void TSAppSrv::OnHttpRq(const uint64& SockId, const PHttpRq& HttpRq) {
// last appropriate error code, start with bad request
int ErrStatusCd = THttp::BadRqStatusCd;
try {
// check http-request correctness - return if error
EAssertR(HttpRq->IsOk(), "Bad HTTP request!");
// check url correctness - return if error
PUrl HttpRqUrl = HttpRq->GetUrl();
EAssertR(HttpRqUrl->IsOk(), "Bad request URL!");
// extract function name
TStr FunNm = HttpRqUrl->GetPathSeg(0);
// check if we have the function registered
if (FunNm == "favicon.ico") {
PHttpResp HttpResp = THttpResp::New(THttp::OkStatusCd,
THttp::ImageIcoFldVal, false, Favicon.GetSIn());
SendHttpResp(SockId, HttpResp);
return;
} else if (!FunNm.Empty() && !FunNmToFunH.IsKey(FunNm)) {
ErrStatusCd = THttp::ErrNotFoundStatusCd;
GetNotify()->OnStatusFmt("[AppSrv] Unknown function '%s'!", FunNm.CStr());
TExcept::Throw("Unknown function '" + FunNm + "'!");
}
// extract parameters
PUrlEnv HttpRqUrlEnv = HttpRq->GetUrlEnv();
TStrKdV FldNmValPrV; HttpRqUrlEnv->GetKeyValPrV(FldNmValPrV);
// report call
if (ShowParamP) { GetNotify()->OnStatus(HttpRq->GetUrl()->GetUrlStr()); }
// request parsed well, from now on it's internal error
ErrStatusCd = THttp::InternalErrStatusCd;
// processed requested function
if (!FunNm.Empty()) {
// prepare request environment
PSAppSrvRqEnv RqEnv = TSAppSrvRqEnv::New(this, SockId, HttpRq, FunNmToFunH);
// retrieve function
PSAppSrvFun SrvFun = FunNmToFunH.GetDat(FunNm);
// call function
SrvFun->Exec(FldNmValPrV, RqEnv);
} else {
// internal SAppSrv call
if (!ListFunP) {
// we are not allowed to list functions
ErrStatusCd = THttp::ErrNotFoundStatusCd;
TExcept::Throw("Unknown page");
}
// prepare a list of registered functions
PJsonVal FunArrVal = TJsonVal::NewArr();
int KeyId = FunNmToFunH.FFirstKeyId();
while (FunNmToFunH.FNextKeyId(KeyId)) {
FunArrVal->AddToArr(TJsonVal::NewObj("name", FunNmToFunH.GetKey(KeyId)));
}
PJsonVal ResVal = TJsonVal::NewObj();
ResVal->AddToObj("port", GetPortN());
ResVal->AddToObj("connections", GetConns());
ResVal->AddToObj("functions", FunArrVal);
TStr ResStr = ResVal->SaveStr();
// prepare response
PHttpResp HttpResp = THttpResp::New(THttp::OkStatusCd,
THttp::AppJSonFldVal, false, TMIn::New(ResStr));
// send response
SendHttpResp(SockId, HttpResp);
}
} catch (PExcept Except) {
// known internal error
TNotify::StdNotify->OnNotifyFmt(ntErr, "Error: %s", Except->GetMsgStr().CStr());
TNotify::StdNotify->OnNotifyFmt(ntErr, "Error location info: %s", Except->GetLocStr().CStr());
PJsonVal ErrorVal = TJsonVal::NewObj();
ErrorVal->AddToObj("message", Except->GetMsgStr());
ErrorVal->AddToObj("location", Except->GetLocStr());
