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Merge branch 'master' into floating_size

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This commit is contained in:
Denis Doria 2016-05-31 16:04:15 +02:00
parent f1d5b89d3e 7f6b3d1c1f
commit 3c4c623012
1 changed files with 38 additions and 30 deletions
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68
sway/ipc-server.c
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@ -292,6 +292,11 @@ void ipc_client_handle_command(struct ipc_client *client) {
} }
char *buf = malloc(client->payload_length + 1); char *buf = malloc(client->payload_length + 1);
if (!buf) {
sway_log_errno(L_INFO, "Out of memory");
ipc_client_disconnect(client);
return;
}
if (client->payload_length > 0) if (client->payload_length > 0)
{ {
ssize_t received = recv(client->fd, buf, client->payload_length, 0); ssize_t received = recv(client->fd, buf, client->payload_length, 0);
@ -303,28 +308,27 @@ void ipc_client_handle_command(struct ipc_client *client) {
return; return;
} }
} }
buf[client->payload_length] = '\0';
switch (client->current_command) { switch (client->current_command) {
case IPC_COMMAND: case IPC_COMMAND:
{ {
buf[client->payload_length] = '\0';
struct cmd_results *results = handle_command(buf); struct cmd_results *results = handle_command(buf);
const char *json = cmd_results_to_json(results); const char *json = cmd_results_to_json(results);
char reply[256]; char reply[256];
int length = snprintf(reply, sizeof(reply), "%s", json); int length = snprintf(reply, sizeof(reply), "%s", json);
ipc_send_reply(client, reply, (uint32_t) length); ipc_send_reply(client, reply, (uint32_t) length);
free_cmd_results(results); free_cmd_results(results);
break; goto exit_cleanup;
} }
case IPC_SUBSCRIBE: case IPC_SUBSCRIBE:
{ {
buf[client->payload_length] = '\0';
struct json_object *request = json_tokener_parse(buf); struct json_object *request = json_tokener_parse(buf);
if (request == NULL) { if (request == NULL) {
ipc_send_reply(client, "{\"success\": false}", 18); ipc_send_reply(client, "{\"success\": false}", 18);
ipc_client_disconnect(client); sway_log_errno(L_INFO, "Failed to read request");
free(buf); goto exit_cleanup;
return;
} }
// parse requested event types // parse requested event types
@ -344,18 +348,18 @@ void ipc_client_handle_command(struct ipc_client *client) {
#endif #endif
} else { } else {
ipc_send_reply(client, "{\"success\": false}", 18); ipc_send_reply(client, "{\"success\": false}", 18);
ipc_client_disconnect(client);
json_object_put(request); json_object_put(request);
free(buf); sway_log_errno(L_INFO, "Failed to parse request");
return; goto exit_cleanup;
} }
} }
json_object_put(request); json_object_put(request);
ipc_send_reply(client, "{\"success\": true}", 17); ipc_send_reply(client, "{\"success\": true}", 17);
break; goto exit_cleanup;
} }
case IPC_GET_WORKSPACES: case IPC_GET_WORKSPACES:
{ {
json_object *workspaces = json_object_new_array(); json_object *workspaces = json_object_new_array();
@ -363,8 +367,9 @@ void ipc_client_handle_command(struct ipc_client *client) {
const char *json_string = json_object_to_json_string(workspaces); const char *json_string = json_object_to_json_string(workspaces);
ipc_send_reply(client, json_string, (uint32_t) strlen(json_string)); ipc_send_reply(client, json_string, (uint32_t) strlen(json_string));
json_object_put(workspaces); // free json_object_put(workspaces); // free
break; goto exit_cleanup;
} }
case IPC_GET_INPUTS: case IPC_GET_INPUTS:
{ {
json_object *inputs = json_object_new_array(); json_object *inputs = json_object_new_array();
@ -381,8 +386,9 @@ void ipc_client_handle_command(struct ipc_client *client) {
const char *json_string = json_object_to_json_string(inputs); const char *json_string = json_object_to_json_string(inputs);
ipc_send_reply(client, json_string, (uint32_t) strlen(json_string)); ipc_send_reply(client, json_string, (uint32_t) strlen(json_string));
json_object_put(inputs); json_object_put(inputs);
break; goto exit_cleanup;
} }
case IPC_GET_OUTPUTS: case IPC_GET_OUTPUTS:
{ {
json_object *outputs = json_object_new_array(); json_object *outputs = json_object_new_array();
@ -390,8 +396,9 @@ void ipc_client_handle_command(struct ipc_client *client) {
const char *json_string = json_object_to_json_string(outputs); const char *json_string = json_object_to_json_string(outputs);
ipc_send_reply(client, json_string, (uint32_t) strlen(json_string)); ipc_send_reply(client, json_string, (uint32_t) strlen(json_string));
json_object_put(outputs); // free json_object_put(outputs); // free
break; goto exit_cleanup;
} }
case IPC_GET_VERSION: case IPC_GET_VERSION:
{ {
#if defined SWAY_GIT_VERSION && defined SWAY_GIT_BRANCH && defined SWAY_VERSION_DATE #if defined SWAY_GIT_VERSION && defined SWAY_GIT_BRANCH && defined SWAY_VERSION_DATE
