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internal/mcp: add iterator methods resources and prompts

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This CL streamlines the client side pagination logic by adding a generic
helper that handles pagination. This also simplifies the existing tools
iterator method.

Change-Id: If4304deda1ccd22d0c4580d76deaefc64e5dfeb9
Reviewed-on: https://go-review.googlesource.com/c/tools/+/676975
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Findley <rfindley@google.com>
Auto-Submit: Sam Thanawalla <samthanawalla@google.com>
Reviewed-by: Jonathan Amsterdam <jba@google.com>
This commit is contained in:
Sam Thanawalla 2025-05-28 17:48:35 +00:00 • committed by Gopher Robot
commit bb2347385e
1 changed files with 347 additions and 64 deletions
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18
mcp/protocol.go
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@ -214,7 +214,8 @@ type ListPromptsParams struct {
Cursor string `json:"cursor,omitempty"`
}
func (x *ListPromptsParams) GetMeta() *Meta { return &x.Meta }
func (x *ListPromptsParams) GetMeta() *Meta { return &x.Meta }
func (x *ListPromptsParams) cursorPtr() *string { return &x.Cursor }
// The server's response to a prompts/list request from the client.
type ListPromptsResult struct {
@ -227,7 +228,8 @@ type ListPromptsResult struct {
Prompts []*Prompt `json:"prompts"`
}
func (x *ListPromptsResult) GetMeta() *Meta { return &x.Meta }
func (x *ListPromptsResult) GetMeta() *Meta { return &x.Meta }
func (x *ListPromptsResult) nextCursorPtr() *string { return &x.NextCursor }
type ListResourcesParams struct {
// This property is reserved by the protocol to allow clients and servers to
@ -238,7 +240,8 @@ type ListResourcesParams struct {
Cursor string `json:"cursor,omitempty"`
}
func (x *ListResourcesParams) GetMeta() *Meta { return &x.Meta }
func (x *ListResourcesParams) GetMeta() *Meta { return &x.Meta }
func (x *ListResourcesParams) cursorPtr() *string { return &x.Cursor }
// The server's response to a resources/list request from the client.
type ListResourcesResult struct {
@ -251,7 +254,8 @@ type ListResourcesResult struct {
Resources []*Resource `json:"resources"`
}
func (x *ListResourcesResult) GetMeta() *Meta { return &x.Meta }
func (x *ListResourcesResult) GetMeta() *Meta { return &x.Meta }
func (x *ListResourcesResult) nextCursorPtr() *string { return &x.NextCursor }
type ListRootsParams struct {
// This property is reserved by the protocol to allow clients and servers to
@ -282,7 +286,8 @@ type ListToolsParams struct {
Cursor string `json:"cursor,omitempty"`
}
func (x *ListToolsParams) GetMeta() *Meta { return &x.Meta }
func (x *ListToolsParams) GetMeta() *Meta { return &x.Meta }
func (x *ListToolsParams) cursorPtr() *string { return &x.Cursor }
// The server's response to a tools/list request from the client.
type ListToolsResult struct {
@ -295,7 +300,8 @@ type ListToolsResult struct {
Tools []*Tool `json:"tools"`
}
func (x *ListToolsResult) GetMeta() *Meta { return &x.Meta }
func (x *ListToolsResult) GetMeta() *Meta { return &x.Meta }
func (x *ListToolsResult) nextCursorPtr() *string { return &x.NextCursor }
// The severity of a log message.
//