Core: LoadFile checks whether path is a file (because POSIX opens a dir too), Core/Rpc: StopRpcServerTrace

git-svn-id: svn://ultimatepp.org/upp/trunk@5546 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2012-11-13 07:53:32 +00:00
parent bd87a04fda
commit 43e1289eed
4 changed files with 641 additions and 632 deletions

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@ -1,349 +1,350 @@
#ifndef Rpc_Rpc_h
#define Rpc_Rpc_h
#include <Core/Core.h>
NAMESPACE_UPP
enum {
RPC_SERVER_JSON_ERROR = -32700, // Parse error
RPC_SERVER_JSON_REQUEST_ERROR = -32600, // Invalid Request
RPC_UNKNOWN_METHOD_ERROR = -32601, // Method not found
RPC_SERVER_PARAM_ERROR = -32602, // Invalid params
RPC_SERVER_PROCESSING_ERROR = -32000, // Server error
RPC_SERVER_XML_ERROR,
RPC_CLIENT_HTTP_ERROR = -1000000,
RPC_CLIENT_XML_ERROR,
RPC_CLIENT_JSON_ERROR,
RPC_CLIENT_RESPONSE_ERROR,
};
struct ValueTypeMismatch {};
String FormatIso8601(Time t);
Time ScanIso8601(const String& p);
Value JsonRpcData(const Value& v);
struct RawJsonText {
String json;
};
void ValueCheck(bool b);
void ValueGet(int& n, const Value& v);
void ValueGet(bool& b, const Value& v);
void ValueGet(String& s, const Value& v);
void ValueGet(double& x, const Value& v);
void ValueGet(Date& x, const Value& v);
void ValueGet(Time& x, const Value& v);
void ValueGet(Value& t, const Value& v);
void ValueGet(ValueArray& va, const Value& v);
void ValueGet(ValueMap& vm, const Value& v);
template <class T>
void ValueGet(Array<T>& x, const Value& v)
{
ValueCheck(IsValueArray(v));
ValueArray va = v;
x.SetCount(va.GetCount());
for(int i = 0; i < va.GetCount(); i++)
ValueGet(x[i], va[i]);
}
template <class T>
void ValueGet(Vector<T>& x, const Value& v)
{
ValueCheck(IsValueArray(v));
ValueArray va = v;
x.SetCount(va.GetCount());
for(int i = 0; i < va.GetCount(); i++)
ValueGet(x[i], va[i]);
}
template <class T>
void ValueGet(ArrayMap<String, T>& x, const Value& v)
{
ValueCheck(IsValueMap(v));
ValueMap vm = v;
const Index<Value>& k = vm.GetKeys();
ValueArray va = vm.GetValues();
x.Clear();
for(int i = 0; i < k.GetCount(); i++)
x.Add(k[i], va[i]);
}
template <class T>
void ValueGet(VectorMap<String, T>& x, const Value& v)
{
ValueCheck(IsValueMap(v));
ValueMap vm = v;
const Index<Value>& k = vm.GetKeys();
ValueArray va = vm.GetValues();
x.Clear();
for(int i = 0; i < k.GetCount(); i++)
x.Add(k[i], va[i]);
}
template <class T>
void ValueGet(ArrayMap<int, T>& x, const Value& v)
{
ValueCheck(IsValueMap(v));
ValueMap vm = v;
const Index<Value>& k = vm.GetKeys();
ValueArray va = vm.GetValues();
x.Clear();
for(int i = 0; i < k.GetCount(); i++)
x.Add(atoi(AsString(k[i])), va[i]);
}
template <class T>
void ValueGet(VectorMap<int, T>& x, const Value& v)
{
ValueCheck(IsValueMap(v));
ValueMap vm = v;
const Index<Value>& k = vm.GetKeys();
ValueArray va = vm.GetValues();
x.Clear();
for(int i = 0; i < k.GetCount(); i++)
x.Add(atoi(AsString(k[i])), va[i]);
}
void ValuePut(Value& v, int n);
void ValuePut(Value& v, const String& s);
void ValuePut(Value& v, const char *s);
void ValuePut(Value& v, double x);
void ValuePut(Value& v, bool x);
void ValuePut(Value& v, const Date& x);
void ValuePut(Value& v, const Time& x);
void ValuePut(Value& v, const Value& t);
void ValuePut(Value& v, const ValueArray& va);
void ValuePut(Value& v, const ValueMap& vm);
void ValuePut(Value& v, const Json& json);
template <class T>
Value AsXmlRpcValue(const T& x)
{
Value vs;
ValuePut(vs, x);
return vs;
}
template <class T>
void ValuePut(Value& v, const Array<T>& x)
{
ValueArray va;
for(int i = 0; i < x.GetCount(); i++)
va.Add(AsXmlRpcValue(x[i]));
v = va;
}
template <class T>
void ValuePut(Value& v, const Vector<T>& x)
{
ValueArray va;
for(int i = 0; i < x.GetCount(); i++)
va.Add(AsXmlRpcValue(x[i]));
v = va;
}
template <class T>
void ValuePut(Value& v, const ArrayMap<String, T>& x)
{
ValueMap vm;
for(int i = 0; i < x.GetCount(); i++)
if(!x.IsUnlinked(i))
