1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package chime
4
5import (
6	"context"
7	"fmt"
8	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
9	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
10	"github.com/aws/aws-sdk-go-v2/service/chime/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Sends a message to a particular channel that the member is a part of. The
16// x-amz-chime-bearer request header is mandatory. Use the AppInstanceUserArn of
17// the user that makes the API call as the value in the header. Also, STANDARD
18// messages can contain 4KB of data and the 1KB of metadata. CONTROL messages can
19// contain 30 bytes of data and no metadata.
20func (c *Client) SendChannelMessage(ctx context.Context, params *SendChannelMessageInput, optFns ...func(*Options)) (*SendChannelMessageOutput, error) {
21	if params == nil {
22		params = &SendChannelMessageInput{}
23	}
24
25	result, metadata, err := c.invokeOperation(ctx, "SendChannelMessage", params, optFns, addOperationSendChannelMessageMiddlewares)
26	if err != nil {
27		return nil, err
28	}
29
30	out := result.(*SendChannelMessageOutput)
31	out.ResultMetadata = metadata
32	return out, nil
33}
34
35type SendChannelMessageInput struct {
36
37	// The ARN of the channel.
38	//
39	// This member is required.
40	ChannelArn *string
41
42	// The Idempotency token for each client request.
43	//
44	// This member is required.
45	ClientRequestToken *string
46
47	// The content of the message.
48	//
49	// This member is required.
50	Content *string
51
52	// Boolean that controls whether the message is persisted on the back end.
53	// Required.
54	//
55	// This member is required.
56	Persistence types.ChannelMessagePersistenceType
57
58	// The type of message, STANDARD or CONTROL.
59	//
60	// This member is required.
61	Type types.ChannelMessageType
62
63	// The AppInstanceUserArn of the user that makes the API call.
64	ChimeBearer *string
65
66	// The optional metadata for each message.
67	Metadata *string
68}
69
70type SendChannelMessageOutput struct {
71
72	// The ARN of the channel.
73	ChannelArn *string
74
75	// The ID string assigned to each message.
76	MessageId *string
77
78	// Metadata pertaining to the operation's result.
79	ResultMetadata middleware.Metadata
80}
81
82func addOperationSendChannelMessageMiddlewares(stack *middleware.Stack, options Options) (err error) {
83	err = stack.Serialize.Add(&awsRestjson1_serializeOpSendChannelMessage{}, middleware.After)
84	if err != nil {
85		return err
86	}
87	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpSendChannelMessage{}, middleware.After)
88	if err != nil {
89		return err
90	}
91	if err = addSetLoggerMiddleware(stack, options); err != nil {
92		return err
93	}
94	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
95		return err
96	}
97	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
98		return err
99	}
100	if err = addResolveEndpointMiddleware(stack, options); err != nil {
101		return err
102	}
103	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
104		return err
105	}
106	if err = addRetryMiddlewares(stack, options); err != nil {
107		return err
108	}
109	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
110		return err
111	}
112	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
113		return err
114	}
115	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
116		return err
117	}
118	if err = addClientUserAgent(stack); err != nil {
119		return err
120	}
121	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
122		return err
123	}
124	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
125		return err
126	}
127	if err = addEndpointPrefix_opSendChannelMessageMiddleware(stack); err != nil {
128		return err
129	}
130	if err = addIdempotencyToken_opSendChannelMessageMiddleware(stack, options); err != nil {
131		return err
132	}
133	if err = addOpSendChannelMessageValidationMiddleware(stack); err != nil {
134		return err
135	}
136	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opSendChannelMessage(options.Region), middleware.Before); err != nil {
137		return err
138	}
139	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
140		return err
141	}
142	if err = addResponseErrorMiddleware(stack); err != nil {
143		return err
144	}
145	if err = addRequestResponseLogging(stack, options); err != nil {
146		return err
147	}
148	return nil
149}
150
151type endpointPrefix_opSendChannelMessageMiddleware struct {
152}
153
154func (*endpointPrefix_opSendChannelMessageMiddleware) ID() string {
155	return "EndpointHostPrefix"
156}
157
158func (m *endpointPrefix_opSendChannelMessageMiddleware) HandleSerialize(ctx context.Context, in middleware.SerializeInput, next middleware.SerializeHandler) (
159	out middleware.SerializeOutput, metadata middleware.Metadata, err error,
160) {
161	if smithyhttp.GetHostnameImmutable(ctx) || smithyhttp.IsEndpointHostPrefixDisabled(ctx) {
162		return next.HandleSerialize(ctx, in)
163	}
164
165	req, ok := in.Request.(*smithyhttp.Request)
166	if !ok {
167		return out, metadata, fmt.Errorf("unknown transport type %T", in.Request)
168	}
169
170	req.URL.Host = "messaging-" + req.URL.Host
171
172	return next.HandleSerialize(ctx, in)
173}
174func addEndpointPrefix_opSendChannelMessageMiddleware(stack *middleware.Stack) error {
175	return stack.Serialize.Insert(&endpointPrefix_opSendChannelMessageMiddleware{}, `OperationSerializer`, middleware.After)
176}
177
178type idempotencyToken_initializeOpSendChannelMessage struct {
179	tokenProvider IdempotencyTokenProvider
180}
181
182func (*idempotencyToken_initializeOpSendChannelMessage) ID() string {
183	return "OperationIdempotencyTokenAutoFill"
184}
185
186func (m *idempotencyToken_initializeOpSendChannelMessage) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
187	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
188) {
189	if m.tokenProvider == nil {
190		return next.HandleInitialize(ctx, in)
191	}
192
193	input, ok := in.Parameters.(*SendChannelMessageInput)
194	if !ok {
195		return out, metadata, fmt.Errorf("expected middleware input to be of type *SendChannelMessageInput ")
196	}
197
198	if input.ClientRequestToken == nil {
199		t, err := m.tokenProvider.GetIdempotencyToken()
200		if err != nil {
201			return out, metadata, err
202		}
203		input.ClientRequestToken = &t
204	}
205	return next.HandleInitialize(ctx, in)
206}
207func addIdempotencyToken_opSendChannelMessageMiddleware(stack *middleware.Stack, cfg Options) error {
208	return stack.Initialize.Add(&idempotencyToken_initializeOpSendChannelMessage{tokenProvider: cfg.IdempotencyTokenProvider}, middleware.Before)
209}
210
211func newServiceMetadataMiddleware_opSendChannelMessage(region string) *awsmiddleware.RegisterServiceMetadata {
212	return &awsmiddleware.RegisterServiceMetadata{
213		Region:        region,
214		ServiceID:     ServiceID,
215		SigningName:   "chime",
216		OperationName: "SendChannelMessage",
217	}
218}
219