From 9a6debb0c6e4576d60647b4b566eae86868c3b93 Mon Sep 17 00:00:00 2001
From: 0x501D <mail@void.so>
Date: Mon, 17 Aug 2020 13:49:22 +0300
Subject: [PATCH] core: add error 404 handling

---
 libicap.h     | 1 +
 src/ic_core.c | 3 +++
 src/ic_err.h  | 1 +
 3 files changed, 5 insertions(+)

diff --git a/libicap.h b/libicap.h
index dc9de91..8e2c58d 100644
--- a/libicap.h
+++ b/libicap.h
@@ -11,6 +11,7 @@ extern "C" {
 #define IC_CODE_OK          200
 #define IC_CODE_NO_CONTENT  204
 #define IC_CODE_BAD_REQUEST 400
+#define IC_CODE_NOT_FOUND   404
 #define IC_CODE_REQ_TIMEOUT 408
 
 typedef struct ic_query {
diff --git a/src/ic_core.c b/src/ic_core.c
index ad69358..bc528c0 100644
--- a/src/ic_core.c
+++ b/src/ic_core.c
@@ -141,6 +141,7 @@ IC_EXPORT const char *ic_err_msg[] = {
     "Bad request",
     "Cannot get methods list from server response",
     "Connection to ICAP service is closed",
+    "ICAP service not found",
     "Request timeout"
 };
 
@@ -1580,6 +1581,8 @@ static int ic_read_from_service(ic_query_int_t *q)
         rc = 2;
     } else if (q->srv.rc == IC_CODE_REQ_TIMEOUT) {
         return -IC_ERR_REQ_TIMEOUT;
+    } else if (q->srv.rc == IC_CODE_NOT_FOUND) {
+        return -IC_ERR_NOT_FOUND;
     }
 
     if (q->srv.null_body) {
diff --git a/src/ic_err.h b/src/ic_err.h
index a668d40..ca246b6 100644
--- a/src/ic_err.h
+++ b/src/ic_err.h
@@ -30,6 +30,7 @@ enum {
     IC_ERR_METHODS_NOT_FOUND,
     IC_ERR_CONN_CLOSED,
     IC_ERR_REQ_TIMEOUT,
+    IC_ERR_NOT_FOUND,
     IC_ERR_COUNT
 };