PJsonVal ResVal = TJsonVal::NewObj("error", ErrorVal);
TStr ResStr = ResVal->SaveStr();
// prepare response
PHttpResp HttpResp = THttpResp::New(ErrStatusCd,
THttp::AppJSonFldVal, false, TMIn::New(ResStr));
// send response
SendHttpResp(SockId, HttpResp);
} catch (...) {
TNotify::StdNotify->OnNotify(ntErr, "Unknown internal error");
// unknown internal error
PJsonVal ResVal = TJsonVal::NewObj("error", "Unknown internal error");
TStr ResStr = ResVal->SaveStr();
// prepare response
PHttpResp HttpResp = THttpResp::New(ErrStatusCd,
THttp::AppJSonFldVal, false, TMIn::New(ResStr));
// send response
SendHttpResp(SockId, HttpResp);
}
}
void TWebTxtBsSrv::OnHttpRq(const int& SockId, const PHttpRq& HttpRq){
// request parameters
TStr RqContTypeStr=THttp::TextHtmlFldVal;
PUrlEnv UrlEnv;
TStr QueryStr; TStr EQueryStr;
TStr HitSetStr; TStr AcceptStr;
// prepare & extract search-environment
if (HttpRq->IsOk()){
// prepare search-environment
PUrl Url=HttpRq->GetUrl();
UrlEnv=HttpRq->GetUrlEnv();
// if empty search-environment and url-path is not empty
if (UrlEnv->Empty()&&
(Url->GetPathSegs()>0)&&(!Url->GetPathSeg(0).Empty())){
// get document name
TStr DocNm=Url->GetPathSeg(Url->GetPathSegs()-1);
if (WebTxtBs->GetTxtBs()->IsDoc(DocNm)){
// document exists in text-base
TStr DocStr=WebTxtBs->GetTxtBs()->GetDocStr(DocNm);
PSIn HttpBodySIn=TMIn::New(DocStr);
PHttpResp HttpResp=
THttpResp::New(THttp::OkStatusCd, RqContTypeStr, false, HttpBodySIn);
SendHttpResp(SockId, HttpResp);
} else {
// ordinary http request
TWebSrv::OnHttpRq(SockId, HttpRq);
}
// end if no search request
return;
}
// extract fields from search-environment
QueryStr=UrlEnv->GetVal(QueryUrlFldNm).GetTrunc();
EQueryStr=THtmlLx::GetEscapedStr(QueryStr);
HitSetStr=UrlEnv->GetVal(HitSetUrlFldNm).GetTrunc();
AcceptStr=UrlEnv->GetVal(AcceptUrlFldNm).GetTrunc();
if (AcceptStr.Empty()){RqContTypeStr=GetRqContType(HttpRq);}
else {RqContTypeStr=AcceptStr;}
}
// hit-set
int HitSetN=1;
HitSetStr.IsInt(true, 1, TInt::Mx, HitSetN);
int HitSetDocs=GetVarVal(RqContTypeStr, "HitSetDocs").GetInt();
int StrHitSets=GetVarVal(RqContTypeStr, "StrHitSets").GetInt();
// output buffer
TChA OutChA(10000);
// header
TStr HdTpl=GetTplVal(RqContTypeStr, "Header");
HdTpl.ChangeStrAll(QueryMacro, EQueryStr);
OutChA+=HdTpl;
// html body
if (HttpRq->IsOk()){
if (!QueryStr.Empty()){
// execute query
PTxtBsRes TxtBsRes=WebTxtBs->Search(QueryStr);
TStr EWixExpStr=THtmlLx::GetEscapedStr(TxtBsRes->GetWixExpStr());
// log string
TChA QueryInfoChA;
QueryInfoChA+="Query: "+QueryStr;
//QueryInfoChA+=" ["+GetPeerNm(SockId)+"]";
QueryInfoChA+=" ["+TSecTm::GetCurTm().GetStr()+"]";
TNotify::OnNotify(Notify, ntInfo, QueryInfoChA);
