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