From 02ba913dc7bb5d711471b27f2ea23a897d0f2e28 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期五, 23 四月 2021 15:34:26 +0800
Subject: [PATCH] bind msgi to shm, change offset_ptr to abs offset.
---
src/bh_api.cpp | 240 +++++++++++++++++++++++++++++++++++------------------------
1 files changed, 141 insertions(+), 99 deletions(-)
diff --git a/src/bh_api.cpp b/src/bh_api.cpp
index 78b8a59..f0ba26d 100644
--- a/src/bh_api.cpp
+++ b/src/bh_api.cpp
@@ -10,6 +10,7 @@
{
TopicNode &ProcNode()
{
+ static bool init_bind_msg_shm = MsgI::BindShm(BHomeShm());
static TopicNode node(BHomeShm());
return node;
}
@@ -39,11 +40,25 @@
}
size_t size() const { return size_; }
operator bool() const { return ptr_; }
+ bool ReleaseTo(void **pdata, int *psize)
+ {
+ if (!ptr_) {
+ return false;
+ }
+ if (pdata && psize) {
+ *psize = size();
+ *pdata = release();
+ }
+ return true;
+ }
};
template <class Msg>
bool PackOutput(const Msg &msg, void **out, int *out_len)
{
+ if (!out || !out_len) {
+ return true; // not wanted.
+ }
auto size = msg.ByteSizeLong();
TmpPtr p(size);
if (!p) {
@@ -51,59 +66,68 @@
return false;
}
msg.SerializePartialToArray(p.get(), size);
- *out = p.release();
- *out_len = size;
+ p.ReleaseTo(out, out_len);
return true;
+}
+
+template <class MsgIn, class MsgOut = MsgCommonReply>
+bool BHApiIn1Out1(bool (TopicNode::*mfunc)(MsgIn &, MsgOut &, const int),
+ const void *request,
+ const int request_len,
+ void **reply,
+ int *reply_len,
+ const int timeout_ms)
+{
+ MsgIn input;
+ if (!input.ParseFromArray(request, request_len)) {
+ SetLastError(eInvalidInput, "invalid input.");
+ return false;
+ }
+ MsgOut msg_reply;
+ return (ProcNode().*mfunc)(input, msg_reply, timeout_ms) &&
+ PackOutput(msg_reply, reply, reply_len);
}
} // namespace
-bool BHRegister(const void *proc_info,
- const int proc_info_len,
- void **reply,
- int *reply_len,
- const int timeout_ms)
+int BHApiIn1Out1Proxy(FBHApiIn1Out1 func,
+ const void *request,
+ const int request_len,
+ void **reply,
+ int *reply_len,
+ const int timeout_ms)
{
- ProcInfo pi;
- if (!pi.ParseFromArray(proc_info, proc_info_len)) {
- SetLastError(eInvalidInput, "invalid input.");
- return false;
- }
- MsgCommonReply msg_reply;
- if (ProcNode().Register(pi, msg_reply, timeout_ms)) {
- return PackOutput(msg_reply, reply, reply_len);
- } else {
- return false;
- }
+ return (*func)(request, request_len, reply, reply_len, timeout_ms);
}
-bool BHHeartBeatEasy(const int timeout_ms)
+int BHRegister(const void *proc_info, const int proc_info_len, void **reply, int *reply_len, const int timeout_ms)
+{
+ return BHApiIn1Out1<ProcInfo>(&TopicNode::Register, proc_info, proc_info_len, reply, reply_len, timeout_ms);
+}
+
+int BHHeartbeatEasy(const int timeout_ms)
{
return ProcNode().Heartbeat(timeout_ms);
}
-bool BHHeartBeat(const void *proc_info,
- const int proc_info_len,
- void **reply,
- int *reply_len,
- const int timeout_ms)
+int BHHeartbeat(const void *proc_info, const int proc_info_len, void **reply, int *reply_len, const int timeout_ms)
{
- ProcInfo pi;
- if (!pi.ParseFromArray(proc_info, proc_info_len)) {
- SetLastError(eInvalidInput, "invalid input.");
- return false;
- }
- MsgCommonReply msg_reply;
