Properly check content type. Should fix #450

nerzhulart · kpavlov · commit 52300c3ea856 · 2025-12-08T14:20:53.000+02:00
diff --git a/kotlin-sdk-server/src/commonMain/kotlin/io/modelcontextprotocol/kotlin/sdk/server/SSEServerTransport.kt b/kotlin-sdk-server/src/commonMain/kotlin/io/modelcontextprotocol/kotlin/sdk/server/SSEServerTransport.kt
@@ -80,7 +80,7 @@ public class SseServerTransport(private val endpoint: String, private val sessio
 
         val body = try {
             val ct = call.request.contentType()
-            if (ct != ContentType.Application.Json) {
+            if (!ct.match(ContentType.Application.Json)) {
                 error("Unsupported content-type: $ct")
             }
 

Original file line number	Diff line number	Diff line change
`@@ -80,7 +80,7 @@ public class SseServerTransport(private val endpoint: String, private val sessio`
`80`	`80`
`81`	`81`	`val body = try {`
`82`	`82`	`val ct = call.request.contentType()`
`83`		`- if (ct != ContentType.Application.Json) {`
	`83`	`+ if (!ct.match(ContentType.Application.Json)) {`
`84`	`84`	`error("Unsupported content-type: $ct")`
`85`	`85`	`}`
`86`	`86`