static ngx_chain_t *
ngx_rtmp_notify_create_request(ngx_rtmp_session_t *s, ngx_pool_t *pool,
ngx_uint_t url_idx, ngx_chain_t *args)
{
ngx_rtmp_notify_app_conf_t *nacf;
ngx_chain_t *al, *bl, *cl;
ngx_url_t *url;
nacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_notify_module);
url = nacf->url[url_idx];
al = ngx_rtmp_netcall_http_format_session(s, pool);
if (al == NULL) {
return NULL;
}
al->next = args;
bl = NULL;
if (nacf->method == NGX_RTMP_NETCALL_HTTP_POST) {
cl = al;
al = bl;
bl = cl;
}
return ngx_rtmp_netcall_http_format_request(nacf->method, &url->host,
&url->uri, al, bl, pool,
&ngx_rtmp_notify_urlencoded);
}
static ngx_chain_t *
ngx_rtmp_notify_disconnect_create(ngx_rtmp_session_t *s, void *arg,
ngx_pool_t *pool)
{
ngx_rtmp_notify_srv_conf_t *nscf;
ngx_url_t *url;
ngx_chain_t *al, *bl, *pl;
ngx_buf_t *b;
nscf = ngx_rtmp_get_module_srv_conf(s, ngx_rtmp_notify_module);
pl = ngx_alloc_chain_link(pool);
if (pl == NULL) {
return NULL;
}
b = ngx_create_temp_buf(pool,
sizeof("&call=disconnect") +
sizeof("&app=") + s->app.len * 3 +
1 + s->args.len);
if (b == NULL) {
return NULL;
}
pl->buf = b;
pl->next = NULL;
b->last = ngx_cpymem(b->last, (u_char*) "&call=disconnect",
sizeof("&call=disconnect") - 1);
b->last = ngx_cpymem(b->last, (u_char*) "&app=", sizeof("&app=") - 1);
b->last = (u_char*) ngx_escape_uri(b->last, s->app.data, s->app.len,
NGX_ESCAPE_ARGS);
if (s->args.len) {
*b->last++ = '&';
b->last = (u_char *) ngx_cpymem(b->last, s->args.data, s->args.len);
}
url = nscf->url[NGX_RTMP_NOTIFY_DISCONNECT];
al = ngx_rtmp_netcall_http_format_session(s, pool);
if (al == NULL) {
return NULL;
}
al->next = pl;
bl = NULL;
if (nscf->method == NGX_RTMP_NETCALL_HTTP_POST) {
bl = al;
al = NULL;
}
return ngx_rtmp_netcall_http_format_request(nscf->method, &url->host,
&url->uri, al, bl, pool,
&ngx_rtmp_notify_urlencoded);
}
static ngx_chain_t *
ngx_rtmp_play_remote_create(ngx_rtmp_session_t *s, void *arg, ngx_pool_t *pool)
{
ngx_rtmp_play_t *v = arg;
ngx_rtmp_play_ctx_t *ctx;
ngx_rtmp_play_entry_t *pe;
ngx_str_t *addr_text, uri;
u_char *p, *name;
size_t args_len, name_len, len;
static ngx_str_t text_plain = ngx_string("text/plain");
ctx = ngx_rtmp_get_module_ctx(s, ngx_rtmp_play_module);
pe = ngx_rtmp_play_get_current_entry(s);
name = v->name + ctx->pfx_size;
name_len = ngx_strlen(name);
args_len = ngx_strlen(v->args);
addr_text = &s->connection->addr_text;
len = pe->url->uri.len + 1 +
name_len + ctx->sfx.len +
sizeof("?addr=") + addr_text->len * 3 +
1 + args_len;
uri.data = ngx_palloc(pool, len);
if (uri.data == NULL) {
return NULL;
}
p = uri.data;
p = ngx_cpymem(p, pe->url->uri.data, pe->url->uri.len);
if (p == uri.data || p[-1] != '/') {
*p++ = '/';
}
p = ngx_cpymem(p, name, name_len);
p = ngx_cpymem(p, ctx->sfx.data, ctx->sfx.len);
p = ngx_cpymem(p, (u_char*)"?addr=", sizeof("&addr=") -1);
p = (u_char*)ngx_escape_uri(p, addr_text->data, addr_text->len,
