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-rw-r--r--src/coopgammad.c2
-rw-r--r--src/servers/master.c (renamed from src/server.c)151
-rw-r--r--src/servers/master.h (renamed from src/server.h)4
3 files changed, 88 insertions, 69 deletions
diff --git a/src/coopgammad.c b/src/coopgammad.c
index 8242cee..d88a950 100644
--- a/src/coopgammad.c
+++ b/src/coopgammad.c
@@ -17,8 +17,8 @@
*/
#include "arg.h"
#include "util.h"
-#include "server.h"
#include "state.h"
+#include "servers/master.h"
#include "servers/kernel.h"
#include "servers/crtc.h"
#include "servers/gamma.h"
diff --git a/src/server.c b/src/servers/master.c
index 97934de..f655e37 100644
--- a/src/server.c
+++ b/src/servers/master.c
@@ -15,13 +15,13 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include "server.h"
-#include "util.h"
-#include "communication.h"
-#include "state.h"
-#include "servers/crtc.h"
-#include "servers/gamma.h"
-#include "servers/coopgamma.h"
+#include "master.h"
+#include "crtc.h"
+#include "gamma.h"
+#include "coopgamma.h"
+#include "../util.h"
+#include "../communication.h"
+#include "../state.h"
#include <sys/select.h>
#include <sys/socket.h>
@@ -35,6 +35,83 @@
/**
+ * Extract headers from an inbound message and pass
+ * them on to appropriate message handling function
+ *
+ * @param conn The index of the connection
+ * @param msg The inbound message
+ * @return 1: The connection as closed
+ * 0: Successful
+ * -1: Failure
+ */
+static int dispatch_message(size_t conn, struct message* restrict msg)
+{
+ size_t i;
+ int r = 0;
+ const char* header;
+ const char* value;
+ const char* command = NULL;
+ const char* crtc = NULL;
+ const char* coalesce = NULL;
+ const char* high_priority = NULL;
+ const char* low_priority = NULL;
+ const char* priority = NULL;
+ const char* class = NULL;
+ const char* lifespan = NULL;
+ const char* message_id = NULL;
+
+ for (i = 0; i < msg->header_count; i++)
+ {
+ value = strstr((header = msg->headers[i]), ": ") + 2;
+ if (strstr(header, "Command: ") == header) command = value;
+ else if (strstr(header, "CRTC: ") == header) crtc = value;
+ else if (strstr(header, "Coalesce: ") == header) coalesce = value;
+ else if (strstr(header, "High priority: ") == header) high_priority = value;
+ else if (strstr(header, "Low priority: ") == header) low_priority = value;
+ else if (strstr(header, "Priority: ") == header) priority = value;
+ else if (strstr(header, "Class: ") == header) class = value;
+ else if (strstr(header, "Lifespan: ") == header) lifespan = value;
+ else if (strstr(header, "Message ID: ") == header) message_id = value;
+ else
+ fprintf(stderr, "%s: ignoring unrecognised header: %s\n", argv0, header);
+ }
+
+ if (command == NULL)
+ fprintf(stderr, "%s: ignoring message without Command header\n", argv0);
+ else if (message_id == NULL)
+ fprintf(stderr, "%s: ignoring message without Message ID header\n", argv0);
+ else if (!strcmp(command, "enumerate-crtcs"))
+ {
+ if (crtc || coalesce || high_priority || low_priority || priority || class || lifespan)
+ fprintf(stderr, "%s: ignoring superfluous headers in Command: enumerate-crtcs message\n", argv0);
+ r = handle_enumerate_crtcs(conn, message_id);
+ }
+ else if (!strcmp(command, "get-gamma-info"))
+ {
+ if (coalesce || high_priority || low_priority || priority || class || lifespan)
+ fprintf(stderr, "%s: ignoring superfluous headers in Command: get-gamma-info message\n", argv0);
+ r = handle_get_gamma_info(conn, message_id, crtc);
+ }
+ else if (!strcmp(command, "get-gamma"))
+ {
+ if (priority || class || lifespan)
+ fprintf(stderr, "%s: ignoring superfluous headers in Command: get-gamma message\n", argv0);
+ r = handle_get_gamma(conn, message_id, crtc, coalesce, high_priority, low_priority);
+ }
+ else if (!strcmp(command, "set-gamma"))
+ {
