diff --git a/src/httpserver.h b/src/httpserver.h
--- a/src/httpserver.h
+++ b/src/httpserver.h
@@ -84,19 +84,19 @@
     enum RequestMethod { UNKNOWN, GET, POST, HEAD, PUT, OPTIONS };
 
     /** Get requested URI */
-    std::string GetURI();
+    std::string GetURI() const;
 
     /** Get CService (address:ip) for the origin of the http request */
-    CService GetPeer();
+    CService GetPeer() const;
 
     /** Get request method */
-    RequestMethod GetRequestMethod();
+    RequestMethod GetRequestMethod() const;
 
     /**
      * Get the request header specified by hdr, or an empty string.
      * Return a pair (isPresent,string).
      */
-    std::pair<bool, std::string> GetHeader(const std::string &hdr);
+    std::pair<bool, std::string> GetHeader(const std::string &hdr) const;
 
     /**
      * Read request body.
diff --git a/src/httpserver.cpp b/src/httpserver.cpp
--- a/src/httpserver.cpp
+++ b/src/httpserver.cpp
@@ -565,7 +565,8 @@
     // evhttpd cleans up the request, as long as a reply was sent.
 }
 
-std::pair<bool, std::string> HTTPRequest::GetHeader(const std::string &hdr) {
+std::pair<bool, std::string>
+HTTPRequest::GetHeader(const std::string &hdr) const {
     const struct evkeyvalq *headers = evhttp_request_get_input_headers(req);
     assert(headers);
     const char *val = evhttp_find_header(headers, hdr.c_str());
@@ -640,7 +641,7 @@
     req = nullptr;
 }
 
-CService HTTPRequest::GetPeer() {
+CService HTTPRequest::GetPeer() const {
     evhttp_connection *con = evhttp_request_get_connection(req);
     CService peer;
     if (con) {
@@ -653,11 +654,11 @@
     return peer;
 }
 
-std::string HTTPRequest::GetURI() {
+std::string HTTPRequest::GetURI() const {
     return evhttp_request_get_uri(req);
 }
 
-HTTPRequest::RequestMethod HTTPRequest::GetRequestMethod() {
+HTTPRequest::RequestMethod HTTPRequest::GetRequestMethod() const {
     switch (evhttp_request_get_command(req)) {
         case EVHTTP_REQ_GET:
             return GET;