vm.Add(x.GetKey(i), AsXmlRpcValue(x[i]));
v = vm;
}
template <class T>
void ValuePut(Value& v, const VectorMap<String, T>& x)
{
ValueMap vm;
for(int i = 0; i < x.GetCount(); i++)
if(!x.IsUnlinked(i))
vm.Add(x.GetKey(i), AsXmlRpcValue(x[i]));
v = vm;
}
template <class T>
void ValuePut(Value& v, const ArrayMap<int, T>& x)
{
ValueMap vm;
for(int i = 0; i < x.GetCount(); i++)
if(!x.IsUnlinked(i))
vm.Add(AsString(x.GetKey(i)), AsXmlRpcValue(x[i]));
v = vm;
}
template <class T>
void ValuePut(Value& v, const VectorMap<int, T>& x)
{
ValueMap vm;
for(int i = 0; i < x.GetCount(); i++)
if(!x.IsUnlinked(i))
vm.Add(AsString(x.GetKey(i)), AsXmlRpcValue(x[i]));
v = vm;
}
Value ParseXmlRpcValue(XmlParser& p);
Value ParseXmlRpcParam(XmlParser& p);
ValueArray ParseXmlRpcParams(XmlParser& p);
struct RpcGet {
Value v;
template <class T>
operator T() { T x; ValueGet(x, v); return x; }
String ToString() const { return v.ToString(); }
};
struct RpcData {
String peeraddr;
ValueArray in;
int ii;
ValueMap in_map;
ValueArray out;
ValueMap out_map;
Value Get() { if(ii >= in.GetCount()) throw ValueTypeMismatch(); return in[ii++]; }
template <class T>
RpcData& operator>>(T& x) { ValueGet(x, Get()); return *this; }
RpcGet operator++(int) { RpcGet h; h.v = Get(); return h; }
RpcGet operator[](const char *id) { RpcGet h; h.v = in_map[id]; return h; }
template <class T>
RpcData& operator<<(const T& x) { ASSERT(out_map.GetCount() == 0); Value v; ValuePut(v, x); out.Add(v); return *this; }
template <class T>
void Set(int i, const T& x) { ASSERT(out_map.GetCount() == 0); Value v; ValuePut(v, x); out.Set(i, v); }
template <class T>
void operator=(const T& x) { operator<<(x); }
void Reset() { in.Clear(); out.Clear(); ii = 0; }
RpcData() { ii = 0; }
};
String FormatXmlRpcValue(const Value& value);
String FormatXmlRpcParam(const Value& param);
String FormatXmlRpcParams(const ValueArray& params);
String FormatXmlRpcError(int code, const char *text);
void Register(const char *name, void (*method)(RpcData&), const char *group = NULL);
#define RPC_METHOD(name) void name(RpcData& rpc); INITBLOCK { Register(#name, name); } void name(RpcData& rpc)
#define RPC_GMETHOD(name, group) void name(RpcData& rpc); INITBLOCK { Register(#name, name, group); } void name(RpcData& rpc)
struct RpcError {
int code;
String text;
};
void SetRpcMethodFilter(String (*filter)(const String& methodname));
String RpcExecute(const String& request, const char *group, const char *peeraddr);
bool RpcPerform(TcpSocket& http, const char *group);
bool RpcServerLoop(int port, const char *group = NULL);
void ThrowRpcError(int code, const char *s);
void ThrowRpcError(const char *s);
class RpcRequest : HttpRequest {
bool shorted;
RpcData data;
String method;
String error;
String faultString;
int faultCode;
bool shouldExecute;
bool json, notification;
void Init();
public:
RpcRequest& Method(const char *name);
template <class T>
RpcRequest& operator<<(const T& x) { data << x; return *this; }
template <class T>
void Set(int i, const T& x) { data.Set(i, x); }
template <class T>
RpcRequest& Named(const char *id, const T& x) { data.out_map.Add(id, x); return *this; }
RpcGet Execute();
RpcGet Retry();
template <class T>
bool operator>>(T& x) { if(Execute().v.IsError()) return false;
try { data >> x; } catch(ValueTypeMismatch) { return false; } return true; }
RpcRequest& operator()(const char *method) { Method(method); return *this; }
#define E__Templ(I) class COMBINE(T, I)
#define E__Decl(I) const COMBINE(T, I)& COMBINE(p, I)
#define E__Param(I) *this << COMBINE(p, I)
#define E__Body(I) \
template <__List##I(E__Templ)> \
RpcRequest& operator()(const char *method, __List##I(E__Decl)) { \
Method(method); \
__List##I(E__Param); \
return *this; \
}
__Expand20(E__Body)
#undef E__Templ
#undef E__Decl
#undef E__Param
#undef E__Body
String GetFaultString() const { return faultString; }
int GetFaultCode() const { return faultCode; }
