1 files changed, 26 insertions, 652 deletions

diff --git a/src/lib/sockets.c b/src/lib/sockets.c
index b157b628..f9024f70 100644
--- a/src/lib/sockets.c
+++ b/src/lib/sockets.c
@@ -96,76 +96,58 @@ int server_socket_open(char * file_name)
         return sockfd;
 }
 
-int send_irmd_msg(struct irm_msg * msg)
-{
-       int sockfd;
-       buffer_t * buf;
-
-       sockfd = client_socket_open(IRM_SOCK_PATH);
-       if (sockfd < 0)
-               return -1;
-
-       buf = serialize_irm_msg(msg);
-       if (buf == NULL) {
-               close(sockfd);
-               return -1;
-       }
-
-       if (write(sockfd, buf->data, buf->size) == -1) {
-               free(buf->data);
-               free(buf);
-               close(sockfd);
-               return -1;
-       }
-
-       free(buf->data);
-       free(buf);
-
-       close(sockfd);
-       return 0;
-}
-
-struct irm_msg * send_recv_irmd_msg(struct irm_msg * msg)
+irm_msg_t * send_recv_irm_msg(irm_msg_t * msg)
 {
         int sockfd;
-        buffer_t * buf;
+        buffer_t buf;
         ssize_t count = 0;
-        struct irm_msg * recv_msg = NULL;
+        irm_msg_t * recv_msg = NULL;
 
         sockfd = client_socket_open(IRM_SOCK_PATH);
         if (sockfd < 0)
                 return NULL;
 
-        buf = serialize_irm_msg(msg);
-        if (buf == NULL) {
+        buf.size = irm_msg__get_packed_size(msg);
+        if (buf.size == 0) {
                 close(sockfd);
                 return NULL;
         }
 
-        if (write(sockfd, buf->data, buf->size) == -1) {
-                free(buf->data);
-                free(buf);
+        LOG_DBG("Size will be %lu", buf.size);
+        buf.data = malloc(buf.size);
+        if (buf.data == NULL) {
                 close(sockfd);
                 return NULL;
         }
 
-        count = read(sockfd, buf->data, IRM_MSG_BUF_SIZE);
-        if (count <= 0) {
-                free(buf->data);
-                free(buf);
+        irm_msg__pack(msg, buf.data);
+
+        if (write(sockfd, buf.data, buf.size) == -1) {
+                free(buf.data);
                 close(sockfd);
                 return NULL;
         }
 
-        recv_msg = deserialize_irm_msg(buf);
+        count = read(sockfd, buf.data, IRM_MSG_BUF_SIZE);
+        if (count <= 0) {
+                free(buf.data);
+                close(sockfd);
+                return NULL;
+        }
 
-        free(buf->data);
-        free(buf);
+        recv_msg = irm_msg__unpack(NULL, count, buf.data);
+        if (recv_msg == NULL) {
+                free(buf.data);
+                close(sockfd);
+                return NULL;
+        }
 
+        free(buf.data);
         close(sockfd);
         return recv_msg;
 }
 
+
 char * ipcp_sock_path(pid_t pid)
 {
         char * full_name = NULL;
@@ -196,611 +178,3 @@ char * ipcp_sock_path(pid_t pid)
 