SLog->PutStr(QueryInfoChA); SLog->PutLn(); SLog->Flush();
// query-results processing
if (TxtBsRes->IsOk()){
// result header
TStr ResultHdTpl=GetTplVal(RqContTypeStr, "ResultHd");
ResultHdTpl.ChangeStrAll(QueryMacro, EWixExpStr);
ResultHdTpl.ChangeStrAll(HitsMacro, TInt::GetStr(TxtBsRes->GetDocs()));
OutChA+=ResultHdTpl;
// result records
int MnDocN; int MxDocN;
TxtBsRes->GetHitSetMnMxDocN(HitSetN, HitSetDocs, MnDocN, MxDocN);
for (int DocN=MnDocN; DocN<=MxDocN; DocN++){
// get result document data
int MxDocTitleLen=GetVarVal(RqContTypeStr, "MxDocTitleLen").GetInt();
int MxDocCtxLen=GetVarVal(RqContTypeStr, "MxDocCtxLen").GetInt();
TStr DocNm; TStr DocTitleStr; TStr DocStr; TStr DocCtxStr;
TxtBsRes->GetDocInfo(DocN, MxDocTitleLen, MxDocCtxLen,
DocNm, DocTitleStr, DocStr, DocCtxStr);
if (DocTitleStr.Empty()){DocTitleStr=DocNm;}
// result record
TStr ResultRecTpl=GetTplVal(RqContTypeStr, "ResultRec");
ResultRecTpl.ChangeStrAll(HitNumMacro, TInt::GetStr(DocN+1));
ResultRecTpl.ChangeStrAll(DocAddrMacro, DocNm);
ResultRecTpl.ChangeStrAll(DocTitleMacro, DocTitleStr);
ResultRecTpl.ChangeStrAll(DocCtxMacro, DocCtxStr);
OutChA+=ResultRecTpl;
}
// result footer
TStr ResultFtTpl=GetTplVal(RqContTypeStr, "ResultFt");
OutChA+=ResultFtTpl;
// hit-set
AddHitSetChA(TxtBsRes, RqContTypeStr, HitSetN, HitSetDocs, StrHitSets,
UrlEnv, OutChA);
} else {
// bad query
TStr BadQueryTpl=GetTplVal(RqContTypeStr, "BadQuery");
BadQueryTpl.ChangeStrAll(QueryMacro, EWixExpStr);
OutChA+=BadQueryTpl;
}
}
} else {
// bad http-request
TStr BadHttpRqTpl=GetTplVal(RqContTypeStr, "BadHttpRq");
OutChA+=BadHttpRqTpl;
}
// footer
TStr FtTpl=GetTplVal(RqContTypeStr, "Footer");
FtTpl.ChangeStrAll(QueryMacro, EQueryStr);
OutChA+=FtTpl;
// construct & send response
PSIn HttpBodySIn=TMIn::New(OutChA);
PHttpResp HttpResp=
THttpResp::New(THttp::OkStatusCd, RqContTypeStr, false, HttpBodySIn);
SendHttpResp(SockId, HttpResp);
}
void TMongSrv::OnHttpRq(const int& SockId, const PHttpRq& HttpRq) {
// check http-request correctness - return if error
if (!HttpRq->IsOk()) {
TNotify::OnNotify(Notify, ntInfo, "Web-Server: Bad Http Request.");
return;
}
// check url correctness - return if error
PUrl RqUrl = HttpRq->GetUrl();
if (!RqUrl->IsOk()) {
TNotify::OnNotify(Notify, ntInfo, "Web-Server: Bad Url Requested.");
return;
}
// construct http-response
PHttpResp HttpResp;
if (!RqUrl->GetPathStr().Empty()) {
// get request-file-name
TStr ExeFPath = TSysProc::GetExeFNm().GetFPath();
TStr RqFNm = RqUrl->GetPathStr();
if (RqFNm.LastCh() == '/') {
RqFNm = RqFNm + "default.htm";
}
if ((RqFNm[0] == '/') || (RqFNm[0] == '\\')) {
RqFNm.DelSubStr(0, 0);
}
RqFNm = ExeFPath + RqFNm;
// open file
bool RqFOpened = false;