String GetError() const { return error; }
String GetMethod() const { return method; }
void ClearError();
RpcRequest& Url(const char *url);
RpcRequest& JsonRpc() { json = true; return *this; }
RpcRequest& Notification() { notification = true; return *this; }
RpcRequest(const char *url);
RpcRequest();
};
struct XmlRpcRequest : RpcRequest {
XmlRpcRequest(const char *url) : RpcRequest(url) {}
XmlRpcRequest() {}
};
struct JsonRpcRequest : RpcRequest {
JsonRpcRequest(const char *url) : RpcRequest(url) { JsonRpc(); }
JsonRpcRequest() { JsonRpc(); }
};
struct JsonRpcRequestNamed : RpcRequest {
template <class T>
JsonRpcRequestNamed& operator()(const char *id, const T& x) { Named(id, x); return *this; }
JsonRpcRequestNamed& operator()(const char *method) { Method(method); return *this; }
JsonRpcRequestNamed(const char *url) : RpcRequest(url) { JsonRpc(); }
JsonRpcRequestNamed() { JsonRpc(); }
};
void LogRpcRequests(bool b = true);
void SetRpcServerTrace(Stream& s, int level = 1);
#include "legacy.h"
END_UPP_NAMESPACE
#endif
#ifndef Rpc_Rpc_h
#define Rpc_Rpc_h
#include <Core/Core.h>
NAMESPACE_UPP
enum {
RPC_SERVER_JSON_ERROR = -32700, // Parse error
RPC_SERVER_JSON_REQUEST_ERROR = -32600, // Invalid Request
RPC_UNKNOWN_METHOD_ERROR = -32601, // Method not found
RPC_SERVER_PARAM_ERROR = -32602, // Invalid params
RPC_SERVER_PROCESSING_ERROR = -32000, // Server error
RPC_SERVER_XML_ERROR,
RPC_CLIENT_HTTP_ERROR = -1000000,
RPC_CLIENT_XML_ERROR,
RPC_CLIENT_JSON_ERROR,
RPC_CLIENT_RESPONSE_ERROR,
};
struct ValueTypeMismatch {};
String FormatIso8601(Time t);
Time ScanIso8601(const String& p);
Value JsonRpcData(const Value& v);
struct RawJsonText {
String json;
};
void ValueCheck(bool b);
void ValueGet(int& n, const Value& v);
void ValueGet(bool& b, const Value& v);
void ValueGet(String& s, const Value& v);
void ValueGet(double& x, const Value& v);
void ValueGet(Date& x, const Value& v);
void ValueGet(Time& x, const Value& v);
void ValueGet(Value& t, const Value& v);
void ValueGet(ValueArray& va, const Value& v);
void ValueGet(ValueMap& vm, const Value& v);
template <class T>
void ValueGet(Array<T>& x, const Value& v)
{
ValueCheck(IsValueArray(v));
ValueArray va = v;
x.SetCount(va.GetCount());
for(int i = 0; i < va.GetCount(); i++)
ValueGet(x[i], va[i]);
}
template <class T>
void ValueGet(Vector<T>& x, const Value& v)
{
ValueCheck(IsValueArray(v));
ValueArray va = v;
x.SetCount(va.GetCount());
for(int i = 0; i < va.GetCount(); i++)
ValueGet(x[i], va[i]);
}
template <class T>
void ValueGet(ArrayMap<String, T>& x, const Value& v)
{
ValueCheck(IsValueMap(v));
ValueMap vm = v;
const Index<Value>& k = vm.GetKeys();
ValueArray va = vm.GetValues();
x.Clear();
for(int i = 0; i < k.GetCount(); i++)
x.Add(k[i], va[i]);
}
template <class T>
void ValueGet(VectorMap<String, T>& x, const Value& v)
{
ValueCheck(IsValueMap(v));
ValueMap vm = v;
const Index<Value>& k = vm.GetKeys();
ValueArray va = vm.GetValues();
x.Clear();
for(int i = 0; i < k.GetCount(); i++)
x.Add(k[i], va[i]);
}
template <class T>
void ValueGet(ArrayMap<int, T>& x, const Value& v)
{
ValueCheck(IsValueMap(v));
ValueMap vm = v;
const Index<Value>& k = vm.GetKeys();
ValueArray va = vm.GetValues();
x.Clear();
for(int i = 0; i < k.GetCount(); i++)
x.Add(atoi(AsString(k[i])), va[i]);
}
template <class T>
void ValueGet(VectorMap<int, T>& x, const Value& v)
{
ValueCheck(IsValueMap(v));
ValueMap vm = v;
const Index<Value>& k = vm.GetKeys();
ValueArray va = vm.GetValues();
x.Clear();
for(int i = 0; i < k.GetCount(); i++)
x.Add(atoi(AsString(k[i])), va[i]);
}
void ValuePut(Value& v, int n);
void ValuePut(Value& v, const String& s);
void ValuePut(Value& v, const char *s);
void ValuePut(Value& v, double x);
void ValuePut(Value& v, bool x);
void ValuePut(Value& v, const Date& x);
void ValuePut(Value& v, const Time& x);
void ValuePut(Value& v, const Value& t);
void ValuePut(Value& v, const ValueArray& va);