         return full_name;
 }
-
-static int serialized_string_len(uint8_t * data)
-{
-        uint8_t * seek = data;
-
-        while (*seek != '\0')
-                seek++;
-
-        return (seek - data) + 1;
-}
-
-static void ser_copy_value(size_t flen,
-                           void * dst,
-                           void * src,
-                           int * offset)
-{
-        memcpy(dst + *offset, src, flen);
-        *offset += flen;
-}
-
-static void ser_copy_name(rina_name_t * name,
-                          uint8_t * data,
-                          int * offset)
-{
-        ser_copy_value(strlen(name->ap_name) + 1,
-                       data, name->ap_name, offset);
-        ser_copy_value(sizeof(int), data,
-                       &name->api_id, offset);
-}
-
-static void deser_copy_value(size_t flen,
-                             void * dst,
-                             void * src,
-                             int * offset)
-{
-        memcpy(dst, src + *offset, flen);
-        *offset += flen;
-}
-
-static int deser_copy_string(uint8_t * data,
-                             char ** dst,
-                             int * offset)
-{
-        size_t flen;
-
-        flen = serialized_string_len(data + *offset);
-        *dst = malloc(sizeof(**dst) * (flen + 1));
-        if (*dst == NULL)
-                return -1;
-        deser_copy_value(flen, *dst, data, offset);
-        return 0;
-}
-
-static void deser_copy_int(uint8_t * data,
-                           unsigned int * dst,
-                           int * offset)
-{
-        *dst = 0;
-        deser_copy_value(sizeof(int), dst, data, offset);
-}
-
-static void deser_copy_size_t(uint8_t * data,
-                              size_t * dst,
-                              int * offset)
-{
-        *dst = 0;
-        deser_copy_value(sizeof(size_t), dst, data, offset);
-}
-
-static rina_name_t * deser_copy_name(uint8_t * data,
-                                     int * offset)
-{
-        rina_name_t * name;
-
-        name = name_create();
-        if (name == NULL) {
-                LOG_ERR("Failed to alloc memory");
-                return NULL;
-        }
-
-        if (deser_copy_string(data, &name->ap_name, offset)) {
-                name_destroy(name);
-                return NULL;
-        }
-
-        deser_copy_int(data, &name->api_id, offset);
-
-        return name;
-}
-
-
-/* Move these to a separate file? */
-static buffer_t * buffer_create()
-{
-        buffer_t * buf;
-
-        buf = malloc(sizeof(*buf));
-        if (buf == NULL)
-                return NULL;
-
-        buf->data = malloc(IRM_MSG_BUF_SIZE);
-        if (buf->data == NULL) {
-                free(buf);
-                return NULL;
-        }
-
-        return buf;
-}
-
-static void buffer_destroy(buffer_t * buf)
-{
-        if (buf->data != NULL)
-                free(buf->data);
-
-        if (buf != NULL)
-                free(buf);
-}
-
-buffer_t * serialize_irm_msg(struct irm_msg * msg)
-{
-        buffer_t * buf;
-        uint8_t * data;
-        int offset = 0;
-        int i;
-        char ** pos;
-
-        if (msg == NULL)
-                return NULL;
-
-        buf = buffer_create();
-        if (buf == NULL)
-                return NULL;
-
-        data = buf->data;
-
-        ser_copy_value(sizeof(enum irm_msg_code), data, &msg->code, &offset);
-
-        ser_copy_name(msg->name, data, &offset);
-
-        switch (msg->code) {
-        case IRM_CREATE_IPCP:
-                if (msg->ipcp_type == NULL ||
-                    !name_is_ok(msg->name)) {
-                        LOG_ERR("Null pointer passed");
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-                ser_copy_name(msg->name, data, &offset);
-                ser_copy_value(strlen(msg->ipcp_type) + 1, data,
-                               msg->ipcp_type, &offset);
-                break;
-        case IRM_DESTROY_IPCP:
-                if (!name_is_ok(msg->name)) {
-                        LOG_ERR("Null pointer passed");
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-                ser_copy_name(msg->name, data, &offset);
-                break;
-        case IRM_BOOTSTRAP_IPCP:
-                if (!name_is_ok(msg->name)) {
-                        LOG_ERR("Null pointer passed");
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-                ser_copy_name(msg->name, data, &offset);
-                /* FIXME: Fields missing, need to define dif_conf properly */
-                break;
-        case IRM_ENROLL_IPCP:
-                if (msg->dif_name == NULL ||
-                    !name_is_ok(msg->name)) {
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-
-                ser_copy_name(msg->name, data, &offset);
-                ser_copy_value(strlen(msg->dif_name) + 1, data,