@ -419,29 +426,29 @@ void ipc_client_handle_command(struct ipc_client *client) {
ipc_send_reply(client, json_string, (uint32_t)strlen(json_string)); ipc_send_reply(client, json_string, (uint32_t)strlen(json_string));
json_object_put(json); // free json_object_put(json); // free
free(full_version); free(full_version);
break; goto exit_cleanup;
} }
case IPC_SWAY_GET_PIXELS: case IPC_SWAY_GET_PIXELS:
{ {
char response_header[9]; char response_header[9];
memset(response_header, 0, sizeof(response_header)); memset(response_header, 0, sizeof(response_header));
buf[client->payload_length] = '\0';
swayc_t *output = swayc_by_test(&root_container, output_by_name_test, buf); swayc_t *output = swayc_by_test(&root_container, output_by_name_test, buf);
if (!output) { if (!output) {
sway_log(L_ERROR, "IPC GET_PIXELS request with unknown output name"); sway_log(L_ERROR, "IPC GET_PIXELS request with unknown output name");
ipc_send_reply(client, response_header, sizeof(response_header)); ipc_send_reply(client, response_header, sizeof(response_header));
break; goto exit_cleanup;
} }
struct get_pixels_request *req = malloc(sizeof(struct get_pixels_request)); struct get_pixels_request *req = malloc(sizeof(struct get_pixels_request));
req->client = client; req->client = client;
req->output = output->handle; req->output = output->handle;
list_add(ipc_get_pixel_requests, req); list_add(ipc_get_pixel_requests, req);
wlc_output_schedule_render(output->handle); wlc_output_schedule_render(output->handle);
break; goto exit_cleanup;
} }
case IPC_GET_BAR_CONFIG: case IPC_GET_BAR_CONFIG:
{ {
buf[client->payload_length] = '\0';
if (!buf[0]) { if (!buf[0]) {
// Send list of configured bar IDs // Send list of configured bar IDs
json_object *bars = json_object_new_array(); json_object *bars = json_object_new_array();
@ -455,7 +462,6 @@ void ipc_client_handle_command(struct ipc_client *client) {
json_object_put(bars); // free json_object_put(bars); // free
} else { } else {
// Send particular bar's details // Send particular bar's details
buf[client->payload_length] = '\0';
struct bar_config *bar = NULL; struct bar_config *bar = NULL;
int i; int i;
for (i = 0; i < config->bars->length; ++i) { for (i = 0; i < config->bars->length; ++i) {
@ -468,23 +474,24 @@ void ipc_client_handle_command(struct ipc_client *client) {
if (!bar) { if (!bar) {
const char *error = "{ \"success\": false, \"error\": \"No bar with that ID\" }"; const char *error = "{ \"success\": false, \"error\": \"No bar with that ID\" }";
ipc_send_reply(client, error, (uint32_t)strlen(error)); ipc_send_reply(client, error, (uint32_t)strlen(error));
break; goto exit_cleanup;
} }
json_object *json = ipc_json_describe_bar_config(bar); json_object *json = ipc_json_describe_bar_config(bar);
const char *json_string = json_object_to_json_string(json); const char *json_string = json_object_to_json_string(json);
ipc_send_reply(client, json_string, (uint32_t)strlen(json_string)); ipc_send_reply(client, json_string, (uint32_t)strlen(json_string));
json_object_put(json); // free json_object_put(json); // free
break;
} }
} goto exit_cleanup;
default:
sway_log(L_INFO, "Unknown IPC command type %i", client->current_command);
ipc_client_disconnect(client);
return;
} }
client->payload_length = 0; default:
sway_log(L_INFO, "Unknown IPC command type %i", client->current_command);
goto exit_cleanup;
}
exit_cleanup:
free(buf); free(buf);
return;
} }
bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t payload_length) { bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t payload_length) {
@ -499,13 +506,11 @@ bool ipc_send_reply(struct ipc_client *client, const char *payload, uint32_t pay
if (write(client->fd, data, ipc_header_size) == -1) { if (write(client->fd, data, ipc_header_size) == -1) {
sway_log_errno(L_INFO, "Unable to send header to IPC client"); sway_log_errno(L_INFO, "Unable to send header to IPC client");
ipc_client_disconnect(client);
return false; return false;
} }
if (write(client->fd, payload, payload_length) == -1) { if (write(client->fd, payload, payload_length) == -1) {
sway_log_errno(L_INFO, "Unable to send payload to IPC client"); sway_log_errno(L_INFO, "Unable to send payload to IPC client");
ipc_client_disconnect(client);
return false; return false;
} }
@ -654,7 +659,10 @@ void ipc_send_event(const char *json_string, enum ipc_command_type event) {
continue; continue;
} }
client->current_command = event; client->current_command = event;
ipc_send_reply(client, json_string, (uint32_t) strlen(json_string)); if (!ipc_send_reply(client, json_string, (uint32_t) strlen(json_string))) {
sway_log_errno(L_INFO, "Unable to send reply to IPC client");
ipc_client_disconnect(client);
}
} }
} }