void ValuePut(Value& v, const ValueMap& vm);
void ValuePut(Value& v, const Json& json);
template <class T>
Value AsXmlRpcValue(const T& x)
{
Value vs;
ValuePut(vs, x);
return vs;
}
template <class T>
void ValuePut(Value& v, const Array<T>& x)
{
ValueArray va;
for(int i = 0; i < x.GetCount(); i++)
va.Add(AsXmlRpcValue(x[i]));
v = va;
}
template <class T>
void ValuePut(Value& v, const Vector<T>& x)
{
ValueArray va;
for(int i = 0; i < x.GetCount(); i++)
va.Add(AsXmlRpcValue(x[i]));
v = va;
}
template <class T>
void ValuePut(Value& v, const ArrayMap<String, T>& x)
{
ValueMap vm;
for(int i = 0; i < x.GetCount(); i++)
if(!x.IsUnlinked(i))
vm.Add(x.GetKey(i), AsXmlRpcValue(x[i]));
v = vm;
}
template <class T>
void ValuePut(Value& v, const VectorMap<String, T>& x)
{
ValueMap vm;
for(int i = 0; i < x.GetCount(); i++)
if(!x.IsUnlinked(i))
vm.Add(x.GetKey(i), AsXmlRpcValue(x[i]));
v = vm;
}
template <class T>
void ValuePut(Value& v, const ArrayMap<int, T>& x)
{
ValueMap vm;
for(int i = 0; i < x.GetCount(); i++)
if(!x.IsUnlinked(i))
vm.Add(AsString(x.GetKey(i)), AsXmlRpcValue(x[i]));
v = vm;
}
template <class T>
void ValuePut(Value& v, const VectorMap<int, T>& x)
{
ValueMap vm;
for(int i = 0; i < x.GetCount(); i++)
if(!x.IsUnlinked(i))
vm.Add(AsString(x.GetKey(i)), AsXmlRpcValue(x[i]));
v = vm;
}
Value ParseXmlRpcValue(XmlParser& p);
Value ParseXmlRpcParam(XmlParser& p);
ValueArray ParseXmlRpcParams(XmlParser& p);
struct RpcGet {
Value v;
template <class T>
operator T() { T x; ValueGet(x, v); return x; }
String ToString() const { return v.ToString(); }
};
struct RpcData {
String peeraddr;
ValueArray in;
int ii;
ValueMap in_map;
ValueArray out;
ValueMap out_map;
Value Get() { if(ii >= in.GetCount()) throw ValueTypeMismatch(); return in[ii++]; }
template <class T>
RpcData& operator>>(T& x) { ValueGet(x, Get()); return *this; }
RpcGet operator++(int) { RpcGet h; h.v = Get(); return h; }
RpcGet operator[](const char *id) { RpcGet h; h.v = in_map[id]; return h; }
template <class T>
RpcData& operator<<(const T& x) { ASSERT(out_map.GetCount() == 0); Value v; ValuePut(v, x); out.Add(v); return *this; }
template <class T>
void Set(int i, const T& x) { ASSERT(out_map.GetCount() == 0); Value v; ValuePut(v, x); out.Set(i, v); }
template <class T>
void operator=(const T& x) { operator<<(x); }
void Reset() { in.Clear(); out.Clear(); ii = 0; }
RpcData() { ii = 0; }
};
String FormatXmlRpcValue(const Value& value);
String FormatXmlRpcParam(const Value& param);
String FormatXmlRpcParams(const ValueArray& params);
String FormatXmlRpcError(int code, const char *text);
void Register(const char *name, void (*method)(RpcData&), const char *group = NULL);
#define RPC_METHOD(name) void name(RpcData& rpc); INITBLOCK { Register(#name, name); } void name(RpcData& rpc)
#define RPC_GMETHOD(name, group) void name(RpcData& rpc); INITBLOCK { Register(#name, name, group); } void name(RpcData& rpc)
struct RpcError {
int code;
String text;
};
void SetRpcMethodFilter(String (*filter)(const String& methodname));
String RpcExecute(const String& request, const char *group, const char *peeraddr);
bool RpcPerform(TcpSocket& http, const char *group);
bool RpcServerLoop(int port, const char *group = NULL);
void ThrowRpcError(int code, const char *s);
void ThrowRpcError(const char *s);
class RpcRequest : HttpRequest {
bool shorted;
RpcData data;
String method;
String error;
String faultString;
int faultCode;
bool shouldExecute;
bool json, notification;
void Init();
public:
RpcRequest& Method(const char *name);
template <class T>
RpcRequest& operator<<(const T& x) { data << x; return *this; }
template <class T>
void Set(int i, const T& x) { data.Set(i, x); }
template <class T>
RpcRequest& Named(const char *id, const T& x) { data.out_map.Add(id, x); return *this; }
RpcGet Execute();
RpcGet Retry();
template <class T>
bool operator>>(T& x) { if(Execute().v.IsError()) return false;