-                               msg->dif_name, &offset);
-
-                break;
-        case IRM_REG_IPCP:
-        case IRM_UNREG_IPCP:
-                if (msg->difs == NULL ||
-                    msg->difs[0] == NULL ||
-                    !name_is_ok(msg->name)) {
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-
-                ser_copy_name(msg->name, data, &offset);
-
-                ser_copy_value(sizeof(size_t), data, &msg->difs_size, &offset);
-
-                pos = msg->difs;
-                for (i = 0; i < msg->difs_size; i++) {
-                        ser_copy_value(strlen(*pos) + 1, data, *pos, &offset);
-                        pos++;
-                }
-
-                break;
-        case IRM_AP_REG:
-        case IRM_AP_UNREG:
-                if (msg->ap_name == NULL ||
-                    msg->difs == NULL ||
-                    msg->difs[0] == NULL) {
-                        LOG_ERR("Invalid arguments");
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-
-                ser_copy_value(strlen(msg->ap_name) + 1,
-                               data, msg->ap_name, &offset);
-
-                ser_copy_value(sizeof(size_t), data, &msg->difs_size, &offset);
-
-                pos = msg->difs;
-                for (i = 0; i < msg->difs_size; i++) {
-                        ser_copy_value(strlen(*pos) + 1, data, *pos, &offset);
-                        pos++;
-                }
-
-                break;
-        case IRM_FLOW_ACCEPT:
-                if (msg->ap_name == NULL ||
-                    msg->ae_name == NULL) {
-                        LOG_ERR("Invalid arguments");
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-
-                ser_copy_value(sizeof(int), data, &msg->fd, &offset);
-
-                ser_copy_value(strlen(msg->ap_name) + 1,
-                               data, msg->ap_name, &offset);
-
-                ser_copy_value(strlen(msg->ae_name) + 1,
-                               data, msg->ae_name, &offset);
-
-                break;
-        case IRM_FLOW_ALLOC_RESP:
-                ser_copy_value(sizeof(int), data, &msg->fd, &offset);
-
-                ser_copy_value(sizeof(int), data, &msg->result, &offset);
-
-                break;
-        case IRM_FLOW_ALLOC:
-                if (msg->ap_name == NULL ||
-                    msg->ae_name == NULL ||
-                    msg->dst_ap_name == NULL ||
-                    msg->qos == NULL) {
-                        LOG_ERR("Invalid arguments");
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-
-                ser_copy_value(strlen(msg->dst_ap_name) + 1,
-                               data, msg->dst_ap_name, &offset);
-
-                ser_copy_value(strlen(msg->ap_name) + 1,
-                               data, msg->ap_name, &offset);
-
-                ser_copy_value(strlen(msg->ae_name) + 1,
-                               data, msg->ae_name, &offset);
-
-                /* FIXME: Serialize qos spec here */
-
-                ser_copy_value(sizeof(int), data, &msg->oflags, &offset);
-
-                break;
-        case IRM_FLOW_ALLOC_RES:
-        case IRM_FLOW_DEALLOC:
-                ser_copy_value(sizeof(int), data, &msg->fd, &offset);
-                break;
-        case IRM_FLOW_CONTROL:
-                ser_copy_value(sizeof(int), data, &msg->fd, &offset);
-                ser_copy_value(sizeof(int), data, &msg->oflags, &offset);
-                break;
-        case IRM_FLOW_WRITE:
-                LOG_MISSING;
-                break;
-        case IRM_FLOW_READ:
-                LOG_MISSING;
-                break;
-        case IRM_AP_REG_R:
-        case IRM_FLOW_ALLOC_R:
-                ser_copy_value(sizeof(int), data, &msg->fd, &offset);
-                break;
-        case IRM_FLOW_ACCEPT_R:
-                ser_copy_value(sizeof(int), data, &msg->fd, &offset);
-
-                ser_copy_value(strlen(msg->ap_name) + 1,
-                               data, msg->ap_name, &offset);
-
-                ser_copy_value(strlen(msg->ae_name) + 1,
-                               data, msg->ae_name, &offset);
-                break;
-        case IRM_FLOW_ALLOC_RES_R:
-                ser_copy_value(sizeof(int), data, &msg->result, &offset);
-                break;
-        default:
-                LOG_ERR("Don't know that code");
-                buffer_destroy(buf);
-                return NULL;
-        }
-
-        buf->size = offset;
-
-        return buf;
-}
-
-struct irm_msg * deserialize_irm_msg(buffer_t * data)
-{
-        struct irm_msg * msg;
-        int i, j;
-        int offset = 0;
-        size_t difs_size;
-
-        if (data == NULL || data->data == NULL) {
-                LOG_ERR("Got a null pointer");
-                return NULL;