NGX_ESCAPE_ARGS);
if (args_len) {
*p++ = '&';
p = (u_char *) ngx_cpymem(p, v->args, args_len);
}
uri.len = p - uri.data;
return ngx_rtmp_netcall_http_format_request(NGX_RTMP_NETCALL_HTTP_GET,
&pe->url->host, &uri,
NULL, NULL, pool, &text_plain);
}
static ngx_chain_t *
ngx_rtmp_notify_connect_create(ngx_rtmp_session_t *s, void *arg,
ngx_pool_t *pool)
{
ngx_rtmp_connect_t *v = arg;
ngx_rtmp_notify_srv_conf_t *nscf;
ngx_url_t *url;
ngx_chain_t *al, *bl;
ngx_buf_t *b;
ngx_str_t *addr_text;
size_t app_len, args_len, flashver_len,
swf_url_len, tc_url_len, page_url_len;
nscf = ngx_rtmp_get_module_srv_conf(s, ngx_rtmp_notify_module);
al = ngx_alloc_chain_link(pool);
if (al == NULL) {
return NULL;
}
/* these values are still missing in session
* so we have to construct the request from
* connection struct */
app_len = ngx_strlen(v->app);
args_len = ngx_strlen(v->args);
flashver_len = ngx_strlen(v->flashver);
swf_url_len = ngx_strlen(v->swf_url);
tc_url_len = ngx_strlen(v->tc_url);
page_url_len = ngx_strlen(v->page_url);
addr_text = &s->connection->addr_text;
b = ngx_create_temp_buf(pool,
sizeof("call=connect") - 1 +
sizeof("&app=") - 1 + app_len * 3 +
sizeof("&flashver=") - 1 + flashver_len * 3 +
sizeof("&swfurl=") - 1 + swf_url_len * 3 +
sizeof("&tcurl=") - 1 + tc_url_len * 3 +
sizeof("&pageurl=") - 1 + page_url_len * 3 +
sizeof("&addr=") - 1 + addr_text->len * 3 +
1 + args_len
);
if (b == NULL) {
return NULL;
}
al->buf = b;
al->next = NULL;
b->last = ngx_cpymem(b->last, (u_char*) "app=", sizeof("app=") - 1);
b->last = (u_char*) ngx_escape_uri(b->last, v->app, app_len,
NGX_ESCAPE_ARGS);
b->last = ngx_cpymem(b->last, (u_char*) "&flashver=",
sizeof("&flashver=") - 1);
b->last = (u_char*) ngx_escape_uri(b->last, v->flashver, flashver_len,
NGX_ESCAPE_ARGS);
b->last = ngx_cpymem(b->last, (u_char*) "&swfurl=",
sizeof("&swfurl=") - 1);
b->last = (u_char*) ngx_escape_uri(b->last, v->swf_url, swf_url_len,
NGX_ESCAPE_ARGS);
b->last = ngx_cpymem(b->last, (u_char*) "&tcurl=",
sizeof("&tcurl=") - 1);
b->last = (u_char*) ngx_escape_uri(b->last, v->tc_url, tc_url_len,
NGX_ESCAPE_ARGS);
b->last = ngx_cpymem(b->last, (u_char*) "&pageurl=",
sizeof("&pageurl=") - 1);
b->last = (u_char*) ngx_escape_uri(b->last, v->page_url, page_url_len,
NGX_ESCAPE_ARGS);
b->last = ngx_cpymem(b->last, (u_char*) "&addr=", sizeof("&addr=") -1);
b->last = (u_char*) ngx_escape_uri(b->last, addr_text->data,
addr_text->len, NGX_ESCAPE_ARGS);
b->last = ngx_cpymem(b->last, (u_char*) "&call=connect",
sizeof("&call=connect") - 1);
if (args_len) {
*b->last++ = '&';
b->last = (u_char *) ngx_cpymem(b->last, v->args, args_len);
}
url = nscf->url[NGX_RTMP_NOTIFY_CONNECT];
bl = NULL;
if (nscf->method == NGX_RTMP_NETCALL_HTTP_POST) {
bl = al;
al = NULL;
}
return ngx_rtmp_netcall_http_format_request(nscf->method, &url->host,
&url->uri, al, bl, pool,
&ngx_rtmp_notify_urlencoded);
}