try { data >> x; } catch(ValueTypeMismatch) { return false; } return true; }
RpcRequest& operator()(const char *method) { Method(method); return *this; }
#define E__Templ(I) class COMBINE(T, I)
#define E__Decl(I) const COMBINE(T, I)& COMBINE(p, I)
#define E__Param(I) *this << COMBINE(p, I)
#define E__Body(I) \
template <__List##I(E__Templ)> \
RpcRequest& operator()(const char *method, __List##I(E__Decl)) { \
Method(method); \
__List##I(E__Param); \
return *this; \
}
__Expand20(E__Body)
#undef E__Templ
#undef E__Decl
#undef E__Param
#undef E__Body
String GetFaultString() const { return faultString; }
int GetFaultCode() const { return faultCode; }
String GetError() const { return error; }
String GetMethod() const { return method; }
void ClearError();
RpcRequest& Url(const char *url);
RpcRequest& JsonRpc() { json = true; return *this; }
RpcRequest& Notification() { notification = true; return *this; }
RpcRequest(const char *url);
RpcRequest();
};
struct XmlRpcRequest : RpcRequest {
XmlRpcRequest(const char *url) : RpcRequest(url) {}
XmlRpcRequest() {}
};
struct JsonRpcRequest : RpcRequest {
JsonRpcRequest(const char *url) : RpcRequest(url) { JsonRpc(); }
JsonRpcRequest() { JsonRpc(); }
};
struct JsonRpcRequestNamed : RpcRequest {
template <class T>
JsonRpcRequestNamed& operator()(const char *id, const T& x) { Named(id, x); return *this; }
JsonRpcRequestNamed& operator()(const char *method) { Method(method); return *this; }
JsonRpcRequestNamed(const char *url) : RpcRequest(url) { JsonRpc(); }
JsonRpcRequestNamed() { JsonRpc(); }
};
void LogRpcRequests(bool b = true);
void SetRpcServerTrace(Stream& s, int level = 1);
void StopRpcServerTrace();
#include "legacy.h"
END_UPP_NAMESPACE
#endif

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@ -1,280 +1,285 @@
#include "Rpc.h"
#define LLOG(x) // DLOG(x)
NAMESPACE_UPP
typedef void (*RpcFnPtr)(RpcData&);
static StaticMutex RpcMapMutex;
VectorMap<String, RpcFnPtr>& RpcMap(const char *group)
{
static VectorMap<String, VectorMap< String, void (*)(RpcData&) > > mm;
return mm.GetAdd(group);
}
void Register(const char *name, void (*method)(RpcData&), const char *group)
{
Mutex::Lock __(RpcMapMutex);
RpcMap(group).Add(name, method);
}
RpcFnPtr RpcMapGet(const char *group, const char *name)
{
Mutex::Lock __(RpcMapMutex);
return RpcMap(group).Get(name, NULL);
}
String (*sRpcMethodFilter)(const String& methodname);
void SetRpcMethodFilter(String (*filter)(const String& methodname))
{
sRpcMethodFilter = filter;
}
void ThrowRpcError(int code, const char *s)
{
RpcError e;
e.code = code;
e.text = s;
throw e;
}
void ThrowRpcError(const char *s)
{
ThrowRpcError(RPC_SERVER_PROCESSING_ERROR, s);
}
static Stream *rpc_trace;
static int rpc_trace_level;
void SetRpcServerTrace(Stream& s, int level)
{
rpc_trace = &s;
rpc_trace_level = level;
}
bool CallRpcMethod(RpcData& data, const char *group, String methodname)
{
LLOG("method name: " << methodname);
if(rpc_trace && rpc_trace_level == 0)
*rpc_trace << "RpcRequest method:\n" << methodname << '\n';
if(sRpcMethodFilter)
methodname = (*sRpcMethodFilter)(methodname);
void (*fn)(RpcData&) = RpcMapGet(group, methodname);
if(!fn)
return false;
(*fn)(data);
return true;
}
String DoXmlRpc(const String& request, const char *group, const char *peeraddr)
{
XmlParser p(request);
RpcData data;
try {
String methodname;
String r = XmlHeader();
r << "<methodResponse>\r\n";
p.ReadPI();
p.PassTag("methodCall");
p.PassTag("methodName");
methodname = p.ReadText();
p.PassEnd();
data.peeraddr = peeraddr;
data.in = ParseXmlRpcParams(p);
if(CallRpcMethod(data, group, methodname)) {
if(IsValueArray(data.out)) {
ValueArray va = data.out;
if(va.GetCount() && IsError(va[0])) {
LLOG("ProcessingError");
String e = GetErrorText(data.out[0]);
if(rpc_trace)
*rpc_trace << "Processing error: " << e << '\n';
return FormatXmlRpcError(RPC_SERVER_PROCESSING_ERROR, "Processing error: " + e);
}
r << FormatXmlRpcParams(data.out);
