passed by value so that it will /// not be deallocated during the yield. LLSD deleteAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD deleteAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLCore::HttpHeaders::ptr_t headers) { return deleteAndSuspend(request, url, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } /// These methods have the same behavior as @deleteAndSuspend() however they are /// expecting the server to return any results formatted in a JSON string. /// On a successful DELETE call the JSON results will be converted into LLSD /// before being returned to the caller. LLSD deleteJsonAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD deleteJsonAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, LLCore::HttpHeaders::ptr_t headers) { return deleteJsonAndSuspend(request, url, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } /// Execute a PATCH transaction on the supplied URL and yield execution of /// the coroutine until a result is available. /// /// @Note: the request's smart pointer is passed by value so that it will /// not be deallocated during the yield. LLSD patchAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, const LLSD & body, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD patchAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, const LLSD & body, LLCore::HttpHeaders::ptr_t &headers) { return patchAndSuspend(request, url, body, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } /// Execute a COPY transaction on the supplied URL and yield execution of /// the coroutine until a result is available. /// /// @Note: The destination is passed through the HTTP pipe as a header /// The header used is defined as: HTTP_OUT_HEADER_DESTINATION("Destination"); /// /// @Note: the request's smart pointer is passed by value so that it will /// not be deallocated during the yield. LLSD copyAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, const std::string dest, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD copyAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, const std::string & dest, LLCore::HttpHeaders::ptr_t &headers) { return copyAndSuspend(request, url, dest, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } /// Execute a MOVE transaction on the supplied URL and yield execution of /// the coroutine until a result is available. /// /// @Note: The destination is passed through the HTTP pipe in the headers. /// The header used is defined as: HTTP_OUT_HEADER_DESTINATION("Destination"); /// /// @Note: the request's smart pointer is passed by value so that it will /// not be deallocated during the yield. LLSD moveAndSuspend(LLCore::HttpRequest::ptr_t request, const std::string & url, const std::string dest, LLCore::HttpOptions::ptr_t options = LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), LLCore::HttpHeaders::ptr_t headers = LLCore::HttpHeaders::ptr_t(new LLCore::HttpHeaders())); LLSD moveAndSuspend(LLCore::HttpRequest::ptr_t &request, const std::string & url, const std::string & dest, LLCore::HttpHeaders::ptr_t &headers) { return moveAndSuspend(request, url, dest, LLCore::HttpOptions::ptr_t(new LLCore::HttpOptions()), headers); } /// void cancelSuspendedOperation(); static LLCore::HttpStatus getStatusFromLLSD(const LLSD &httpResults); /// The convenience routines below can be provided with callback functors /// which will be invoked in the case of success or failure. These callbacks /// should match this form. /// @sa callbackHttpGet /// @sa callbackHttpPost typedef boost::function completionCallback_t; static void callbackHttpGet(const std::string &url, LLCore::HttpRequest::policy_t policyId, completionCallback_t success = NULL, completionCallback_t failure = NULL); static void callbackHttpGet(const std::string &url, completionCallback_t success = NULL, completionCallback_t failure = NULL) { callbackHttpGet(url, LLCore::HttpRequest::DEFAULT_POLICY_ID, success, failure); } static void callbackHttpPost(const std::string &url, LLCore::HttpRequest::policy_t