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authorJeffrey Wilcke <geffobscura@gmail.com>2015-06-24 01:19:33 +0800
committerJeffrey Wilcke <geffobscura@gmail.com>2015-06-24 01:19:33 +0800
commit72e2613a9fe3205fa5a67b72b832e03b2357ee88 (patch)
treebbc987510d279d9e174ff8f684158d668131661e /rpc/api/db_args.go
parent5daf8729be88eca87b302ebf7a46fc69cad0f6d0 (diff)
parent67e6f74e9af00ff011a6a02f18644804eb18cdaa (diff)
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Merge branch 'release/0.9.32'v0.9.32
Diffstat (limited to 'rpc/api/db_args.go')
-rw-r--r--rpc/api/db_args.go110
1 files changed, 110 insertions, 0 deletions
diff --git a/rpc/api/db_args.go b/rpc/api/db_args.go
new file mode 100644
index 000000000..459616d87
--- /dev/null
+++ b/rpc/api/db_args.go
@@ -0,0 +1,110 @@
+package api
+
+import (
+ "encoding/json"
+
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/rpc/shared"
+)
+
+type DbArgs struct {
+ Database string
+ Key string
+ Value []byte
+}
+
+func (args *DbArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 2 {
+ return shared.NewInsufficientParamsError(len(obj), 2)
+ }
+
+ var objstr string
+ var ok bool
+
+ if objstr, ok = obj[0].(string); !ok {
+ return shared.NewInvalidTypeError("database", "not a string")
+ }
+ args.Database = objstr
+
+ if objstr, ok = obj[1].(string); !ok {
+ return shared.NewInvalidTypeError("key", "not a string")
+ }
+ args.Key = objstr
+
+ if len(obj) > 2 {
+ objstr, ok = obj[2].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("value", "not a string")
+ }
+
+ args.Value = []byte(objstr)
+ }
+
+ return nil
+}
+
+func (a *DbArgs) requirements() error {
+ if len(a.Database) == 0 {
+ return shared.NewValidationError("Database", "cannot be blank")
+ }
+ if len(a.Key) == 0 {
+ return shared.NewValidationError("Key", "cannot be blank")
+ }
+ return nil
+}
+
+type DbHexArgs struct {
+ Database string
+ Key string
+ Value []byte
+}
+
+func (args *DbHexArgs) UnmarshalJSON(b []byte) (err error) {
+ var obj []interface{}
+ if err := json.Unmarshal(b, &obj); err != nil {
+ return shared.NewDecodeParamError(err.Error())
+ }
+
+ if len(obj) < 2 {
+ return shared.NewInsufficientParamsError(len(obj), 2)
+ }
+
+ var objstr string
+ var ok bool
+
+ if objstr, ok = obj[0].(string); !ok {
+ return shared.NewInvalidTypeError("database", "not a string")
+ }
+ args.Database = objstr
+
+ if objstr, ok = obj[1].(string); !ok {
+ return shared.NewInvalidTypeError("key", "not a string")
+ }
+ args.Key = objstr
+
+ if len(obj) > 2 {
+ objstr, ok = obj[2].(string)
+ if !ok {
+ return shared.NewInvalidTypeError("value", "not a string")
+ }
+
+ args.Value = common.FromHex(objstr)
+ }
+
+ return nil
+}
+
+func (a *DbHexArgs) requirements() error {
+ if len(a.Database) == 0 {
+ return shared.NewValidationError("Database", "cannot be blank")
+ }
+ if len(a.Key) == 0 {
+ return shared.NewValidationError("Key", "cannot be blank")
+ }
+ return nil
+}