}
r << "\r\n</methodResponse>\r\n";
}
else
return FormatXmlRpcError(RPC_UNKNOWN_METHOD_ERROR, "\'" + methodname + "\' method is unknown");
p.PassEnd();
return r;
}
catch(RpcError e) {
LLOG("Processing error: " << e.text);
if(rpc_trace)
*rpc_trace << "Processing error: " << e.text << '\n';
return FormatXmlRpcError(e.code, e.text);
}
catch(XmlError e) {
LLOG("XmlError " << e << ": " << p.GetPtr());
if(rpc_trace)
*rpc_trace << "XmlError: " << e << '\n';
return FormatXmlRpcError(RPC_SERVER_XML_ERROR, "XML Error: " + e);
}
catch(ValueTypeMismatch) {
LLOG("ValueTypeMismatch at parameter " << data.ii);
if(rpc_trace)
*rpc_trace << "ValueTypeMismatch at parameter " << data.ii << '\n';
return FormatXmlRpcError(RPC_SERVER_PARAM_ERROR, "Parameter mismatch at parameter " + AsString(data.ii));
}
return Null;
}
String JsonRpcError(int code, const char *text, const Value& id)
{
Json m;
m("jsonrpc", "2.0");
ValueMap err;
err.Add("code", code);
err.Add("message", text);
m("error", err);
m("id", id);
return m;
}
String ProcessJsonRpc(const Value& v, const char *group, const char *peeraddr)
{
LLOG("Parsed JSON request: " << v);
Value id = v["id"];
Value methodname = v["method"];
Value param = v["params"];
RpcData data;
data.peeraddr = peeraddr;
if(param.Is<ValueMap>())
data.in_map = param;
else
data.in = param;
try {
if(CallRpcMethod(data, group, methodname)) {
if(IsValueArray(data.out)) {
ValueArray va = data.out;
Value result = Null;
if(va.GetCount()) {
if(IsError(va[0])) {
LLOG("ProcessingError");
String e = GetErrorText(data.out[0]);
if(rpc_trace)
*rpc_trace << "Processing error: " << e << '\n';
return JsonRpcError(RPC_SERVER_PROCESSING_ERROR, "Processing error: " + e, id);
}
result = JsonRpcData(va[0]);
}
Json json;
json("jsonrpc", "2.0");
if(result.Is<RawJsonText>())
json.CatRaw("result", result.To<RawJsonText>().json);
else
json("result", result);
json("id", id);
return json;
}
}
return JsonRpcError(RPC_UNKNOWN_METHOD_ERROR, "Method not found", id);
}
catch(RpcError e) {
LLOG("Processing error: " << e.text);
if(rpc_trace)
*rpc_trace << "Processing error: " << e.text << '\n';
return JsonRpcError(e.code, e.text, id);
}
catch(ValueTypeMismatch) {
LLOG("ValueTypeMismatch at parameter " << data.ii);
if(rpc_trace)
*rpc_trace << "ValueTypeMismatch at parameter " << data.ii << '\n';
return JsonRpcError(RPC_SERVER_PARAM_ERROR, "Invalid params", id);
}
}
String DoJsonRpc(const String& request, const char *group, const char *peeraddr)
{
try {
Value v = ParseJSON(request);
if(v.Is<ValueMap>())
return ProcessJsonRpc(v, group, peeraddr);
if(v.Is<ValueArray>()) {
JsonArray a;
for(int i = 0; i < v.GetCount(); i++)
a.CatRaw(ProcessJsonRpc(v[i], group, peeraddr));
return v.GetCount() ? ~a : String();
}
}
catch(CParser::Error e) {}
return AsJSON(JsonRpcError(RPC_SERVER_JSON_ERROR, "Parse error", Null));
}
String RpcExecute(const String& request, const char *group, const char *peeraddr, bool& json)
{
if(rpc_trace && rpc_trace_level == 1)
*rpc_trace << "RPC Request:\n" << request << '\n';
CParser p(request);
String r;
if(p.Char('{') || p.Char('[')) {
json = true;
r = DoJsonRpc(request, group, peeraddr);
}
else {
json = false;
r = DoXmlRpc(request, group, peeraddr);
}
if(rpc_trace)
if(rpc_trace_level == 0)
*rpc_trace << "Rpc finished OK\n";
else
*rpc_trace << "Server response:\n" << r << '\n';
return r;
}
String RpcExecute(const String& request, const char *group, const char *peeraddr)
{
bool dummy;
return RpcExecute(request, group, peeraddr, dummy);
}
bool RpcPerform(TcpSocket& http, const char *group)
{
LLOG("=== Accepted connection ===================================================");
HttpHeader hdr;
if(hdr.Read(http) && hdr.GetMethod() == "POST") {
int len = atoi(hdr["content-length"]);
if(len > 0 && len < 1024 * 1024 * 1024) {
bool json;
String r = RpcExecute(http.GetAll(len), group, http.GetPeerAddr(), json);
LLOG("--------- Server response:\n" << r << "=============");