-        }
-
-        msg = malloc(sizeof(*msg));
-        if (msg == NULL) {
-                LOG_ERR("Failed to allocate memory");
-                return NULL;
-        }
-
-        deser_copy_value(sizeof(enum irm_msg_code),
-                         &msg->code, data->data, &offset);
-
-        switch (msg->code) {
-        case IRM_CREATE_IPCP:
-                msg->name = deser_copy_name(data->data, &offset);
-                if (msg->name == NULL) {
-                        LOG_ERR("Failed to reconstruct name");
-                        free(msg);
-                        return NULL;
-                }
-
-                if (deser_copy_string(data->data,
-                                      &msg->ipcp_type,
-                                      &offset)) {
-                        name_destroy(msg->name);
-                        free(msg);
-                        return NULL;
-                }
-
-                break;
-        case IRM_DESTROY_IPCP:
-                msg->name = deser_copy_name(data->data, &offset);
-                if (msg->name == NULL) {
-                        LOG_ERR("Failed to reconstruct name");
-                        free(msg);
-                        return NULL;
-                }
-
-                break;
-        case IRM_BOOTSTRAP_IPCP:
-                msg->name = deser_copy_name(data->data, &offset);
-                if (msg->name == NULL) {
-                        LOG_ERR("Failed to reconstruct name");
-                        free(msg);
-                        return NULL;
-                }
-
-                break;
-        case IRM_ENROLL_IPCP:
-                msg->name = deser_copy_name(data->data, &offset);
-                if (msg->name == NULL) {
-                        LOG_ERR("Failed to reconstruct name");
-                        free(msg);
-                        return NULL;
-                }
-
-                if (deser_copy_string(data->data,
-                                      &msg->dif_name,
-                                      &offset)) {
-                        name_destroy(msg->name);
-                        free(msg);
-                        return NULL;
-                }
-
-                break;
-        case IRM_REG_IPCP:
-        case IRM_UNREG_IPCP:
-                msg->name = deser_copy_name(data->data, &offset);
-                if (msg->name == NULL) {
-                        LOG_ERR("Failed to reconstruct name");
-                        free(msg);
-                        return NULL;
-                }
-
-                deser_copy_size_t(data->data, &difs_size, &offset);
-                msg->difs_size = difs_size;
-
-                msg->difs = malloc(sizeof(*(msg->difs)) * difs_size);
-                if (msg->difs == NULL) {
-                        name_destroy(msg->name);
-                        free(msg);
-                        return NULL;
-                }
-
-                for (i = 0; i < difs_size; i++) {
-                        if (deser_copy_string(data->data,
-                                              &msg->difs[i],
-                                              &offset)) {
-                                for (j = 0; j < i; j++)
-                                        free(msg->difs[j]);
-                                free(msg->difs);
-                                name_destroy(msg->name);
-                                free(msg);
-                                return NULL;
-                        }
-                }
-
-                break;
-        case IRM_AP_REG:
-        case IRM_AP_REG_R:
-        case IRM_AP_UNREG:
-        case IRM_FLOW_ACCEPT:
-        case IRM_FLOW_ACCEPT_R:
-        case IRM_FLOW_ALLOC_RESP:
-        case IRM_FLOW_ALLOC:
-        case IRM_FLOW_ALLOC_R:
-        case IRM_FLOW_ALLOC_RES:
-        case IRM_FLOW_ALLOC_RES_R:
-        case IRM_FLOW_DEALLOC:
-        case IRM_FLOW_CONTROL:
-        case IRM_FLOW_WRITE:
-        case IRM_FLOW_READ:
-                LOG_MISSING;
-                break;
-        default:
-                LOG_ERR("Don't know that code");
-                free(msg);
-                return NULL;
-        }
-
-        return msg;
-}
-
-buffer_t * serialize_ipcp_msg(struct ipcp_msg * msg)
-{
-        buffer_t * buf = NULL;
-        uint8_t * data = NULL;
-        int offset = 0;
-        char ** pos = NULL;
-        int i = 0;
-
-        if (msg == NULL)
-                return NULL;
-
-        buf = buffer_create();
-        if (buf == NULL)
-                return NULL;
-
-        data = buf->data;
-
-        ser_copy_value(sizeof(enum ipcp_msg_code),
-                       data, &msg->code, &offset);
-
-        switch (msg->code) {
-        case IPCP_BOOTSTRAP:
-                break;
-        case IPCP_ENROLL:
-                if (msg->dif_name == NULL) {