- if (ProcNode().Heartbeat(pi, msg_reply, timeout_ms)) {
- return PackOutput(msg_reply, reply, reply_len);
- } else {
- return false;
- }
+ return BHApiIn1Out1<ProcInfo>(&TopicNode::Heartbeat, proc_info, proc_info_len, reply, reply_len, timeout_ms);
}
-bool BHPublish(const void *msgpub,
- const int msgpub_len,
- const int timeout_ms)
+int BHRegisterTopics(const void *topics, const int topics_len, void **reply, int *reply_len, const int timeout_ms)
+{
+ return BHApiIn1Out1<MsgTopicList>(&TopicNode::ServerRegisterRPC, topics, topics_len, reply, reply_len, timeout_ms);
+}
+
+int BHSubscribeTopics(const void *topics, const int topics_len, void **reply, int *reply_len, const int timeout_ms)
+{
+ return BHApiIn1Out1<MsgTopicList>(&TopicNode::Subscribe, topics, topics_len, reply, reply_len, timeout_ms);
+}
+
+int BHPublish(const void *msgpub,
+ const int msgpub_len,
+ const int timeout_ms)
{
MsgPublish pub;
if (!pub.ParseFromArray(msgpub, msgpub_len)) {
@@ -113,11 +137,11 @@
return ProcNode().Publish(pub, timeout_ms);
}
-bool BHReadSub(void **proc_id,
- int *proc_id_len,
- void **msgpub,
- int *msgpub_len,
- const int timeout_ms)
+int BHReadSub(void **proc_id,
+ int *proc_id_len,
+ void **msgpub,
+ int *msgpub_len,
+ const int timeout_ms)
{
std::string proc;
MsgPublish pub;
@@ -125,8 +149,8 @@
if (ProcNode().RecvSub(proc, pub, timeout_ms)) {
TmpPtr pproc(proc);
if (pproc && PackOutput(pub, msgpub, msgpub_len)) {
- *proc_id = pproc.release();
- *proc_id_len = pproc.size();
+ pproc.ReleaseTo(proc_id, proc_id_len);
+ return true;
} else {
SetLastError(ENOMEM, "out of mem");
}
@@ -134,26 +158,61 @@
return false;
}
-bool BHRequest(const void *request,
- const int request_len,
- void **proc_id,
- int *proc_id_len,
- void **reply,
- int *reply_len,
- const int timeout_ms)
+int BHAsyncRequest(const void *remote,
+ const int remote_len,
+ const void *request,
+ const int request_len,
+ void **msg_id,
+ int *msg_id_len)
{
+ BHAddress dest;
MsgRequestTopic req;
- if (!req.ParseFromArray(request, request_len)) {
+ if (!dest.ParseFromArray(remote, remote_len) ||
+ !req.ParseFromArray(request, request_len)) {
+ SetLastError(eInvalidInput, "invalid input.");
+ return false;
+ }
+ std::string str_msg_id;
+ MsgRequestTopicReply out_msg;
+ if (ProcNode().ClientAsyncRequest(dest, req, str_msg_id)) {
+ if (!msg_id || !msg_id_len) {
+ return true;
+ }
+ TmpPtr ptr(str_msg_id);
+ if (ptr) {
+ ptr.ReleaseTo(msg_id, msg_id_len);
+ return true;
+ } else {
+ SetLastError(ENOMEM, "out of mem");
+ }
+ }
+ return false;
+}
+
+int BHRequest(const void *remote,
+ const int remote_len,
+ const void *request,
+ const int request_len,
+ void **proc_id,
+ int *proc_id_len,
+ void **reply,
+ int *reply_len,
+ const int timeout_ms)
+{
+ BHAddress dest;
+ MsgRequestTopic req;
+ if (!dest.ParseFromArray(remote, remote_len) ||
+ !req.ParseFromArray(request, request_len)) {
SetLastError(eInvalidInput, "invalid input.");
return false;
}
std::string proc;
MsgRequestTopicReply out_msg;
- if (ProcNode().ClientSyncRequest(req, proc, out_msg, timeout_ms)) {
+ if (ProcNode().ClientSyncRequest(dest, req, proc, out_msg, timeout_ms)) {
TmpPtr pproc(proc);
