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Optimize regular expressions

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This commit is contained in:
antao 2018-10-17 09:40:15 +08:00
parent a50ba92ee0
commit 8e92c42c29
2 changed files with 8 additions and 6 deletions
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13
lib/src/HttpAppFrameworkImpl.cc
View File

@ -1,7 +1,7 @@
/**
*
* @file
* @author An Tao
* HttpAppFrameworkImpl.cc
* An Tao
* @section LICENSE
*
* Copyright 2018, An Tao. All rights reserved.
@ -112,12 +112,13 @@ void HttpAppFrameworkImpl::initRegex()
{
std::regex reg("\\(\\[\\^/\\]\\*\\)");
std::string tmp = std::regex_replace(binder.pathParameterPattern, reg, "[^/]*");
binder._regex=std::regex(binder.pathParameterPattern,std::regex_constants::icase);
regString.append("(").append(tmp).append(")|");
}
if (regString.length() > 0)
regString.resize(regString.length() - 1); //remove last '|'
regString.resize(regString.length() - 1); //remove the last '|'
LOG_TRACE << "regex string:" << regString;
_apiRegex = std::regex(regString);
_apiRegex = std::regex(regString,std::regex_constants::icase);
}
void HttpAppFrameworkImpl::registerWebSocketController(const std::string &pathName,
const std::string &ctrlName,
@ -937,7 +938,7 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequestPtr &req, const std::
{
for (size_t i = 1; i < result.size(); i++)
{
if (result[i].str().empty())
if (!result[i].matched)
continue;
if (result[i].str() == req->path() && i <= _apiCtrlVector.size())
{
@ -973,7 +974,7 @@ void HttpAppFrameworkImpl::onAsyncRequest(const HttpRequestPtr &req, const std::
std::vector<std::string> params(binder.parameterPlaces.size());
std::smatch r;
if (std::regex_match(req->path(), r, std::regex(binder.pathParameterPattern)))
if (std::regex_match(req->path(), r, binder._regex))
{
for (size_t j = 1; j < r.size(); j++)
{

1
lib/src/HttpAppFrameworkImpl.h
View File

@ -152,6 +152,7 @@ class HttpAppFrameworkImpl : public HttpAppFramework
std::vector<std::string> filtersName;
std::unique_ptr<std::mutex> binderMtx = std::unique_ptr<std::mutex>(new std::mutex);
std::weak_ptr<HttpResponse> responsePtr;
std::regex _regex;
};
//std::unordered_map<std::string,ApiBinder>_apiCtrlMap;
std::vector<ApiBinder> _apiCtrlVector;