optimized

Author: leleliu008

.github/workflows/alpinelinux.yml

@@ -2,9 +2,9 @@ name: alpinelinux
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   alpinelinux:

.github/workflows/archlinux.yml

@@ -2,9 +2,9 @@ name: archlinux
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   archlinux:

.github/workflows/centos.yml

@@ -2,9 +2,9 @@ name: CentOS Linux
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   centos8:

.github/workflows/codacy-analysis.yml

@@ -2,9 +2,9 @@ name: codacy-analysis
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   codacy-analysis:

.github/workflows/debian.yml

@@ -2,9 +2,9 @@ name: Debian GNU/Linux
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   test:

.github/workflows/fedora.yml

@@ -2,9 +2,9 @@ name: Fedora
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   test:

.github/workflows/freebsd.yml

@@ -2,9 +2,9 @@ name: FreeBSD
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   freebsd:

.github/workflows/gentoo.yml

@@ -2,9 +2,9 @@ name: gentoo
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   gentoo:

.github/workflows/linuxmint.yml

@@ -2,9 +2,9 @@ name: LinuxMint
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   test:

.github/workflows/macos.yml

@@ -2,9 +2,9 @@ name: macos
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
 

.github/workflows/manjaro.yml

@@ -2,9 +2,9 @@ name: Manjaro Linux
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   test:

.github/workflows/netbsd.yml

@@ -2,9 +2,9 @@ name: NetBSD
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   netbsd:

.github/workflows/openbsd.yml

@@ -2,9 +2,9 @@ name: OpenBSD
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   openbsd:

.github/workflows/opensuse.yml

@@ -2,9 +2,9 @@ name: openSUSE
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   opensuse:

.github/workflows/ppkg.yml

@@ -2,9 +2,9 @@ name: ppkg
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   ppkg:

.github/workflows/publish.yml

@@ -14,7 +14,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
         with:
-          ref: 0.15.3
+          ref: 0.15.4
 
       - id:  check-if-has-new-commit
         run: |

.github/workflows/ubuntu.yml

@@ -2,9 +2,9 @@ name: ubuntu
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   vcpkg:

.github/workflows/valgrind.yml

@@ -2,9 +2,9 @@ name: valgrind
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   valgrind:

.github/workflows/voidlinux.yml

@@ -2,9 +2,9 @@ name: voidlinux
 
 on:
   push:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
   pull_request:
-    branches: [ 0.15.3 ]
+    branches: [ 0.15.4 ]
 
 jobs:
   voidlinux:

CMakeLists.txt

@@ -2,10 +2,10 @@ cmake_minimum_required(VERSION 3.0)
 
 project(uppm C)
 
-set(PROJECT_VERSION       0.15.3)
+set(PROJECT_VERSION       0.15.4)
 set(PROJECT_VERSION_MAJOR 0)
 set(PROJECT_VERSION_MINOR 15)
-set(PROJECT_VERSION_PATCH 3)
+set(PROJECT_VERSION_PATCH 4)
 
 set(CMAKE_C_STANDARD 99)
 set(CMAKE_C_STANDARD_REQUIRED ON)

src/core/http.c

@@ -56,6 +56,8 @@ int http_fetch_to_stream(const char * url, FILE * outputFile, bool verbose, bool
     //curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 1L);
     //curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 2L);
 
+    ///////////////////////////////////////////////////////////////////////////////////
+
     // https://www.openssl.org/docs/man1.1.1/man3/SSL_CTX_set_default_verify_paths.html
     const char * const SSL_CERT_FILE = getenv("SSL_CERT_FILE");
 
@@ -64,13 +66,26 @@ int http_fetch_to_stream(const char * url, FILE * outputFile, bool verbose, bool
         curl_easy_setopt(curl, CURLOPT_CAINFO, SSL_CERT_FILE);
     }
 
+    ///////////////////////////////////////////////////////////////////////////////////
+
     const char * const SSL_CERT_DIR = getenv("SSL_CERT_DIR");
 
     if ((SSL_CERT_DIR != NULL) && (SSL_CERT_DIR[0] != '\0')) {
         // https://curl.se/libcurl/c/CURLOPT_CAPATH.html
         curl_easy_setopt(curl, CURLOPT_CAPATH, SSL_CERT_DIR);
     }
 
+    ///////////////////////////////////////////////////////////////////////////////////
+
+    const char * const DNS_SERVERS = getenv("CURLOPT_DNS_SERVERS");
+
+    if ((DNS_SERVERS != NULL) && (DNS_SERVERS[0] != '\0')) {
+        // https://curl.se/libcurl/c/CURLOPT_DNS_SERVERS.html
+        curl_easy_setopt(curl, CURLOPT_DNS_SERVERS, DNS_SERVERS);
+    }
+
+    ///////////////////////////////////////////////////////////////////////////////////
+
     char     userAgent[50];
     snprintf(userAgent, 50, "User-Agent: libcurl-%s", LIBCURL_VERSION);