String response;
String ts = WwwFormat(GetUtcTime());
response <<
"HTTP/1.0 200 OK\r\n"
"Date: " << ts << "\r\n"
"Server: U++ RPC server\r\n"
"Content-Length: " << r.GetCount() << "\r\n"
"Connection: close\r\n"
"Content-Type: text/" << (json ? "json" : "xml") << "\r\n\r\n"
<< r;
LLOG(response);
if(r.GetCount())
http.Put(response);
return true;
}
}
http.Put("HTTP/1.0 400 Bad request\r\n"
"Server: U++\r\n\r\n");
return false;
}
bool RpcServerLoop(int port, const char *group)
{
TcpSocket rpc;
if(!rpc.Listen(port, 5))
return false;
for(;;) {
TcpSocket http;
if(http.Accept(rpc))
RpcPerform(http, group);
}
}
END_UPP_NAMESPACE
#include "Rpc.h"
#define LLOG(x) // DLOG(x)
NAMESPACE_UPP
typedef void (*RpcFnPtr)(RpcData&);
static StaticMutex RpcMapMutex;
VectorMap<String, RpcFnPtr>& RpcMap(const char *group)
{
static VectorMap<String, VectorMap< String, void (*)(RpcData&) > > mm;
return mm.GetAdd(group);
}
void Register(const char *name, void (*method)(RpcData&), const char *group)
{
Mutex::Lock __(RpcMapMutex);
RpcMap(group).Add(name, method);
}
RpcFnPtr RpcMapGet(const char *group, const char *name)
{
Mutex::Lock __(RpcMapMutex);
return RpcMap(group).Get(name, NULL);
}
String (*sRpcMethodFilter)(const String& methodname);
void SetRpcMethodFilter(String (*filter)(const String& methodname))
{
sRpcMethodFilter = filter;
}
void ThrowRpcError(int code, const char *s)
{
RpcError e;
e.code = code;
e.text = s;
throw e;
}
void ThrowRpcError(const char *s)
{
ThrowRpcError(RPC_SERVER_PROCESSING_ERROR, s);
}
static Stream *rpc_trace;
static int rpc_trace_level;
void SetRpcServerTrace(Stream& s, int level)
{
rpc_trace = &s;
rpc_trace_level = level;
}
void StopRpcServerTrace()
{
rpc_trace = NULL;
}
bool CallRpcMethod(RpcData& data, const char *group, String methodname)
{
LLOG("method name: " << methodname);
if(rpc_trace && rpc_trace_level == 0)
*rpc_trace << "RpcRequest method:\n" << methodname << '\n';
if(sRpcMethodFilter)
methodname = (*sRpcMethodFilter)(methodname);
void (*fn)(RpcData&) = RpcMapGet(group, methodname);
if(!fn)
return false;
(*fn)(data);
return true;
}
String DoXmlRpc(const String& request, const char *group, const char *peeraddr)
{
XmlParser p(request);
RpcData data;
try {
String methodname;
String r = XmlHeader();
r << "<methodResponse>\r\n";
p.ReadPI();
p.PassTag("methodCall");
p.PassTag("methodName");
methodname = p.ReadText();
p.PassEnd();
data.peeraddr = peeraddr;
data.in = ParseXmlRpcParams(p);
if(CallRpcMethod(data, group, methodname)) {
if(IsValueArray(data.out)) {
ValueArray va = data.out;
if(va.GetCount() && IsError(va[0])) {
LLOG("ProcessingError");
String e = GetErrorText(data.out[0]);
if(rpc_trace)
*rpc_trace << "Processing error: " << e << '\n';
return FormatXmlRpcError(RPC_SERVER_PROCESSING_ERROR, "Processing error: " + e);
}
r << FormatXmlRpcParams(data.out);
}
r << "\r\n</methodResponse>\r\n";
}
else
return FormatXmlRpcError(RPC_UNKNOWN_METHOD_ERROR, "\'" + methodname + "\' method is unknown");
p.PassEnd();
return r;
}
catch(RpcError e) {
LLOG("Processing error: " << e.text);
if(rpc_trace)
*rpc_trace << "Processing error: " << e.text << '\n';
return FormatXmlRpcError(e.code, e.text);
}
catch(XmlError e) {
LLOG("XmlError " << e << ": " << p.GetPtr());
if(rpc_trace)
*rpc_trace << "XmlError: " << e << '\n';
return FormatXmlRpcError(RPC_SERVER_XML_ERROR, "XML Error: " + e);
}
catch(ValueTypeMismatch) {
LLOG("ValueTypeMismatch at parameter " << data.ii);
if(rpc_trace)
*rpc_trace << "ValueTypeMismatch at parameter " << data.ii << '\n';
return FormatXmlRpcError(RPC_SERVER_PARAM_ERROR, "Parameter mismatch at parameter " + AsString(data.ii));
}
return Null;
}
String JsonRpcError(int code, const char *text, const Value& id)
{
Json m;
m("jsonrpc", "2.0");
ValueMap err;
err.Add("code", code);
err.Add("message", text);
m("error", err);
m("id", id);
return m;
}
String ProcessJsonRpc(const Value& v, const char *group, const char *peeraddr)
