diff options
Diffstat (limited to '')
| -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 |
2 files changed, 87 insertions, 68 deletions
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 /** |