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-
-                ser_copy_value(strlen(msg->dif_name) + 1, data,
-                               msg->dif_name, &offset);
-
-                if (msg->ap_name == NULL) {
-                        LOG_ERR("Null pointer passed");
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-                ser_copy_value(strlen(msg->ap_name) + 1, data,
-                               msg->ap_name, &offset);
-
-                /* All these operations end with a list of DIFs */
-        case IPCP_REG:
-        case IPCP_UNREG:
-                if (msg->difs == NULL || msg->difs[0] == NULL) {
-                        buffer_destroy(buf);
-                        return NULL;
-                }
-
-                ser_copy_value(sizeof(size_t), data, &msg->difs_size, &offset);
-
-                pos = msg->difs;
-                for (i = 0; i < msg->difs_size; i++) {
-                        ser_copy_value(strlen(*pos) + 1, data, *pos, &offset);
-                        pos++;
-                }
-                break;
-        default:
-                LOG_ERR("Don't know that code");
-                buffer_destroy(buf);
-                return NULL;
-        }
-
-        buf->size = offset;
-
-        return buf;
-}
-
-struct ipcp_msg * deserialize_ipcp_msg(buffer_t * data)
-{
-        struct ipcp_msg * msg;
-        int i, j;
-        int offset = 0;
-        size_t difs_size;
-
-        if (data == NULL || data->data == NULL) {
-                LOG_ERR("Got a null pointer");
-                return NULL;
-        }
-
-        msg = malloc(sizeof(*msg));
-        if (msg == NULL) {
-                LOG_ERR("Failed to allocate memory");
-                return NULL;
-        }
-
-        deser_copy_value(sizeof(enum ipcp_msg_code),
-                         &msg->code, data->data, &offset);
-
-        switch (msg->code) {
-        case IPCP_BOOTSTRAP:
-                break;
-        case IPCP_ENROLL:
-                if (deser_copy_string(data->data,
-                                      &msg->dif_name,
-                                      &offset)) {
-                        free(msg);
-                        return NULL;
-                }
-
-                deser_copy_string(data->data,
-                                  &msg->ap_name,
-                                  &offset);
-                if (msg->ap_name == NULL) {
-                        LOG_ERR("Failed to reconstruct name");
-                        free(msg->dif_name);
-                        free(msg);
-                        return NULL;
-                }
-
-                deser_copy_size_t(data->data, &difs_size, &offset);
-                msg->difs_size = difs_size;
-
-                msg->difs = malloc(sizeof(*(msg->difs)) * difs_size);
-                if (msg->difs == NULL) {
-                        free(msg->ap_name);
-                        free(msg->dif_name);
-                        free(msg);
-                        return NULL;
-                }
-
-                for (i = 0; i < difs_size; i++) {
-                        if (deser_copy_string(data->data,
-                                              &msg->difs[i],
-                                              &offset)) {
-                                for (j = 0; j < i; j++)
-                                        free(msg->difs[j]);
-                                free(msg->dif_name);
-                                free(msg->difs);
-                                free(msg->ap_name);
-                                free(msg);
-                                return NULL;
-                        }
-                }
-                break;
-        case IPCP_REG:
-        case IPCP_UNREG:
-                deser_copy_size_t(data->data, &difs_size, &offset);
-                msg->difs_size = difs_size;
-
-                msg->difs = malloc(sizeof(*(msg->difs)) * difs_size);
-                if (msg->difs == NULL) {
-                        free(msg);
-                        return NULL;
-                }
-
-                for (i = 0; i < difs_size; i++) {
-                        if (deser_copy_string(data->data,
-                                              &msg->difs[i],
-                                              &offset)) {
-                                for (j = 0; j < i; j++)
-                                        free(msg->difs[j]);
-                                free(msg->difs);
-                                free(msg);
-                                return NULL;
-                        }
-                }
-
-                break;
-        default:
-                LOG_ERR("Don't know that code");
-                free(msg);
-                return NULL;
-        }
-
-        return msg;
-}