policyId, const LLSD &postData, completionCallback_t success = NULL, completionCallback_t failure = NULL); static void callbackHttpPost(const std::string &url, const LLSD &postData, completionCallback_t success = NULL, completionCallback_t failure = NULL) { callbackHttpPost(url, LLCore::HttpRequest::DEFAULT_POLICY_ID, postData, success, failure); } static void callbackHttpDel(const std::string &url, LLCore::HttpRequest::policy_t policyId, completionCallback_t success = NULL, completionCallback_t failure = NULL); /// Generic Get and post routines for HTTP via coroutines. /// These static methods do all required setup for the GET or POST operation. /// When the operation completes successfully they will put the success message in the log at INFO level, /// If the operation fails the failure message is written to the log at WARN level. /// static void messageHttpGet(const std::string &url, const std::string &success = std::string(), const std::string &failure = std::string()); static void messageHttpPost(const std::string &url, const LLSD &postData, const std::string &success, const std::string &failure); private: static LLSD buildImmediateErrorResult(const LLCore::HttpRequest::ptr_t &request, const std::string &url); void saveState(LLCore::HttpHandle yieldingHandle, LLCore::HttpRequest::ptr_t &request, HttpCoroHandler::ptr_t &handler); void cleanState(); LLSD postAndSuspend_(LLCore::HttpRequest::ptr_t &request, const std::string & url, const LLSD & body, LLCore::HttpOptions::ptr_t &options, LLCore::HttpHeaders::ptr_t &headers, HttpCoroHandler::ptr_t &handler); LLSD postAndSuspend_(LLCore::HttpRequest::ptr_t &request, const std::string & url, LLCore::BufferArray::ptr_t &rawbody, LLCore::HttpOptions::ptr_t &options, LLCore::HttpHeaders::ptr_t &headers, HttpCoroHandler::ptr_t &handler); LLSD putAndSuspend_(LLCore::HttpRequest::ptr_t &request, const std::string & url, const LLSD & body, LLCore::HttpOptions::ptr_t &options, LLCore::HttpHeaders::ptr_t &headers, HttpCoroHandler::ptr_t &handler); LLSD putAndSuspend_(LLCore::HttpRequest::ptr_t &request, const std::string & url, const LLCore::BufferArray::ptr_t & rawbody, LLCore::HttpOptions::ptr_t &options, LLCore::HttpHeaders::ptr_t &headers, HttpCoroHandler::ptr_t &handler); LLSD getAndSuspend_(LLCore::HttpRequest::ptr_t &request, const std::string & url, LLCore::HttpOptions::ptr_t &options, LLCore::HttpHeaders::ptr_t &headers, HttpCoroHandler::ptr_t &handler); LLSD deleteAndSuspend_(LLCore::HttpRequest::ptr_t &request, const std::string & url, LLCore::HttpOptions::ptr_t &options, LLCore::HttpHeaders::ptr_t &headers, HttpCoroHandler::ptr_t &handler); LLSD patchAndSuspend_(LLCore::HttpRequest::ptr_t &request, const std::string & url, const LLSD & body, LLCore::HttpOptions::ptr_t &options, LLCore::HttpHeaders::ptr_t &headers, HttpCoroHandler::ptr_t &handler); LLSD copyAndSuspend_(LLCore::HttpRequest::ptr_t &request, const std::string & url, LLCore::HttpOptions::ptr_t &options, LLCore::HttpHeaders::ptr_t &headers, HttpCoroHandler::ptr_t &handler); LLSD moveAndSuspend_(LLCore::HttpRequest::ptr_t &request, const std::string & url, LLCore::HttpOptions::ptr_t &options, LLCore::HttpHeaders::ptr_t &headers, HttpCoroHandler::ptr_t &handler); static void trivialGetCoro(std::string url, LLCore::HttpRequest::policy_t policyId, completionCallback_t success, completionCallback_t failure); static void trivialPostCoro(std::string url, LLCore::HttpRequest::policy_t policyId, LLSD postData, completionCallback_t success, completionCallback_t failure); static void trivialDelCoro(std::string url, LLCore::HttpRequest::policy_t policyId, completionCallback_t success, completionCallback_t failure); void checkDefaultHeaders(LLCore::HttpHeaders::ptr_t &headers); std::string mAdapterName; LLCore::HttpRequest::policy_t mPolicyId; LLCore::HttpHandle mYieldingHandle; LLCore::HttpRequest::wptr_t mWeakRequest; HttpCoroHandler::wptr_t mWeakHandler; }; } // end namespace LLCoreHttpUtil #endif // LL_LLCOREHTTPUTIL_H