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-rw-r--r--src/node_lttng.cc262
1 files changed, 0 insertions, 262 deletions
diff --git a/src/node_lttng.cc b/src/node_lttng.cc
deleted file mode 100644
index 1f6f4322a5..0000000000
--- a/src/node_lttng.cc
+++ /dev/null
@@ -1,262 +0,0 @@
-#include "util.h"
-
-#ifdef HAVE_LTTNG
-#include "node_lttng.h"
-#include "node_lttng_provider.h"
-#include <string.h>
-#else
-#define NODE_HTTP_SERVER_REQUEST(arg0, arg1)
-#define NODE_HTTP_SERVER_REQUEST_ENABLED() (0)
-#define NODE_HTTP_SERVER_RESPONSE(arg0)
-#define NODE_HTTP_SERVER_RESPONSE_ENABLED() (0)
-#define NODE_HTTP_CLIENT_REQUEST(arg0, arg1)
-#define NODE_HTTP_CLIENT_REQUEST_ENABLED() (0)
-#define NODE_HTTP_CLIENT_RESPONSE(arg0)
-#define NODE_HTTP_CLIENT_RESPONSE_ENABLED() (0)
-#define NODE_NET_SERVER_CONNECTION(arg0)
-#define NODE_NET_SERVER_CONNECTION_ENABLED() (0)
-#define NODE_NET_STREAM_END(arg0)
-#define NODE_NET_STREAM_END_ENABLED() (0)
-#define NODE_GC_START(arg0, arg1, arg2)
-#define NODE_GC_DONE(arg0, arg1, arg2)
-#endif
-
-#include "env-inl.h"
-
-namespace node {
-
-using v8::FunctionCallbackInfo;
-using v8::FunctionTemplate;
-using v8::GCCallbackFlags;
-using v8::GCType;
-using v8::HandleScope;
-using v8::Isolate;
-using v8::Local;
-using v8::Object;
-using v8::String;
-using v8::Value;
-
-#define SLURP_STRING(obj, member, valp) \
- if (!(obj)->IsObject()) { \
- return env->ThrowError( \
- "expected object for " #obj " to contain string member " #member); \
- } \
- node::Utf8Value _##member(env->isolate(), \
- obj->Get(OneByteString(env->isolate(), #member))); \
- if ((*(const char **)valp = *_##member) == nullptr) \
- *(const char **)valp = "<unknown>";
-
-#define SLURP_INT(obj, member, valp) \
- if (!(obj)->IsObject()) { \
- return env->ThrowError( \
- "expected object for " #obj " to contain integer member " #member); \
- } \
- *valp = obj->Get(OneByteString(env->isolate(), #member)) \
- ->ToInteger(env->isolate())->Value();
-
-#define SLURP_OBJECT(obj, member, valp) \
- if (!(obj)->IsObject()) { \
- return env->ThrowError( \
- "expected object for " #obj " to contain object member " #member); \
- } \
- *valp = Local<Object>::Cast(obj->Get(OneByteString(env->isolate(), #member)));
-
-#define SLURP_CONNECTION(arg, conn) \
- if (!(arg)->IsObject()) { \
- return env->ThrowError( \
- "expected argument " #arg " to be a connection object"); \
- } \
- node_lttng_connection_t conn; \
- Local<Object> _##conn = Local<Object>::Cast(arg); \
- Local<Value> _handle = \
- (_##conn)->Get(FIXED_ONE_BYTE_STRING(env->isolate(), "_handle")); \
- if (_handle->IsObject()) { \
- SLURP_INT(_handle.As<Object>(), fd, &conn.fd); \
- } else { \
- conn.fd = -1; \
- } \
- SLURP_STRING(_##conn, remoteAddress, &conn.remote); \
- SLURP_INT(_##conn, remotePort, &conn.port); \
- SLURP_INT(_##conn, bufferSize, &conn.buffered);
-
-#define SLURP_CONNECTION_HTTP_CLIENT(arg, conn) \
- if (!(arg)->IsObject()) { \
- return env->ThrowError( \
- "expected argument " #arg " to be a connection object"); \
- } \
- node_lttng_connection_t conn; \
- Local<Object> _##conn = Local<Object>::Cast(arg); \
- SLURP_INT(_##conn, fd, &conn.fd); \
- SLURP_STRING(_##conn, host, &conn.remote); \
- SLURP_INT(_##conn, port, &conn.port); \
- SLURP_INT(_##conn, bufferSize, &conn.buffered);
-
-#define SLURP_CONNECTION_HTTP_CLIENT_RESPONSE(arg0, arg1, conn) \
- if (!(arg0)->IsObject()) { \
- return env->ThrowError( \
- "expected argument " #arg0 " to be a connection object"); \
- } \
- if (!(arg1)->IsObject()) { \
- return env->ThrowError( \
- "expected argument " #arg1 " to be a connection object"); \
- } \
- node_lttng_connection_t conn; \
- Local<Object> _##conn = Local<Object>::Cast(arg0); \
- SLURP_INT(_##conn, fd, &conn.fd); \
- SLURP_INT(_##conn, bufferSize, &conn.buffered); \
- _##conn = Local<Object>::Cast(arg1); \
- SLURP_STRING(_##conn, host, &conn.remote); \
- SLURP_INT(_##conn, port, &conn.port);
-
-
-void LTTNG_NET_SERVER_CONNECTION(const FunctionCallbackInfo<Value>& args) {
- if (!NODE_NET_SERVER_CONNECTION_ENABLED())
- return;
- Environment* env = Environment::GetCurrent(args);
- SLURP_CONNECTION(args[0], conn);
