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整理webrtc c接口

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This commit is contained in:
xiongziliang
2022-10-06 12:33:48 +08:00
parent 426d76f05c
commit a916760ac3
10 changed files with 146 additions and 345 deletions
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84
api/tests/server.c
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@@ -122,6 +122,72 @@ void API_CALL on_mk_media_no_reader(const mk_media_source sender) {
mk_media_source_get_stream(sender));
}
//按照json转义规则转义webrtc answer sdp
static char *escape_string(const char *ptr){
char *escaped = malloc(2 * strlen(ptr));
char *ptr_escaped = escaped;
while (1) {
switch (*ptr) {
case '\r': {
*(ptr_escaped++) = '\\';
*(ptr_escaped++) = 'r';
break;
}
case '\n': {
*(ptr_escaped++) = '\\';
*(ptr_escaped++) = 'n';
break;
}
case '\t': {
*(ptr_escaped++) = '\\';
*(ptr_escaped++) = 't';
break;
}
default: {
*(ptr_escaped++) = *ptr;
if (!*ptr) {
return escaped;
}
break;
}
}
++ptr;
}
}
static void on_mk_webrtc_get_answer_sdp_func(void *user_data, const char *answer, const char *err) {
const char *response_header[] = { "Content-Type", "application/json", "Access-Control-Allow-Origin", "*" , NULL};
if (answer) {
answer = escape_string(answer);
}
size_t len = answer ? 2 * strlen(answer) : 1024;
char *response_content = (char *)malloc(len);
if (answer) {
snprintf(response_content, len,
"{"
"\"sdp\":\"%s\","
"\"type\":\"answer\","
"\"code\":0"
"}",
answer);
} else {
snprintf(response_content, len,
"{"
"\"msg\":\"%s\","
"\"code\":-1"
"}",
err);
}
mk_http_response_invoker_do_string(user_data, 200, response_header, response_content);
mk_http_response_invoker_clone_release(user_data);
free(response_content);
if (answer) {
free(answer);
}
}
/**
* 收到http api请求广播(包括GET/POST)
* @param parser http请求内容对象
@@ -156,7 +222,7 @@ void API_CALL on_mk_http_request(const mk_parser parser,
*consumed = 1;
//拦截api: /api/test
if(strcmp(url,"/api/test") == 0) {
if (strcmp(url, "/api/test") == 0) {
const char *response_header[] = { "Content-Type", "text/html", NULL };
const char *content = "<html>"
"<head>"
@@ -171,12 +237,16 @@ void API_CALL on_mk_http_request(const mk_parser parser,
mk_http_body body = mk_http_body_from_string(content, 0);
mk_http_response_invoker_do(invoker, 200, response_header, body);
mk_http_body_release(body);
}
//拦截api: /index/api/webrtc
else if(strcmp(url,"/index/api/webrtc") == 0){
mk_webrtc_http_response_invoker_do(invoker,parser,sender);
}
else{
} else if (strcmp(url, "/index/api/webrtc") == 0) {
//拦截api: /index/api/webrtc
char rtc_url[1024];
snprintf(rtc_url, sizeof(rtc_url), "rtc://%s/%s/%s?%s", mk_parser_get_header(parser, "Host"),
mk_parser_get_url_param(parser, "app"), mk_parser_get_url_param(parser, "stream"),
mk_parser_get_url_params(parser));
mk_webrtc_get_answer_sdp(mk_http_response_invoker_clone(invoker), on_mk_webrtc_get_answer_sdp_func,
mk_parser_get_url_param(parser, "type"), mk_parser_get_content(parser, NULL), rtc_url);
} else {
*consumed = 0;
return;
}