From 9a017f4037cf43a6b7a81ce0b629478976942613 Mon Sep 17 00:00:00 2001
From: Matheus Macabu <macabu@users.noreply.github.com>
Date: Tue, 19 Oct 2021 02:20:28 +0200
Subject: [PATCH] RTMP: If port is explicity set to 0, use default 1935 (#1754)

---
 trunk/src/kernel/srs_kernel_utility.cpp | 4 ++--
 trunk/src/utest/srs_utest_kernel.cpp    | 8 ++++++++
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/trunk/src/kernel/srs_kernel_utility.cpp b/trunk/src/kernel/srs_kernel_utility.cpp
index a956bb3b6c..8629bde9db 100644
--- a/trunk/src/kernel/srs_kernel_utility.cpp
+++ b/trunk/src/kernel/srs_kernel_utility.cpp
@@ -189,7 +189,7 @@ void srs_parse_hostport(string hostport, string& host, int& port)
     if (hostport.find(":") == pos) {
         host = hostport.substr(0, pos);
         string p = hostport.substr(pos + 1);
-        if (!p.empty()) {
+        if (!p.empty() && p != "0") {
             port = ::atoi(p.c_str());
         }
         return;
@@ -204,7 +204,7 @@ void srs_parse_hostport(string hostport, string& host, int& port)
     // For ipv6, [host]:port.
     host = hostport.substr(1, pos - 1);
     string p = hostport.substr(pos + 2);
-    if (!p.empty()) {
+    if (!p.empty() && p != "0") {
         port = ::atoi(p.c_str());
     }
 }
diff --git a/trunk/src/utest/srs_utest_kernel.cpp b/trunk/src/utest/srs_utest_kernel.cpp
index b3ce712b8e..cef48ea921 100644
--- a/trunk/src/utest/srs_utest_kernel.cpp
+++ b/trunk/src/utest/srs_utest_kernel.cpp
@@ -4570,6 +4570,14 @@ VOID TEST(KernelUtilityTest, CoverTimeUtilityAll)
         srs_parse_hostport("domain.com", host, port);
         EXPECT_STREQ("domain.com", host.c_str());
     }
+
+    if (true) {
+        string host;
+        int port = 1935;
+        srs_parse_hostport("domain.com:0", host, port);
+        EXPECT_EQ(1935, port);
+        EXPECT_STREQ("domain.com", host.c_str());
+    }
     
     if (true) {
         string ep = srs_any_address_for_listener();