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Culling url params

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This commit is contained in:
Antony Woods 2014-09-15 17:28:15 +01:00
parent 301587b469
commit f213e0d66e
1 changed files with 28 additions and 25 deletions
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53
include/routing.h
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@ -352,7 +352,7 @@ public:
optimize();
}
std::pair<unsigned, routing_params> find(const request& req, const Node* node = nullptr, unsigned pos = 0, routing_params* params = nullptr) const
std::pair<unsigned, routing_params> find(const std::string& req_url, const Node* node = nullptr, unsigned pos = 0, routing_params* params = nullptr) const
{
routing_params empty;
if (params == nullptr)
@ -363,7 +363,7 @@ public:
if (node == nullptr)
node = head();
if (pos == req.url.size())
if (pos == req_url.size())
return {node->rule_index, *params};
auto update_found = [&found, &match_params](std::pair<unsigned, routing_params>& ret)
@ -377,16 +377,16 @@ public:
if (node->param_childrens[(int)ParamType::INT])
{
char c = req.url[pos];
char c = req_url[pos];
if ((c >= '0' && c <= '9') || c == '+' || c == '-')
{
char* eptr;
errno = 0;
long long int value = strtoll(req.url.data()+pos, &eptr, 10);
if (errno != ERANGE && eptr != req.url.data()+pos)
long long int value = strtoll(req_url.data()+pos, &eptr, 10);
if (errno != ERANGE && eptr != req_url.data()+pos)
{
params->int_params.push_back(value);
auto ret = find(req, &nodes_[node->param_childrens[(int)ParamType::INT]], eptr - req.url.data(), params);
auto ret = find(req_url, &nodes_[node->param_childrens[(int)ParamType::INT]], eptr - req_url.data(), params);
update_found(ret);
params->int_params.pop_back();
}
@ -395,16 +395,16 @@ public:
if (node->param_childrens[(int)ParamType::UINT])
{
char c = req.url[pos];
char c = req_url[pos];
if ((c >= '0' && c <= '9') || c == '+')
{
char* eptr;
errno = 0;
unsigned long long int value = strtoull(req.url.data()+pos, &eptr, 10);
if (errno != ERANGE && eptr != req.url.data()+pos)
unsigned long long int value = strtoull(req_url.data()+pos, &eptr, 10);
if (errno != ERANGE && eptr != req_url.data()+pos)
{
params->uint_params.push_back(value);
auto ret = find(req, &nodes_[node->param_childrens[(int)ParamType::UINT]], eptr - req.url.data(), params);
auto ret = find(req_url, &nodes_[node->param_childrens[(int)ParamType::UINT]], eptr - req_url.data(), params);
update_found(ret);
params->uint_params.pop_back();
}
@ -413,16 +413,16 @@ public:
if (node->param_childrens[(int)ParamType::DOUBLE])
{
char c = req.url[pos];
char c = req_url[pos];
if ((c >= '0' && c <= '9') || c == '+' || c == '-' || c == '.')
{
char* eptr;
errno = 0;
double value = strtod(req.url.data()+pos, &eptr);
if (errno != ERANGE && eptr != req.url.data()+pos)
double value = strtod(req_url.data()+pos, &eptr);
if (errno != ERANGE && eptr != req_url.data()+pos)
{
params->double_params.push_back(value);
auto ret = find(req, &nodes_[node->param_childrens[(int)ParamType::DOUBLE]], eptr - req.url.data(), params);
auto ret = find(req_url, &nodes_[node->param_childrens[(int)ParamType::DOUBLE]], eptr - req_url.data(), params);
update_found(ret);
params->double_params.pop_back();
}
@ -432,16 +432,16 @@ public:
if (node->param_childrens[(int)ParamType::STRING])
{
size_t epos = pos;
for(; epos < req.url.size(); epos ++)
for(; epos < req_url.size(); epos ++)
{
if (req.url[epos] == '/')
if (req_url[epos] == '/')
break;
}
if (epos != pos)
{
params->string_params.push_back(req.url.substr(pos, epos-pos));
auto ret = find(req, &nodes_[node->param_childrens[(int)ParamType::STRING]], epos, params);
params->string_params.push_back(req_url.substr(pos, epos-pos));
auto ret = find(req_url, &nodes_[node->param_childrens[(int)ParamType::STRING]], epos, params);
update_found(ret);
params->string_params.pop_back();
}
@ -449,12 +449,12 @@ public:
if (node->param_childrens[(int)ParamType::PATH])
{
size_t epos = req.url.size();
size_t epos = req_url.size();
if (epos != pos)
{
params->string_params.push_back(req.url.substr(pos, epos-pos));
auto ret = find(req, &nodes_[node->param_childrens[(int)ParamType::PATH]], epos, params);
params->string_params.push_back(req_url.substr(pos, epos-pos));
auto ret = find(req_url, &nodes_[node->param_childrens[(int)ParamType::PATH]], epos, params);
update_found(ret);
params->string_params.pop_back();
}
@ -465,9 +465,9 @@ public:
const std::string& fragment = kv.first;
const Node* child = &nodes_[kv.second];
if (req.url.compare(pos, fragment.size(), fragment) == 0)
if (req_url.compare(pos, fragment.size(), fragment) == 0)
{
auto ret = find(req, child, pos + fragment.size(), params);
auto ret = find(req_url, child, pos + fragment.size(), params);
update_found(ret);
}
}
@ -623,13 +623,16 @@ public:
void handle(const request& req, response& res)
{
auto found = trie_.find(req);
// remove url params
auto editedUrl = req.url.substr(0, req.url.find("?"));
auto found = trie_.find(editedUrl);
unsigned rule_index = found.first;
if (!rule_index)
{
CROW_LOG_DEBUG << "Cannot match rules " << req.url;
CROW_LOG_DEBUG << "Cannot match rules " << editedUrl;
res = response(404);
res.end();
return;