- NODE_NET_SERVER_CONNECTION(&conn, conn.remote, conn.port, conn.fd);
-}
-
-
-void LTTNG_NET_STREAM_END(const FunctionCallbackInfo<Value>& args) {
- if (!NODE_NET_STREAM_END_ENABLED())
- return;
- Environment* env = Environment::GetCurrent(args);
- SLURP_CONNECTION(args[0], conn);
- NODE_NET_STREAM_END(&conn, conn.remote, conn.port, conn.fd);
-}
-
-
-void LTTNG_HTTP_SERVER_REQUEST(const FunctionCallbackInfo<Value>& args) {
- node_lttng_http_server_request_t req;
-
- if (!NODE_HTTP_SERVER_REQUEST_ENABLED())
- return;
-
- if (!args[0]->IsObject())
- return;
-
- Environment* env = Environment::GetCurrent(args);
- Local<Object> arg0 = args[0].As<Object>();
- Local<Object> headers;
-
- memset(&req, 0, sizeof(req));
- req._un.version = 1;
- SLURP_STRING(arg0, url, &req.url);
- SLURP_STRING(arg0, method, &req.method);
- SLURP_OBJECT(arg0, headers, &headers);
-
- if (!(headers)->IsObject()) {
- return env->ThrowError(
- "expected object for request to contain string member headers");
- }
-
- Local<Value> strfwdfor = headers->Get(env->x_forwarded_string());
- node::Utf8Value fwdfor(env->isolate(), strfwdfor);
- req.forwarded_for = *fwdfor;
-
- if (!strfwdfor->IsString() || req.forwarded_for == nullptr)
- req.forwarded_for = "";
-
- SLURP_CONNECTION(args[1], conn);
- NODE_HTTP_SERVER_REQUEST(&req, &conn, conn.remote, conn.port, req.method, \
- req.url, conn.fd);
-}
-
-
-void LTTNG_HTTP_SERVER_RESPONSE(const FunctionCallbackInfo<Value>& args) {
- if (!NODE_HTTP_SERVER_RESPONSE_ENABLED())
- return;
- Environment* env = Environment::GetCurrent(args);
- SLURP_CONNECTION(args[0], conn);
- NODE_HTTP_SERVER_RESPONSE(&conn, conn.remote, conn.port, conn.fd);
-}
-
-
-void LTTNG_HTTP_CLIENT_REQUEST(const FunctionCallbackInfo<Value>& args) {
- node_lttng_http_client_request_t req;
- char* header;
-
- if (!NODE_HTTP_CLIENT_REQUEST_ENABLED())
- return;
-
- Environment* env = Environment::GetCurrent(args);
-
- /*
- * For the method and URL, we're going to dig them out of the header. This
- * is not as efficient as it could be, but we would rather not force the
- * caller here to retain their method and URL until the time at which
- * LTTNG_HTTP_CLIENT_REQUEST can be called.
- */
- Local<Object> arg0 = args[0].As<Object>();
- SLURP_STRING(arg0, _header, &header);
-
- req.method = header;
-
- while (*header != '\0' && *header != ' ')
- header++;
-
- if (*header != '\0')
- *header++ = '\0';
-
- req.url = header;
-
- while (*header != '\0' && *header != ' ')
- header++;
-
- *header = '\0';
-
- SLURP_CONNECTION_HTTP_CLIENT(args[1], conn);
- NODE_HTTP_CLIENT_REQUEST(&req, &conn, conn.remote, conn.port, req.method, \
- req.url, conn.fd);
-}
-
-
-void LTTNG_HTTP_CLIENT_RESPONSE(const FunctionCallbackInfo<Value>& args) {
- if (!NODE_HTTP_CLIENT_RESPONSE_ENABLED())
- return;
- Environment* env = Environment::GetCurrent(args);
- SLURP_CONNECTION_HTTP_CLIENT_RESPONSE(args[0], args[1], conn);
- NODE_HTTP_CLIENT_RESPONSE(&conn, conn.remote, conn.port, conn.fd);
-}
-
-
-void lttng_gc_start(Isolate* isolate, GCType type, GCCallbackFlags flags) {
- NODE_GC_START(type, flags, isolate);
-}
-
-
-void lttng_gc_done(Isolate* isolate, GCType type, GCCallbackFlags flags) {
- NODE_GC_DONE(type, flags, isolate);
-}
-
-void InitLTTNG(Environment* env, Local<Object> target) {
- HandleScope scope(env->isolate());
-
- static struct {
- const char *name;
- void (*func)(const FunctionCallbackInfo<Value>&);
- } tab[] = {
-#define NODE_PROBE(name) #name, name
- { NODE_PROBE(LTTNG_NET_SERVER_CONNECTION) },
- { NODE_PROBE(LTTNG_NET_STREAM_END) },
- { NODE_PROBE(LTTNG_HTTP_SERVER_REQUEST) },
- { NODE_PROBE(LTTNG_HTTP_SERVER_RESPONSE) },
- { NODE_PROBE(LTTNG_HTTP_CLIENT_REQUEST) },
- { NODE_PROBE(LTTNG_HTTP_CLIENT_RESPONSE) }
-#undef NODE_PROBE
- };
-
- for (size_t i = 0; i < arraysize(tab); i++) {
- Local<String> key = OneByteString(env->isolate(), tab[i].name);
- Local<Value> val = env->NewFunctionTemplate(tab[i].func)->GetFunction();
- target->Set(key, val);
- }
-
-#if defined HAVE_LTTNG
- env->isolate()->AddGCPrologueCallback(lttng_gc_start);
- env->isolate()->AddGCEpilogueCallback(lttng_gc_done);
-#endif
-}
-
-} // namespace node
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