X-Git-Url: http://xvm.mit.edu/gitweb/invirt/third/libt4.git/blobdiff_plain/eeab3e6cade87c1fe0a5f3d93522e12ccb9ec2ab..8b9d106fcc61fc84712c97d4db060d8302cc63fd:/rsm_client.h

diff --git a/rsm_client.h b/rsm_client.h
index 5d0cd71..2a9c8c4 100644
--- a/rsm_client.h
+++ b/rsm_client.h
@@ -1,11 +1,8 @@
 #ifndef rsm_client_h
 #define rsm_client_h
 
-#include "rpc/rpc.h"
+#include "types.h"
 #include "rsm_protocol.h"
-#include <string>
-#include <vector>
-
 
 //
 // rsm client interface.
@@ -17,14 +14,14 @@
 
 class rsm_client {
     protected:
-        std::string primary;
-        std::vector<std::string> known_mems;
-        std::mutex rsm_client_mutex;
-        void primary_failure();
-        bool init_members();
+        string primary;
+        vector<string> known_mems;
+        mutex rsm_client_mutex;
+        void primary_failure(lock & rsm_client_mutex_lock);
+        bool init_members(lock & rsm_client_mutex_lock);
     public:
-        rsm_client(std::string dst);
-        rsm_protocol::status invoke(unsigned int proc, std::string &rep, const std::string &req);
+        rsm_client(string dst);
+        rsm_protocol::status invoke(unsigned int proc, string &rep, const string &req);
 
         template<class R, class ...Args>
             int call(unsigned int proc, R & r, const Args & ...a1);
@@ -32,34 +29,45 @@ class rsm_client {
         template<class R> int call_m(unsigned int proc, R & r, const marshall & req);
 };
 
+inline string hexify(const string & s) {
+    string bytes;
+    for (char ch : s) {
+        bytes.push_back("0123456789abcdef"[(uint8_t)ch >> 4]);
+        bytes.push_back("0123456789abcdef"[(uint8_t)ch & 15]);
+    }
+    return bytes;
+}
+
 template<class R>
 int rsm_client::call_m(unsigned int proc, R & r, const marshall & req) {
-	std::string rep;
-        std::string res;
-	int intret = invoke(proc, rep, req.cstr());
-        VERIFY( intret == rsm_client_protocol::OK );
-        unmarshall u(rep);
-	u >> intret;
-	if (intret < 0) return intret;
-        u >> res;
-        if (!u.okdone()) {
-                fprintf(stderr, "rsm_client::call_m: failed to unmarshall the reply.\n"
-                       "You probably forgot to set the reply string in "
-                       "rsm::client_invoke, or you may call RPC 0x%x with wrong return "
-                       "type\n", proc);
-                VERIFY(0);
-		return rpc_const::unmarshal_reply_failure;
-        }
-        unmarshall u1(res);
-        u1 >> r;
-	if(!u1.okdone()) {
-                fprintf(stderr, "rsm_client::call_m: failed to unmarshall the reply.\n"
-                       "You are probably calling RPC 0x%x with wrong return "
-                       "type.\n", proc);
-                VERIFY(0);
-		return rpc_const::unmarshal_reply_failure;
-        }
-	return intret;
+    string rep;
+    string res;
+    int intret = invoke(proc, rep, req.content());
+    VERIFY( intret == rsm_client_protocol::OK );
+    unmarshall u(rep, false);
+    u >> intret;
+    if (intret < 0) return intret;
+    u >> res;
+    if (!u.okdone()) {
+        LOG("failed to unmarshall the reply.");
+        LOG("You probably forgot to set the reply string in " <<
+            "rsm::client_invoke, or you may have called RPC " <<
+            "0x" << hex << proc << " with the wrong return type");
+        LOG("here's what I got: \"" << hexify(rep) << "\"");
+        VERIFY(0);
+        return rpc_const::unmarshal_reply_failure;
+    }
+    unmarshall u1(res, false);
+    u1 >> r;
+    if(!u1.okdone()) {
+        LOG("failed to unmarshall the reply.");
+        LOG("You are probably calling RPC 0x" << hex << proc <<
+            " with the wrong return type.");
+        LOG("here's what I got: \"" << hexify(res) << "\"");
+        VERIFY(0);
+        return rpc_const::unmarshal_reply_failure;
+    }
+    return intret;
 }
 
 template<class R, class ...Args>