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* extend HTTP module

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@340 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2005-01-12 18:51:38 +00:00
parent 4590f09d0b
commit f586ce0842
5 changed files with 84 additions and 50 deletions
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41
polyp/protocol-http.c
View file

@ -33,6 +33,7 @@
#include "xmalloc.h"
#include "log.h"
#include "namereg.h"
#include "cli-text.h"
/* Don't allow more than this many concurrent connections */
#define MAX_CONNECTIONS 10
@ -40,7 +41,8 @@
#define internal_server_error(c) http_message((c), 500, "Internal Server Error", NULL)
#define URL_ROOT "/"
#define URL_CSS "/style.css"
#define URL_CSS "/style"
#define URL_STATUS "/status"
struct connection {
struct pa_protocol_http *protocol;
@ -66,6 +68,9 @@ static void http_response(struct connection *c, int code, const char *msg, const
"HTTP/1.0 %i %s\n"
"Connection: close\n"
"Content-Type: %s\n"
"Cache-Control: no-cache\n"
"Expires: 0\n"
"Server: "PACKAGE_NAME"/"PACKAGE_VERSION"\n"
"\n", code, msg, mime);
pa_ioline_puts(c->line, s);
@ -80,8 +85,10 @@ static void http_message(struct connection *c, int code, const char *msg, const
if (!text)
text = msg;
snprintf(s, sizeof(s),
"<html><head><title>%s</title></head>\n"
snprintf(s, sizeof(s),
"<?xml version=\"1.0\"?>\n"
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n"
"<html xmlns=\"http://www.w3.org/1999/xhtml\"><head><title>%s</title></head>\n"
"<body>%s</body></html>\n",
text, text);
@ -120,7 +127,7 @@ static void line_callback(struct pa_ioline *line, const char *s, void *userdata)
s +=4;
c->url = pa_xstrndup(s, strcspn(s, " \r\n\t"));
c->url = pa_xstrndup(s, strcspn(s, " \r\n\t?"));
c->state = MIME_HEADER;
break;
@ -135,19 +142,20 @@ static void line_callback(struct pa_ioline *line, const char *s, void *userdata)
/* We're done */
c->state = DATA;
pa_log("req for %s\n", c->url);
pa_log_info(__FILE__": request for %s\n", c->url);
if (!strcmp(c->url, URL_ROOT)) {
char txt[256];
http_response(c, 200, "OK", "text/html");
pa_ioline_puts(c->line,
"<html><head><title>"PACKAGE_NAME" "PACKAGE_VERSION"</title>\n"
"<link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\"/></head><body>\n");
"<?xml version=\"1.0\"?>\n"
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n"
"<html xmlns=\"http://www.w3.org/1999/xhtml\"><title>"PACKAGE_NAME" "PACKAGE_VERSION"</title>\n"
"<link rel=\"stylesheet\" type=\"text/css\" href=\"style\"/></head><body>\n");
pa_ioline_puts(c->line,
"<h1>"PACKAGE_NAME" "PACKAGE_VERSION"</h1>\n"
"<h2>Server Information</h2>\n"
"<table>");
#define PRINTF_FIELD(a,b) pa_ioline_printf(c->line, "<tr><td><b>%s</b></td><td>%s</td></tr>\n",(a),(b))
@ -157,7 +165,11 @@ static void line_callback(struct pa_ioline *line, const char *s, void *userdata)
PRINTF_FIELD("Default Sample Specification:", pa_sample_spec_snprint(txt, sizeof(txt), &c->protocol->core->default_sample_spec));
PRINTF_FIELD("Default Sink:", pa_namereg_get_default_sink_name(c->protocol->core));
PRINTF_FIELD("Default Source:", pa_namereg_get_default_source_name(c->protocol->core));
pa_ioline_puts(c->line, "</table>");
pa_ioline_puts(c->line, "<p><a href=\"/status\">Click here</a> for an extensive server status report.</p>");
pa_ioline_puts(c->line, "</body></html>\n");
pa_ioline_defer_close(c->line);
@ -177,7 +189,16 @@ static void line_callback(struct pa_ioline *line, const char *s, void *userdata)
"table { margin-left: 1cm; border:1px solid lightgrey; padding: 0.2cm; }\n"
"td { padding-left:10px; padding-right:10px; }\n");
pa_ioline_defer_close(c->line);
pa_ioline_defer_close(c->line);
} else if (!strcmp(c->url, URL_STATUS)) {
char *s;
http_response(c, 200, "OK", "text/plain");
s = pa_full_status_string(c->protocol->core);
pa_ioline_puts(c->line, s);
pa_xfree(s);
pa_ioline_defer_close(c->line);
} else
http_message(c, 404, "Not Found", NULL);
@ -200,7 +221,7 @@ static void on_connection(struct pa_socket_server*s, struct pa_iochannel *io, vo
assert(s && io && p);
if (pa_idxset_ncontents(p->connections)+1 > MAX_CONNECTIONS) {
pa_log(__FILE__": Warning! Too many connections (%u), dropping incoming connection.\n", MAX_CONNECTIONS);
pa_log_warn(__FILE__": Warning! Too many connections (%u), dropping incoming connection.\n", MAX_CONNECTIONS);
pa_iochannel_free(io);
return;
}