PSIn RqSIn = TFIn::New(RqFNm, RqFOpened);
if (!RqFOpened) {
// prepare default html with time
TChA HtmlChA;
HtmlChA += "<html><title>Error - Not Found</title><body>";
HtmlChA += "File: ";
HtmlChA += RqUrl->GetPathStr();
HtmlChA += " not found.";
HtmlChA += "</body></html>";
PSIn BodySIn = TMIn::New(HtmlChA);
HttpResp = PHttpResp(
new THttpResp(THttp::ErrNotFoundStatusCd,
THttp::TextHtmlFldVal, false, BodySIn, ""));
} else {
// file successfully opened
PSIn BodySIn = RqSIn;
if (THttp::IsHtmlFExt(RqFNm.GetFExt())) {
// send text/html mime type if Html filemg_callback_t
HttpResp = PHttpResp(
new THttpResp(THttp::OkStatusCd, THttp::TextHtmlFldVal,
false, BodySIn, ""));
} else if (THttp::IsGifFExt(RqFNm.GetFExt())) {
// send image/gif mime type if Gif file
HttpResp = PHttpResp(
new THttpResp(THttp::OkStatusCd, THttp::ImageGifFldVal,
false, BodySIn, ""));
} else {
// send application/octet mime type
HttpResp = PHttpResp(
new THttpResp(THttp::OkStatusCd, THttp::AppOctetFldVal,
false, BodySIn, ""));
}
}
} else {
// prepare default html with time
TChA HtmlChA;
HtmlChA += "<html><title>Welcome to TWebSrv (powered by mongoose 3.1)</title><body>";
HtmlChA += TSecTm::GetCurTm().GetStr();
HtmlChA += "</body></html>";
PSIn BodySIn = TMIn::New(HtmlChA);
HttpResp = THttpResp::New(THttp::OkStatusCd, THttp::TextHtmlFldVal,
false, BodySIn);
}
// construct & send response
SendHttpResp(SockId, HttpResp);
// notify
if (RqUrl->IsOk()) {
TChA MsgChA;
MsgChA += "Web-Server: Request for '";
MsgChA += RqUrl->GetUrlStr();
MsgChA += "'.";
TNotify::OnNotify(Notify, ntInfo, MsgChA);
}
}
void TSAppSrv::OnHttpRq(const uint64& SockId, const PHttpRq& HttpRq) {
// last appropriate error code, start with bad request
int ErrStatusCd = THttp::BadRqStatusCd;
try {
// check http-request correctness - return if error
EAssertR(HttpRq->IsOk(), "Bad HTTP request!");
// check url correctness - return if error
PUrl RqUrl = HttpRq->GetUrl();
EAssertR(RqUrl->IsOk(), "Bad request URL!");
// extract function name
PUrl HttpRqUrl = HttpRq->GetUrl();
TStr FunNm = HttpRqUrl->GetPathSeg(0);
// check if we have the function registered
if (FunNm == "favicon.ico") {
PHttpResp HttpResp = THttpResp::New(THttp::OkStatusCd,
THttp::ImageIcoFldVal, false, Favicon.GetSIn());
SendHttpResp(SockId, HttpResp);
return;
} else if (!FunNm.Empty() && !FunNmToFunH.IsKey(FunNm)) {
ErrStatusCd = THttp::ErrNotFoundStatusCd;
GetNotify()->OnStatusFmt("[AppSrv] Unknown function '%s'!", FunNm.CStr());
TExcept::Throw("Unknown function '" + FunNm + "'!");
}
// extract parameters
TStrKdV FldNmValPrV;
PUrlEnv HttpRqUrlEnv = HttpRq->GetUrlEnv();
const int Keys = HttpRqUrlEnv->GetKeys();
for (int KeyN = 0; KeyN < Keys; KeyN++) {
