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Require 16kb/sec HTTP upload throughput or drop the uploader

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This commit is contained in:
Alex Hultman
2022-09-25 15:48:00 +02:00
parent 021dfe1937
commit c77cae4635
3 changed files with 15 additions and 1 deletions
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src/HttpContext.h
+9 -1
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@@ -43,6 +43,9 @@ private:
/* Maximum delay allowed until an HTTP connection is terminated due to outstanding request or rejected data (slow loris protection) */
static const int HTTP_IDLE_TIMEOUT_S = 10;
/* Minimum allowed receive throughput per second (clients uploading less than 16kB/sec get dropped) */
static const int HTTP_RECEIVE_THROUGHPUT_BYTES = 16 * 1024;
us_socket_context_t *getSocketContext() {
return (us_socket_context_t *) this;
}
@@ -205,7 +208,12 @@ private:
us_socket_timeout(SSL, (struct us_socket_t *) user, 0);
} else {
/* We still have some more data coming in later, so reset timeout */
us_socket_timeout(SSL, (struct us_socket_t *) user, HTTP_IDLE_TIMEOUT_S);
/* Only reset timeout if we got enough bytes (16kb/sec) since last time we reset here */
httpResponseData->received_bytes_per_timeout += (unsigned int) data.length();
if (httpResponseData->received_bytes_per_timeout >= HTTP_RECEIVE_THROUGHPUT_BYTES * HTTP_IDLE_TIMEOUT_S) {
us_socket_timeout(SSL, (struct us_socket_t *) user, HTTP_IDLE_TIMEOUT_S);
httpResponseData->received_bytes_per_timeout = 0;
}
}
/* We might respond in the handler, so do not change timeout after this */