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#include <string.h>
#include <assert.h>
#include "http_decoder_inc.h"
char *safe_dup(const char *str, size_t len)
{
if (str == NULL || len == 0) {
return NULL;
}
char *dup = CALLOC(char, len + 1);
memcpy(dup, str, len);
return dup;
}
int strncasecmp_safe(const char *fix_s1, const char *dyn_s2, size_t fix_n1, size_t dyn_n2)
{
if (fix_s1 == NULL || dyn_s2 == NULL) {
return -1;
}
if(fix_n1 != dyn_n2){
return -1;
}
return strncasecmp(fix_s1, dyn_s2, fix_n1);
}
const char *http_message_type_to_string(enum http_message_type type)
{
const char *sname = "unknown_msg_type";
switch (type)
{
case HTTP_MESSAGE_REQ_LINE:
sname = "HTTP_MESSAGE_REQ_LINE";
break;
case HTTP_MESSAGE_REQ_HEADER:
sname = "HTTP_MESSAGE_REQ_HEADER";
break;
case HTTP_MESSAGE_REQ_HEADER_END:
sname = "HTTP_MESSAGE_REQ_HEADER_END";
break;
case HTTP_MESSAGE_REQ_BODY:
sname = "HTTP_MESSAGE_REQ_BODY";
break;
case HTTP_MESSAGE_REQ_BODY_END:
sname = "HTTP_MESSAGE_REQ_BODY_END";
break;
case HTTP_MESSAGE_RES_LINE:
sname = "HTTP_MESSAGE_RES_LINE";
break;
case HTTP_MESSAGE_RES_HEADER:
sname = "HTTP_MESSAGE_RES_HEADER";
break;
case HTTP_MESSAGE_RES_HEADER_END:
sname = "HTTP_MESSAGE_RES_HEADER_END";
break;
case HTTP_MESSAGE_RES_BODY:
sname = "HTTP_MESSAGE_RES_BODY";
break;
case HTTP_MESSAGE_RES_BODY_END:
sname = "HTTP_MESSAGE_RES_BODY_END";
break;
case HTTP_TRANSACTION_NEW:
sname = "HTTP_TRANSACTION_NEW";
break;
case HTTP_TRANSACTION_FREE:
sname = "HTTP_TRANSACTION_FREE";
break;
default:
break;
}
return sname;
}
int http_message_type_is_req(struct session *sess, enum http_message_type msg_type)
{
int is_req_msg = 0;
switch(msg_type){
case HTTP_MESSAGE_REQ_LINE:
case HTTP_MESSAGE_REQ_HEADER:
case HTTP_MESSAGE_REQ_HEADER_END:
case HTTP_MESSAGE_REQ_BODY:
case HTTP_MESSAGE_REQ_BODY_END:
is_req_msg = 1;
break;
case HTTP_MESSAGE_RES_LINE:
case HTTP_MESSAGE_RES_HEADER:
case HTTP_MESSAGE_RES_HEADER_END:
case HTTP_MESSAGE_RES_BODY:
case HTTP_MESSAGE_RES_BODY_END:
is_req_msg = 0;
break;
case HTTP_TRANSACTION_NEW:
case HTTP_TRANSACTION_FREE:
{
int cur_dir = packet_get_direction(session_get0_current_packet(sess));
if(PACKET_DIRECTION_C2S == cur_dir){
is_req_msg = 1;
}else{
is_req_msg = 0;
}
}
break;
default:
assert(0);
fprintf(stderr, "unknow message type:%d\n", (int)msg_type);
break;
}
return is_req_msg;
}
int http_event_is_req(enum http_event event)
{
switch(event){
case HTTP_EVENT_REQ_INIT:
case HTTP_EVENT_REQ_LINE:
case HTTP_EVENT_REQ_HDR:
case HTTP_EVENT_REQ_HDR_END:
case HTTP_EVENT_REQ_BODY_BEGIN:
case HTTP_EVENT_REQ_BODY_DATA:
case HTTP_EVENT_REQ_BODY_END:
case HTTP_EVENT_REQ_END:
return 1;
break;
case HTTP_EVENT_RES_INIT:
case HTTP_EVENT_RES_LINE:
case HTTP_EVENT_RES_HDR:
case HTTP_EVENT_RES_HDR_END:
case HTTP_EVENT_RES_BODY_BEGIN:
case HTTP_EVENT_RES_BODY_DATA:
case HTTP_EVENT_RES_BODY_END:
case HTTP_EVENT_RES_END:
return 0;
break;
default:
assert(0);
fprintf(stderr, "unknow event type:%d\n", (int)event);
break;
}
return -1;
}
int stellar_session_mq_get_topic_id_reliable(struct stellar *st, const char *topic_name, session_msg_free_cb_func *msg_free_cb, void *msg_free_arg)
{
int topic_id = stellar_session_mq_get_topic_id(st, topic_name);
if(topic_id < 0){
topic_id = stellar_session_mq_create_topic(st, topic_name, msg_free_cb, msg_free_arg);
}
return topic_id;
}
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