TStr KeyNm = HttpRqUrlEnv->GetKeyNm(KeyN);
const int Vals = HttpRqUrlEnv->GetVals(KeyN);
for (int ValN = 0; ValN < Vals; ValN++) {
TStr Val = HttpRqUrlEnv->GetVal(KeyN, ValN);
FldNmValPrV.Add(TStrKd(KeyNm, Val));
}
}
// report call
if (ShowParamP) { GetNotify()->OnStatus(" " + HttpRq->GetUrl()->GetUrlStr()); }
// request parsed well, from now on it's internal error
ErrStatusCd = THttp::InternalErrStatusCd;
// processed requested function
if (!FunNm.Empty()) {
// prepare request environment
PSAppSrvRqEnv RqEnv = TSAppSrvRqEnv::New(this, SockId, HttpRq, FunNmToFunH);
// retrieve function
PSAppSrvFun SrvFun = FunNmToFunH.GetDat(FunNm);
// call function
SrvFun->Exec(FldNmValPrV, RqEnv);
} else {
// internal SAppSrv call
if (!ListFunP) {
// we are not allowed to list functions
ErrStatusCd = THttp::ErrNotFoundStatusCd;
TExcept::Throw("Unknown page");
}
// prepare a list of registered functions
PXmlTok TopTok = TXmlTok::New("registered-functions");
int KeyId = FunNmToFunH.FFirstKeyId();
while (FunNmToFunH.FNextKeyId(KeyId)) {
PXmlTok FunTok = TXmlTok::New("function");
FunTok->AddArg("name", FunNmToFunH.GetKey(KeyId));
TopTok->AddSubTok(FunTok);
}
TStr ResXmlStr; TXmlDoc::New(TopTok)->SaveStr(ResXmlStr);
PSIn BodySIn = TMIn::New(TSAppSrvFun::XmlHdStr + ResXmlStr);
// prepare response
PHttpResp HttpResp = THttpResp::New(THttp::OkStatusCd,
THttp::TextXmlFldVal, false, BodySIn);
// send response
SendHttpResp(SockId, HttpResp);
}
} catch (PExcept Except) {
// known internal error
PXmlTok TopTok = TXmlTok::New("error");
TopTok->AddSubTok(TXmlTok::New("message", Except->GetMsgStr()));
TopTok->AddSubTok(TXmlTok::New("location", Except->GetLocStr()));
PXmlDoc ErrorXmlDoc = TXmlDoc::New(TopTok);
TStr ResXmlStr; ErrorXmlDoc->SaveStr(ResXmlStr);
// prepare response
PHttpResp HttpResp = THttpResp::New(ErrStatusCd,
THttp::TextHtmlFldVal, false,
TMIn::New(TSAppSrvFun::XmlHdStr + ResXmlStr));
// send response
SendHttpResp(SockId, HttpResp);
} catch (...) {
// unknown internal error
PXmlDoc ErrorXmlDoc = TXmlDoc::New(TXmlTok::New("error"));
TStr ResXmlStr; ErrorXmlDoc->SaveStr(ResXmlStr);
// prepare response
PHttpResp HttpResp = THttpResp::New(ErrStatusCd,
THttp::TextHtmlFldVal, false,
TMIn::New(TSAppSrvFun::XmlHdStr + ResXmlStr));
// send response
SendHttpResp(SockId, HttpResp);
}
}
void TSAppSrv::OnHttpRq(const int& SockId, const PHttpRq& HttpRq) {
PHttpResp HttpResp;
try {
// check http-request correctness - return if error
EAssertR(HttpRq->IsOk(), "Bad HTTP request!");
// check url correctness - return if error
PUrl RqUrl = HttpRq->GetUrl();
EAssertR(RqUrl->IsOk(), "Bad request URL!");
// extract function name
PUrl HttpRqUrl = HttpRq->GetUrl();
