1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package chimesdkmessaging
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/chimesdkmessaging/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, c.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 AppInstanceUserArn of the user that makes the API call.
43	//
44	// This member is required.
45	ChimeBearer *string
46
47	// The Idempotency token for each client request.
48	//
49	// This member is required.
50	ClientRequestToken *string
51
52	// The content of the message.
53	//
54	// This member is required.
55	Content *string
56
57	// Boolean that controls whether the message is persisted on the back end.
58	// Required.
59	//
60	// This member is required.
61	Persistence types.ChannelMessagePersistenceType
62
63	// The type of message, STANDARD or CONTROL.
64	//
65	// This member is required.
66	Type types.ChannelMessageType
67
68	// The optional metadata for each message.
69	Metadata *string
70
71	noSmithyDocumentSerde
72}
73
74type SendChannelMessageOutput struct {
75
76	// The ARN of the channel.
77	ChannelArn *string
78
79	// The ID string assigned to each message.
80	MessageId *string
81
82	// Metadata pertaining to the operation's result.
83	ResultMetadata middleware.Metadata
84
85	noSmithyDocumentSerde
86}
87
88func (c *Client) addOperationSendChannelMessageMiddlewares(stack *middleware.Stack, options Options) (err error) {
89	err = stack.Serialize.Add(&awsRestjson1_serializeOpSendChannelMessage{}, middleware.After)
90	if err != nil {
91		return err
92	}
93	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpSendChannelMessage{}, middleware.After)
94	if err != nil {
95		return err
96	}
97	if err = addSetLoggerMiddleware(stack, options); err != nil {
98		return err
99	}
100	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
101		return err
102	}
103	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
104		return err
105	}
106	if err = addResolveEndpointMiddleware(stack, options); err != nil {
107		return err
108	}
109	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
110		return err
111	}
112	if err = addRetryMiddlewares(stack, options); err != nil {
113		return err
114	}
115	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
116		return err
117	}
118	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
119		return err
120	}
121	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
122		return err
123	}
124	if err = addClientUserAgent(stack); err != nil {
125		return err
126	}
127	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
128		return err
129	}
130	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
131		return err
132	}
133	if err = addIdempotencyToken_opSendChannelMessageMiddleware(stack, options); err != nil {
134		return err
135	}
136	if err = addOpSendChannelMessageValidationMiddleware(stack); err != nil {
137		return err
138	}
139	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opSendChannelMessage(options.Region), middleware.Before); err != nil {
140		return err
141	}
142	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
143		return err
144	}
145	if err = addResponseErrorMiddleware(stack); err != nil {
146		return err
147	}
148	if err = addRequestResponseLogging(stack, options); err != nil {
149		return err
150	}
151	return nil
152}
153
154type idempotencyToken_initializeOpSendChannelMessage struct {
155	tokenProvider IdempotencyTokenProvider
156}
157
158func (*idempotencyToken_initializeOpSendChannelMessage) ID() string {
159	return "OperationIdempotencyTokenAutoFill"
160}
161
162func (m *idempotencyToken_initializeOpSendChannelMessage) HandleInitialize(ctx context.Context, in middleware.InitializeInput, next middleware.InitializeHandler) (
163	out middleware.InitializeOutput, metadata middleware.Metadata, err error,
164) {
165	if m.tokenProvider == nil {
166		return next.HandleInitialize(ctx, in)
167	}
168
169	input, ok := in.Parameters.(*SendChannelMessageInput)
170	if !ok {
171		return out, metadata, fmt.Errorf("expected middleware input to be of type *SendChannelMessageInput ")
172	}
173
174	if input.ClientRequestToken == nil {
175		t, err := m.tokenProvider.GetIdempotencyToken()
176		if err != nil {
177			return out, metadata, err
178		}
179		input.ClientRequestToken = &t
180	}
181	return next.HandleInitialize(ctx, in)
182}
183func addIdempotencyToken_opSendChannelMessageMiddleware(stack *middleware.Stack, cfg Options) error {
184	return stack.Initialize.Add(&idempotencyToken_initializeOpSendChannelMessage{tokenProvider: cfg.IdempotencyTokenProvider}, middleware.Before)
185}
186
187func newServiceMetadataMiddleware_opSendChannelMessage(region string) *awsmiddleware.RegisterServiceMetadata {
188	return &awsmiddleware.RegisterServiceMetadata{
189		Region:        region,
190		ServiceID:     ServiceID,
191		SigningName:   "chime",
192		OperationName: "SendChannelMessage",
193	}
194}
195