first commit

2024-12-15 20:42:32 +08:00
commit 986b2fca12
586 changed files with 154149 additions and 0 deletions
--- a/GB28181Device/sip/sip_trans.h
+++ b/GB28181Device/sip/sip_trans.h
@@ -0,0 +1,91 @@
+/***************************************************************************************
+ *
+ *  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+ *
+ *  By downloading, copying, installing or using the software you agree to this license.
+ *  If you do not agree to this license, do not download, install, 
+ *  copy or use the software.
+ *
+ *  Copyright (C) 2014-2022, Happytimesoft Corporation, all rights reserved.
+ *
+ *  Redistribution and use in binary forms, with or without modification, are permitted.
+ *
+ *  Unless required by applicable law or agreed to in writing, software distributed 
+ *  under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+ *  CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
+ *  language governing permissions and limitations under the License.
+ *
+****************************************************************************************/
+
+#ifndef SIP_TRANS_H
+#define SIP_TRANS_H
+
+#include "sip_inc.h"
+#include "ihash.h"
+
+typedef struct sip_trans_node
+{
+	int				state;					//  Transaction status: 0-not initialized, 1-message has been sent, 
+	                                        //      2-response has been received, 4-failed to send/no response when timeout 
+
+	SIP_MT			mt;						//  message type
+
+	void *			tx_msg;					//  Messages sent and retransmitted 
+	char			from[64];
+	char			to[64];
+	char			callid[128];
+	uint32	        seq;					// message seq
+
+	char			hash_key[128];			// callid + from + to +seq
+
+	uint32	        last_tx_time;			// Last sending time (seconds of system startup) 
+	uint32	        state_timer_interval;	// Timer interval 
+	uint32	        state_retx_count;		// Timer retransmission count 
+	uint32	        state_retx_max_times;	// Maximum number of timer retransmissions 
+
+	void *			p_wait_sig;				// Waiting process/thread signal 
+
+	int				rly_status;				// 200,404,...
+	char			rly_ctx_type[64];		// Content-Type: text/plain...
+	char *			rly_ctx_text;
+	int				rly_len;
+} STRANSN;
+
+typedef struct sip_trans_class
+{
+	uint32	        trans_num;
+
+	IHASHCTX *		trans_hash;				// Transaction node HASH 
+	PPSN_CTX *		trans_fl;				// Transaction node free list 
+	PPSN_CTX *		trans_ul;				// Transaction node in use list 
+} STRANS;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+STRANSN *   sip_trans_get_idle(STRANS * thiz, BOOL b_sig);
+BOOL        sip_trans_set_msg(STRANSN * p_trans, void * p_msg);
+void        sip_trans_set_idle(STRANS * thiz, STRANSN * p_trans);
+void        sip_trans_free_used(STRANS * thiz, STRANSN * p_trans);
+STRANSN *   sip_trans_lookup_start(STRANS * thiz);
+STRANSN *   sip_trans_lookup_next(STRANS * thiz, STRANSN * p_trans);
+void        sip_trans_lookup_stop(STRANS * thiz);
+uint32      sip_trans_get_index(STRANS * thiz, STRANSN * p_trans);
+STRANSN *   sip_trans_get_by_index(STRANS * thiz, uint32 index);
+void        sip_trans_hash_add(STRANS * thiz, STRANSN * p_trans);
+void        sip_trans_hash_del(STRANS * thiz, STRANSN * p_trans);
+STRANSN *   sip_trans_hash_find(STRANS * thiz, const char * hash_key);
+void        sip_trans_timer(STRANS * thiz, uint32 cur_t);
+STRANSN *   sip_trans_rly_find(STRANS * thiz, const char * callid, const char * from, const char * to, uint32 seq);
+int         sip_trans_wait(STRANSN * p_trans, int ms);
+void        sip_trans_init(STRANS * thiz, int num);
+void        sip_trans_uninit(STRANS * thiz);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+