if (pproc && PackOutput(out_msg, reply, reply_len)) {
- *proc_id = pproc.release();
- *proc_id_len = pproc.size();
+ pproc.ReleaseTo(proc_id, proc_id_len);
+ return true;
} else {
SetLastError(ENOMEM, "out of mem");
}
@@ -161,12 +220,12 @@
return false;
}
-bool BHReadRequest(void **proc_id,
- int *proc_id_len,
- void **request,
- int *request_len,
- void **src,
- const int timeout_ms)
+int BHReadRequest(void **proc_id,
+ int *proc_id_len,
+ void **request,
+ int *request_len,
+ void **src,
+ const int timeout_ms)
{
void *src_info = 0;
std::string proc;
@@ -174,9 +233,9 @@
if (ProcNode().ServerRecvRequest(src_info, proc, out_msg, timeout_ms)) {
TmpPtr pproc(proc);
if (pproc && PackOutput(out_msg, request, request_len)) {
- *proc_id = pproc.release();
- *proc_id_len = pproc.size();
+ pproc.ReleaseTo(proc_id, proc_id_len);
*src = src_info;
+ return true;
} else {
SetLastError(ENOMEM, "out of mem");
}
@@ -184,9 +243,9 @@
return false;
}
-bool BHSendReply(void *src,
- const void *reply,
- const int reply_len)
+int BHSendReply(void *src,
+ const void *reply,
+ const int reply_len)
{
MsgRequestTopicReply rep;
if (!rep.ParseFromArray(reply, reply_len)) {
@@ -196,30 +255,15 @@
return ProcNode().ServerSendReply(src, rep);
}
-int BHCleanUp()
+void BHStartWorker(FServerCallback server_cb, FSubDataCallback sub_cb, FClientCallback client_cb)
{
- return 0;
-}
-
-namespace
-{
-typedef std::function<bool(const void *, const int)> ServerSender;
-} // namespace
-
-void BHStartWorker(FServerCallback server_cb, FSubDataCallback sub_cb)
-{
- TopicNode::ServerCB on_req;
+ TopicNode::ServerAsyncCB on_req;
TopicNode::SubDataCB on_sub;
+ TopicNode::RequestResultCB on_reply;
if (server_cb) {
- on_req = [server_cb](const std::string &proc_id, const MsgRequestTopic &request, MsgRequestTopicReply &reply) {
+ on_req = [server_cb](void *src, std::string &proc_id, const MsgRequestTopic &request) {
std::string sreq(request.SerializeAsString());
- bool r = false;
- ServerSender sender = [&](const void *p, const int len) {
- r = reply.ParseFromArray(p, len);
- return r;
- };
- server_cb(proc_id.data(), proc_id.size(), sreq.data(), sreq.size(), (BHServerCallbackTag *) (&sender));
- return r;
+ server_cb(proc_id.data(), proc_id.size(), sreq.data(), sreq.size(), src);
};
}
if (sub_cb) {
@@ -228,15 +272,16 @@
sub_cb(proc_id.data(), proc_id.size(), s.data(), s.size());
};
}
+ if (client_cb) {
+ on_reply = [client_cb](const BHMsgHead &head, const MsgRequestTopicReply &rep) {
+ std::string s(rep.SerializeAsString());
+ client_cb(head.proc_id().data(), head.proc_id().size(),
+ head.msg_id().data(), head.msg_id().size(),
+ s.data(), s.size());
+ };
+ }
- ProcNode().Start(on_req, on_sub);
-}
-bool BHServerCallbackReply(const BHServerCallbackTag *tag,
- const void *data,
- const int data_len)
-{
- auto &sender = *(const ServerSender *) (tag);
- return sender(data, data_len);
+ ProcNode().Start(on_req, on_sub, on_reply);
}
void BHFree(void *data, int size)
@@ -251,10 +296,7 @@
std::string err_msg;
GetLastError(ec, err_msg);
TmpPtr p(err_msg);
- if (p) {
- *msg = p.release();
- *msg_len = p.size();
- }
+ p.ReleaseTo(msg, msg_len);
}
return ec;
}
--
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