+ if (coalesce || high_priority || low_priority)
+ fprintf(stderr, "%s: ignoring superfluous headers in Command: set-gamma message\n", argv0);
+ r = handle_set_gamma(conn, message_id, crtc, priority, class, lifespan);
+ }
+ else
+ fprintf(stderr, "%s: ignoring unrecognised command: Command: %s\n", argv0, command);
+
+ return r;
+}
+
+
+/**
* Sets the file descriptor set that includes
* the server socket and all connections
*
@@ -130,7 +207,6 @@ static int handle_server(void)
}
-
/**
* Handle event on a connection to a client
*
@@ -143,16 +219,6 @@ static int handle_connection(size_t conn)
{
struct message* restrict msg = inbound + conn;
int r, fd = connections[conn];
- const char* command = NULL;
- const char* crtc = NULL;
- const char* coalesce = NULL;
- const char* high_priority = NULL;
- const char* low_priority = NULL;
- const char* priority = NULL;
- const char* class = NULL;
- const char* lifespan = NULL;
- const char* message_id = NULL;
- size_t i;
again:
switch (message_read(msg, fd))
@@ -187,54 +253,7 @@ static int handle_connection(size_t conn)
return 1;
}
- for (i = 0; i < msg->header_count; i++)
- {
- char* header = msg->headers[i];
- if (strstr(header, "Command: ") == header) command = strstr(header, ": ") + 2;
- else if (strstr(header, "CRTC: ") == header) crtc = strstr(header, ": ") + 2;
- else if (strstr(header, "Coalesce: ") == header) coalesce = strstr(header, ": ") + 2;
- else if (strstr(header, "High priority: ") == header) high_priority = strstr(header, ": ") + 2;
- else if (strstr(header, "Low priority: ") == header) low_priority = strstr(header, ": ") + 2;
- else if (strstr(header, "Priority: ") == header) priority = strstr(header, ": ") + 2;
- else if (strstr(header, "Class: ") == header) class = strstr(header, ": ") + 2;
- else if (strstr(header, "Lifespan: ") == header) lifespan = strstr(header, ": ") + 2;
- else if (strstr(header, "Message ID: ") == header) message_id = strstr(header, ": ") + 2;
- else
- fprintf(stderr, "%s: ignoring unrecognised header: %s\n", argv0, header);
- }
-
- r = 0;
- if (command == NULL)
- fprintf(stderr, "%s: ignoring message without Command header\n", argv0);
- else if (message_id == NULL)
- fprintf(stderr, "%s: ignoring message without Message ID header\n", argv0);
- else if (!strcmp(command, "enumerate-crtcs"))
- {
- if (crtc || coalesce || high_priority || low_priority || priority || class || lifespan)
- fprintf(stderr, "%s: ignoring superfluous headers in Command: enumerate-crtcs message\n", argv0);
- r = handle_enumerate_crtcs(conn, message_id);
- }
- else if (!strcmp(command, "get-gamma-info"))
- {
- if (coalesce || high_priority || low_priority || priority || class || lifespan)
- fprintf(stderr, "%s: ignoring superfluous headers in Command: get-gamma-info message\n", argv0);
- r = handle_get_gamma_info(conn, message_id, crtc);
- }
- else if (!strcmp(command, "get-gamma"))
- {
- if (priority || class || lifespan)
- fprintf(stderr, "%s: ignoring superfluous headers in Command: get-gamma message\n", argv0);
- r = handle_get_gamma(conn, message_id, crtc, coalesce, high_priority, low_priority);
- }
- else if (!strcmp(command, "set-gamma"))
- {
- if (coalesce || high_priority || low_priority)
- fprintf(stderr, "%s: ignoring superfluous headers in Command: set-gamma message\n", argv0);
- r = handle_set_gamma(conn, message_id, crtc, priority, class, lifespan);
- }
- else
- fprintf(stderr, "%s: ignoring unrecognised command: Command: %s\n", argv0, command);
- if (r)
+ if ((r = dispatch_message(conn, msg)))
return r;
goto again;
diff --git a/src/server.h b/src/servers/master.h
index d3cf88c..d7ef6e5 100644
--- a/src/server.h
+++ b/src/servers/master.h
@@ -15,8 +15,8 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef SERVER_H
-#define SERVER_H
+#ifndef SERVERS_MASTER_H
+#define SERVERS_MASTER_H
/**