X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fafb-apis.c;h=2f61fe9547bb945ad2eca933228cb78561fa0900;hb=66c2dc7476c4a5105bcf233dd4e08f0466e7f3dc;hp=5a53d3752a35e31c0991b2692e0051aef6f2a82e;hpb=8ab18c9dd70205755b67001ce27a499c0196ad63;p=src%2Fapp-framework-binder.git diff --git a/src/afb-apis.c b/src/afb-apis.c index 5a53d375..2f61fe95 100644 --- a/src/afb-apis.c +++ b/src/afb-apis.c @@ -28,22 +28,30 @@ #include "afb-apis.h" #include "afb-context.h" #include "afb-hook.h" +#include "afb-xreq.h" +#include "jobs.h" + #include +/** + * Internal description of an api + */ struct api_desc { - const char *name; - struct afb_api api; + const char *name; /**< name of the api */ + struct afb_api api; /**< handler of the api */ }; static struct api_desc *apis_array = NULL; static int apis_count = 0; +static int apis_timeout = 15; /** - * Returns the current count of APIs + * Set the API timeout + * @param to the timeout in seconds */ -int afb_apis_count() +void afb_apis_set_timeout(int to) { - return apis_count; + apis_timeout = to; } /** @@ -139,6 +147,8 @@ int afb_apis_add(const char *name, struct afb_api api) apis->name = name; apis_count++; + NOTICE("API %s added", name); + return 0; error: @@ -146,21 +156,15 @@ error: } /** - * Dispatch the request 'req' with the 'context' to the - * method of 'api' and 'verb'. - * @param req the request to dispatch - * @param context the context of the request + * Search the 'api'. * @param api the api of the verb - * @param verb the verb within the api + * @return the descriptor if found or NULL otherwise */ -void afb_apis_call(struct afb_req req, struct afb_context *context, const char *api, const char *verb) +static const struct api_desc *search(const char *api) { int i, c, up, lo; const struct api_desc *a; - /* init hooking the request */ - req = afb_hook_req_call(req, context, api, verb); - /* dichotomic search of the api */ /* initial slice */ lo = 0; @@ -168,19 +172,16 @@ void afb_apis_call(struct afb_req req, struct afb_context *context, const char * for (;;) { /* check remaining slice */ if (lo >= up) { - /* empty ?! */ - afb_req_fail(req, "fail", "api not found"); - break; + /* not found */ + return NULL; } /* check the mid of the slice */ i = (lo + up) >> 1; a = &apis_array[i]; c = strcasecmp(a->name, api); if (c == 0) { - /* api found */ - context->api_index = i; - a->api.call(a->api.closure, req, context, verb); - break; + /* found */ + return a; } /* update the slice */ if (c < 0) @@ -190,6 +191,15 @@ void afb_apis_call(struct afb_req req, struct afb_context *context, const char * } } +/** + * Starts a service by its 'api' name. + * @param api name of the service to start + * @param share_session if true start the servic"e in a shared session + * if false start it in its own session + * @param onneed if true start the service if possible, if false the api + * must be a service + * @return a positive number on success + */ int afb_apis_start_service(const char *api, int share_session, int onneed) { int i; @@ -199,9 +209,16 @@ int afb_apis_start_service(const char *api, int share_session, int onneed) return apis_array[i].api.service_start(apis_array[i].api.closure, share_session, onneed); } ERROR("can't find service %s", api); + errno = ENOENT; return -1; } +/** + * Starts all possible services but stops at first error. + * @param share_session if true start the servic"e in a shared session + * if false start it in its own session + * @return 0 on success or a negative number when an error is found + */ int afb_apis_start_all_services(int share_session) { int i, rc; @@ -214,3 +231,53 @@ int afb_apis_start_all_services(int share_session) return 0; } + + + + + +static void do_call_async(int signum, void *arg) +{ + struct afb_xreq *xreq = arg; + const struct api_desc *a; + + if (signum != 0) + afb_xreq_fail_f(xreq, "aborted", "signal %s(%d) caught", strsignal(signum), signum); + else { + /* search the api */ + a = search(xreq->api); + if (!a) + afb_xreq_fail_f(xreq, "unknown-api", "api %s not found", xreq->api); + else { + xreq->context.api_key = a->api.closure; + a->api.call(a->api.closure, xreq); + } + } + afb_xreq_unref(xreq); +} + +/** + * Dispatch the request 'req' with the 'context' to the + * method of 'api' and 'verb'. + * @param req the request to dispatch + * @param context the context of the request + * @param api the api of the verb + * @param verb the verb within the api + */ +void afb_apis_call(struct afb_xreq *xreq) +{ + int rc; + + /* init hooking the request */ + // TODO req = afb_hook_req_call(req, context, api, verb); + + afb_xreq_addref(xreq); + rc = jobs_queue(NULL, apis_timeout, do_call_async, xreq); + if (rc < 0) { + /* TODO: allows or not to proccess it directly as when no threading? (see above) */ + ERROR("can't process job with threads: %m"); + afb_xreq_fail_f(xreq, "cancelled", "not able to create a job for the task"); + afb_xreq_unref(xreq); + } +} +