{
LLOG("Parsed JSON request: " << v);
Value id = v["id"];
Value methodname = v["method"];
Value param = v["params"];
RpcData data;
data.peeraddr = peeraddr;
if(param.Is<ValueMap>())
data.in_map = param;
else
data.in = param;
try {
if(CallRpcMethod(data, group, methodname)) {
if(IsValueArray(data.out)) {
ValueArray va = data.out;
Value result = Null;
if(va.GetCount()) {
if(IsError(va[0])) {
LLOG("ProcessingError");
String e = GetErrorText(data.out[0]);
if(rpc_trace)
*rpc_trace << "Processing error: " << e << '\n';
return JsonRpcError(RPC_SERVER_PROCESSING_ERROR, "Processing error: " + e, id);
}
result = JsonRpcData(va[0]);
}
Json json;
json("jsonrpc", "2.0");
if(result.Is<RawJsonText>())
json.CatRaw("result", result.To<RawJsonText>().json);
else
json("result", result);
json("id", id);
return json;
}
}
return JsonRpcError(RPC_UNKNOWN_METHOD_ERROR, "Method not found", id);
}
catch(RpcError e) {
LLOG("Processing error: " << e.text);
if(rpc_trace)
*rpc_trace << "Processing error: " << e.text << '\n';
return JsonRpcError(e.code, e.text, id);
}
catch(ValueTypeMismatch) {
LLOG("ValueTypeMismatch at parameter " << data.ii);
if(rpc_trace)
*rpc_trace << "ValueTypeMismatch at parameter " << data.ii << '\n';
return JsonRpcError(RPC_SERVER_PARAM_ERROR, "Invalid params", id);
}
}
String DoJsonRpc(const String& request, const char *group, const char *peeraddr)
{
try {
Value v = ParseJSON(request);
if(v.Is<ValueMap>())
return ProcessJsonRpc(v, group, peeraddr);
if(v.Is<ValueArray>()) {
JsonArray a;
for(int i = 0; i < v.GetCount(); i++)
a.CatRaw(ProcessJsonRpc(v[i], group, peeraddr));
return v.GetCount() ? ~a : String();
}
}
catch(CParser::Error e) {}
return AsJSON(JsonRpcError(RPC_SERVER_JSON_ERROR, "Parse error", Null));
}
String RpcExecute(const String& request, const char *group, const char *peeraddr, bool& json)
{
if(rpc_trace && rpc_trace_level == 1)
*rpc_trace << "RPC Request:\n" << request << '\n';
CParser p(request);
String r;
if(p.Char('{') || p.Char('[')) {
json = true;
r = DoJsonRpc(request, group, peeraddr);
}
else {
json = false;
r = DoXmlRpc(request, group, peeraddr);
}
if(rpc_trace)
if(rpc_trace_level == 0)
*rpc_trace << "Rpc finished OK\n";
else
*rpc_trace << "Server response:\n" << r << '\n';
return r;
}
String RpcExecute(const String& request, const char *group, const char *peeraddr)
{
bool dummy;
return RpcExecute(request, group, peeraddr, dummy);
}
bool RpcPerform(TcpSocket& http, const char *group)
{
LLOG("=== Accepted connection ===================================================");
HttpHeader hdr;
if(hdr.Read(http) && hdr.GetMethod() == "POST") {
int len = atoi(hdr["content-length"]);
if(len > 0 && len < 1024 * 1024 * 1024) {
bool json;
String r = RpcExecute(http.GetAll(len), group, http.GetPeerAddr(), json);
LLOG("--------- Server response:\n" << r << "=============");
String response;
String ts = WwwFormat(GetUtcTime());
response <<
"HTTP/1.0 200 OK\r\n"
"Date: " << ts << "\r\n"
"Server: U++ RPC server\r\n"
"Content-Length: " << r.GetCount() << "\r\n"
"Connection: close\r\n"
"Content-Type: text/" << (json ? "json" : "xml") << "\r\n\r\n"
<< r;
LLOG(response);
if(r.GetCount())
http.Put(response);
return true;
}
}
http.Put("HTTP/1.0 400 Bad request\r\n"
"Server: U++\r\n\r\n");
return false;
}
bool RpcServerLoop(int port, const char *group)
{
TcpSocket rpc;
if(!rpc.Listen(port, 5))
return false;
for(;;) {
TcpSocket http;
if(http.Accept(rpc))
RpcPerform(http, group);
}
}
END_UPP_NAMESPACE

View file

@ -1,4 +1,3 @@
#ifndef _Core_Rpc_icpp_init_stub
#define _Core_Rpc_icpp_init_stub
#include "Web/init"
#endif

View file

@ -1496,8 +1496,12 @@ String LoadStream(Stream& in) {
}
String LoadFile(const char *filename) {
FileIn in(filename);
return LoadStream(in);
FindFile ff(filename);
if(ff && ff.IsFile()) {
FileIn in(filename);
return LoadStream(in);
}
return String::GetVoid();
}
bool SaveStream(Stream& out, const String& data) {