Add complex type example to simpledb

contracts/simpledb/simpledb.abi

@@ -23,11 +23,25 @@
       }
     },
     {
-      "name": "KeyValuePair",
+      "name": "KeyValue1",
       "fields": {
         "key": "String",
         "value": "String"
       }
+    },
+    {
+      "name": "ComplexType",
+      "fields": {
+        "name": "String",
+        "age": "UInt64"
+      }
+    },
+    {
+      "name": "KeyValue2",
+      "fields": {
+        "key": "String",
+        "value": "ComplexType"
+      }
     }
   ],
   "actions": [
@@ -36,8 +50,8 @@
       "type": "record1"
     },
     {
-      "action": "insertalpha",
-      "type": "KeyValuePair"
+      "action": "insertkv1",
+      "type": "KeyValue1"
     },
     {
       "action": "insert2",
@@ -46,6 +60,10 @@
     {
       "action": "insert3",
       "type": "record3"
+    },
+    {
+      "action": "insertkv2",
+      "type": "KeyValue2"
     }
   ],
   "tables": [
@@ -89,9 +107,20 @@
       ]
     },
     {
-      "table": "record1alpha",
-      "type": "KeyValuePair",
-      "indextype": "i64",
+      "table": "keyvalue1",
+      "type": "KeyValue1",
+      "indextype": "str",
+      "keynames": [
+        "key"
+      ],
+      "keytypes": [
+        "String"
+      ]
+    },
+    {
+      "table": "keyvalue2",
+      "type": "KeyValue2",
+      "indextype": "str",
       "keynames": [
         "key"
       ],

contracts/simpledb/simpledb.cpp

@@ -14,12 +14,30 @@ extern "C" {
       str[str_len] = x;
    }
 
-   //void printhex( char* data, uint32_t datalen );
-
    void apply( uint64_t code, uint64_t action ) {
       if( code == N(simpledb) ) {
-         if( action == N(insertalpha) ) {
+         if( action == N(insertkv1) ) {
+            // eosc push message simpledb insertkv1 '{"key":"a", "value":"aa"}' -S simpledb
+            // eosc get table simpledb simpledb keyvalue1
+            char tmp[512];
+            auto len = readMessage(tmp, 512);
+
+            printhex(tmp, len);
+
+            char *ptr = tmp; 
             
+            uint32_t key_len = (uint32_t)*ptr; ptr+=1;
+            char* key = ptr; ptr+=key_len;
+
+            hack_printstr(key, key_len);
+
+            char *str = ptr;
+            hack_printstr(str+1, *str);
+
+            uint32_t err = store_str( N(simpledb), N(keyvalue1), key, key_len, str, ((uint32_t)*str)+1);
+         } else if( action == N(insertkv2) ) {
+            // eosc push message simpledb insertkv2 '{"key":"a", "value":{"name":"aaa", "age":10}}' -S simpledb
+            // eosc get table simpledb simpledb keyvalue2
             char tmp[512];
             auto len = readMessage(tmp, 512);
 
@@ -28,17 +46,16 @@ extern "C" {
             char *ptr = tmp; 
             
             uint32_t key_len = (uint32_t)*ptr; ptr+=1;
-            char* key        = ptr; ptr+=key_len;
+            char* key = ptr; ptr+=key_len;
 
             hack_printstr(key, key_len);
 
-            char value_len   = (uint32_t)*ptr; ptr+=1;
-            char* value      = ptr; ptr+=value_len;
+            char* complex_data = ptr;
+            uint32_t complex_data_len = len-(key_len+1);
 
-            hack_printstr(value, value_len);
+            uint32_t err = store_str( N(simpledb), N(keyvalue2), key, key_len, complex_data, complex_data_len );
 
-            store_str( N(simpledb), N(record1alpha), key, key_len, value, value_len );
-         } else  if( action == N(insert1) ) {
+         } else if( action == N(insert1) ) {
             record1 tmp;
             readMessage(&tmp, sizeof(tmp));
             store_i64( N(simpledb), N(record1), &tmp, sizeof(tmp) );