fix the on_hls.ts_url bug.

@@ -557,6 +557,12 @@ int SrsHlsMuxer::segment_open(int64_t segment_start_dts)
     current->uri += hls_entry_prefix;
     if (!hls_entry_prefix.empty() && !srs_string_ends_with(hls_entry_prefix, "/")) {
         current->uri += "/";
+        
+        // add the http dir to uri.
+        string http_dir = srs_path_dirname(m3u8_url);
+        if (!http_dir.empty()) {
+            current->uri += http_dir + "/";
+        }
     }
     current->uri += ts_url;
     

@@ -38,6 +38,7 @@ using namespace std;
 #include <srs_app_config.hpp>
 #include <srs_kernel_utility.hpp>
 #include <srs_app_http_conn.hpp>
+#include <srs_app_utility.hpp>
 
 #define SRS_HTTP_RESPONSE_OK    SRS_XSTR(ERROR_SUCCESS)
 
@@ -300,6 +301,12 @@ int SrsHttpHooks::on_hls(int cid, string url, SrsRequest* req, string file, stri
     int client_id = cid;
     std::string cwd = _srs_config->cwd();
     
+    // the ts_url is under the same dir of m3u8_url.
+    string prefix = srs_path_dirname(m3u8_url);
+    if (!prefix.empty() && !srs_string_is_http(ts_url)) {
+        ts_url = prefix + "/" + ts_url;
+    }
+    
     std::stringstream ss;
     ss << SRS_JOBJECT_START
         << SRS_JFIELD_STR("action", "on_hls") << SRS_JFIELD_CONT
@@ -341,7 +348,7 @@ int SrsHttpHooks::on_hls_notify(int cid, std::string url, SrsRequest* req, std::
     int client_id = cid;
     std::string cwd = _srs_config->cwd();
     
-    if (srs_string_starts_with(ts_url, "http://") || srs_string_starts_with(ts_url, "https://")) {
+    if (srs_string_is_http(ts_url)) {
         url = ts_url;
     }
     

@@ -29,6 +29,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <arpa/inet.h>
 #include <signal.h>
 #include <sys/wait.h>
+#include <math.h>
 
 #ifdef SRS_OSX
 #include <sys/sysctl.h>
@@ -45,6 +46,7 @@ using namespace std;
 #include <srs_protocol_kbps.hpp>
 #include <srs_protocol_json.hpp>
 #include <srs_kernel_stream.hpp>
+#include <srs_kernel_utility.hpp>
 
 // the longest time to wait for a process to quit.
 #define SRS_PROCESS_QUIT_TIMEOUT_MS 1000
@@ -1349,6 +1351,27 @@ string srs_get_peer_ip(int fd)
     return ip;
 }
 
+bool srs_string_is_http(string url)
+{
+    return srs_string_starts_with(url, "http://", "https://");
+}
+
+bool srs_is_digit_number(const string& str)
+{
+    if (str.empty()) {
+        return false;
+    }
+    
+    int v = ::atoi(str.c_str());
+    int powv = (int)pow(10, str.length() - 1);
+    return  v / powv >= 1 && v / powv <= 9;
+}
+
+bool srs_is_boolean(const string& str)
+{
+    return str == "true" || str == "false";
+}
+
 void srs_api_dump_summaries(std::stringstream& ss)
 {
     SrsRusage* r = srs_get_system_rusage();

@@ -668,6 +668,21 @@ extern int srs_get_local_port(int fd);
 // where peer ip is the client public ip which connected to server.
 extern std::string srs_get_peer_ip(int fd);
 
+// whether the url is starts with http:// or https://
+extern bool srs_string_is_http(std::string url);
+
+// whether string is digit number
+//      is_digit("1234567890")  === true
+//      is_digit("0123456789")  === false
+//      is_digit("1234567890a") === false
+//      is_digit("a1234567890") === false
+extern bool srs_is_digit_number(const std::string& str);
+// whether string is boolean
+//      is_bool("true") == true
+//      is_bool("false") == true
+//      otherwise, false.
+extern bool srs_is_boolean(const std::string& str);
+
 // dump summaries for /api/v1/summaries.
 extern void srs_api_dump_summaries(std::stringstream& ss);
 

@@ -279,6 +279,11 @@ bool srs_string_starts_with(string str, string flag)
     return str.find(flag) == 0;
 }
 
+bool srs_string_starts_with(string str, string flag0, string flag1)
+{
+    return srs_string_starts_with(str, flag0) || srs_string_starts_with(str, flag1);
+}
+
 bool srs_string_contains(string str, string flag)
 {
     return str.find(flag) != string::npos;

@@ -67,6 +67,7 @@ extern std::string srs_string_remove(std::string str, std::string remove_chars);
 extern bool srs_string_ends_with(std::string str, std::string flag);
 // whether string starts with
 extern bool srs_string_starts_with(std::string str, std::string flag);
+extern bool srs_string_starts_with(std::string str, std::string flag0, std::string flag1);
 // whether string contains with
 extern bool srs_string_contains(std::string str, std::string flag);
 

@@ -459,7 +459,7 @@ int SrsIngestSrsInput::parseM3u8(SrsHttpUri* url, double& td, double& duration)
             std::string m3u8_url = body.substr(0, pos);
             body = body.substr(pos + 1);
             
-            if (!srs_string_starts_with(m3u8_url, "http://")) {
+            if (!srs_string_is_http(m3u8_url)) {
                 m3u8_url = srs_path_dirname(url->get_url()) + "/" + m3u8_url;
             }
             srs_trace("parse sub m3u8, url=%s", m3u8_url.c_str());
@@ -593,7 +593,7 @@ int SrsIngestSrsInput::SrsTsPiece::fetch(string m3u8)
     SrsHttpClient client;
     
     std::string ts_url = url;
-    if (!srs_string_starts_with(ts_url, "http://")) {
+    if (!srs_string_is_http(ts_url)) {
         ts_url = srs_path_dirname(m3u8) + "/" + url;
     }