TStr FunNm = HttpRqUrl->GetPathSeg(0);
EAssertR(FunNmToFunH.IsKey(FunNm) || FunNm.Empty(), "Unknown function '" + FunNm + "' !");
// extract parameters
TStrKdV FldNmValPrV;
PUrlEnv HttpRqUrlEnv = HttpRq->GetUrlEnv();
const int Keys = HttpRqUrlEnv->GetKeys();
for (int KeyN = 0; KeyN < Keys; KeyN++) {
TStr KeyNm = HttpRqUrlEnv->GetKeyNm(KeyN);
const int Vals = HttpRqUrlEnv->GetVals(KeyN);
for (int ValN = 0; ValN < Vals; ValN++) {
TStr Val = HttpRqUrlEnv->GetVal(KeyN, ValN);
FldNmValPrV.Add(TStrKd(KeyNm, Val));
}
}
// log the call
TStr TimeNow = TTm::GetCurLocTm().GetWebLogDateTimeStr(true);
GetNotify()->OnStatus(TStr::Fmt("[%s] Request %s", TimeNow.CStr(), FunNm.CStr()));
// prepare request environment
PSAppSrvRqEnv RqEnv = TSAppSrvRqEnv::New(this, SockId, HttpRq);
PSIn BodySIn; TStr ContTypeVal;
if (!FunNm.Empty()) {
// call function
PSAppSrvFun SrvFun = FunNmToFunH.GetDat(FunNm);
if (SrvFun->GetFunOutType() == saotXml) {
PXmlDoc ResXmlDoc = SrvFun->Exec(FldNmValPrV, RqEnv);
TStr ResXmlStr; ResXmlDoc->SaveStr(ResXmlStr);
//ResXmlDoc->SaveTxt(TFile::GetUniqueFNm("test.xml"));
BodySIn = TMIn::New(XmlHdStr + ResXmlStr);
ContTypeVal = THttp::TextXmlFldVal;
} else if (SrvFun->GetFunOutType() == saotJSon) {
TStr ResStr = SrvFun->ExecJSon(FldNmValPrV, RqEnv);
BodySIn = TMIn::New(ResStr);
//ContTypeVal = THttp::TextHtmlFldVal;
ContTypeVal = THttp::AppJSonFldVal;
} else {
BodySIn = SrvFun->ExecCustom(FldNmValPrV, RqEnv, ContTypeVal);
}
} else {
PXmlTok TopTok = TXmlTok::New("registered-functions");
int KeyId = FunNmToFunH.FFirstKeyId();
while (FunNmToFunH.FNextKeyId(KeyId)) {
PXmlTok FunTok = TXmlTok::New("function");
FunTok->AddArg("name", FunNmToFunH.GetKey(KeyId));
TopTok->AddSubTok(FunTok);
}
PXmlDoc ResXmlDoc = TXmlDoc::New(TopTok);
TStr ResXmlStr; ResXmlDoc->SaveStr(ResXmlStr);
BodySIn = TMIn::New(XmlHdStr + ResXmlStr);
ContTypeVal = THttp::TextXmlFldVal;
}
// prepare response
HttpResp = THttpResp::New(THttp::OkStatusCd,
ContTypeVal, false, BodySIn);
// send response
} catch (PExcept Except) {
PXmlTok TopTok = TXmlTok::New("error");
TopTok->AddSubTok(TXmlTok::New("message", Except->GetMsgStr()));
TopTok->AddSubTok(TXmlTok::New("location", Except->GetLocStr()));
PXmlDoc ErrorXmlDoc = TXmlDoc::New(TopTok);
TStr ResXmlStr; ErrorXmlDoc->SaveStr(ResXmlStr);
HttpResp = THttpResp::New(THttp::OkStatusCd,
THttp::TextHtmlFldVal, false,
TMIn::New(XmlHdStr + ResXmlStr));
} catch (...) {
PXmlDoc ErrorXmlDoc = TXmlDoc::New(TXmlTok::New("error"));
TStr ResXmlStr; ErrorXmlDoc->SaveStr(ResXmlStr);
HttpResp = THttpResp::New(THttp::OkStatusCd,
THttp::TextHtmlFldVal, false,
TMIn::New(XmlHdStr + ResXmlStr));
}
SendHttpResp(SockId, HttpResp);
}